Agilent Technologies Router E6385A User Manual

Agilent Technologies E6385A Lucent  
CDMA Base Station Test Software  
User’s Guide  
Software Version: A.03.00 and later  
Agilent Part Number E6385-90001  
Revision C  
Printed in UK  
May 2000  
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Contents  
Configuring the Test Set and PC Serial Ports for Communication with the  
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Contents  
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Contents  
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Contents  
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Preface  
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In this Manual  
This manual consists of the following parts:  
This chapter provides a general description of the Agilent Technologies E6385A  
Lucent CDMA Base Station Test Software.  
This chapter provides information on loading and running the Test Software,  
connecting the equipment, and configuring the Test Set and Test Software.  
This chapter provides information on connecting the Test Set to the Base Station and  
other equipment.  
This chapter provides procedures for running the Test Software tests and utilities,  
and descriptions of the individual tests and utilities.  
This chapter provides operational details that are not covered elsewhere in this  
manual. Topics are arranged alphabetically for quick and easy reference.  
This chapter provides information on possible remedies in the event of operational  
problems.  
This appendix provides a list of acronyms and the associated meanings to assist in  
efficient Test Software operation.  
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Conventions Used  
Special presentations of text in this manual reflect the appearance of the referenced  
item. Examples of these special presentations are:  
Menu – A Test Set front panel key.  
Pause/Continue (Reset) – A Test Set front panel shift function key. The key name in  
parentheses is the title of the shift function. Press the Shift key then the specified key to  
access the shift function.  
Procedure: – Characters that appear on the Test Set display.  
k1 (Run Test) – A USER key in the key column next to the display. The words in  
parentheses are displayed on the screen.  
Title – Titles of documentation are printed in italics.  
Test Set – Refers to the Agilent Technologies 8935 Series E6380A CDMA Base Station  
Test Set.  
Test Software – Refers to the Agilent Technologies E6385A Lucent CDMA Base Station  
Test Software.  
TEST – Refers to the one of the test modules that is part of a test procedure.  
PC card – Refers to either the OTP card on which the Test Software is shipped or the  
SRAM card that is shipped with the Test Software for storing procedures.  
PC card is an industry standard term that refers to two types of information storage  
cards. One meets the specifications of the Personal Computer Memory Card  
International Association (PCMCIA). The other meets the specifications of the Epson  
Corporation PC card standard. Agilent Technologies 8935 Series Test Sets use only the  
PCMCIA type card.  
OTP card – Refers to the type of PC card that is used to store the Test Software.  
SRAM card – Refers to the type of PC card that is shipped with the Test Software for  
storing procedures.  
BTS – Refers to a Base Transceiver Station.  
In procedural steps in this manual, the following words are used to describe cursor and  
entry actions:  
• Select – refers any of three possible actions:  
— Positioning the cursor at the appropriate field (inverse videoarea) and pressing  
the knob.  
— Making an entry using the DATA ENTRY keys and pressing the knob.  
— Making an entry using the DATA ENTRY keys and pressing the Enter key.  
• Enter – means to use the numeric keypad, and the Enter key or measurement units  
keys to make entries to fields. In some procedures, the word “enter” is used to  
describe the action of entering characters into a field.  
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1
Product Description  
This chapter contains general information on the Agilent Technologies E6385A Lucent  
CDMA Base Station Test Software. Included is a list of required equipment to perform  
the tests, plus a look at the basic Test Software flow.  
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Product Description  
Test Software Overview  
Test Software Overview  
The Test Software is contained on two One-Time Programmable (OTP) PC cards. One  
card is used for CDMA testing, the other for AMPS testing. Separate manuals are  
included for CDMA and AMPS testing.  
The Test Software is an Agilent Technologies Instrument BASIC (IBASIC) application  
used to set up the Test Set for transmitter measurements on CDMA Base Station  
equipment. The Test Software runs on the Test Set internal IBASIC controller to allow  
you to perform the following tests:  
• Transmit Power Calibration  
• Pilot Only Test  
• Code Domain Tests  
• Automated BBA Test  
• Spectrum Analyzer  
• Code Domain Analyzer  
• CDMA Analyzer  
• PN Offset Search  
• Insertion Loss Measurement  
• Return Loss Measurement  
• Emission BW & Spurious  
Using a PC modem or a telnet connection, the Test Software can control the Base Station  
equipment by sending commands to the Mobile Switching Center (MSC). This provides  
automated testing to reduce time spent at the site and to greatly improve the  
repeatability of measurements.  
As tests are run, the Test Software compares the measured results with user-defined  
specification limits. These test results may be stored on a personal computer (PC)  
(ordinarily a laptop PC).  
In addition, the following tests are included as calibration and utilities functions.  
• TX Antenna Port Cable Calibration  
• TX Test Port Cable Calibration  
• TX Test Port Calibration  
• PN Offset Search  
• Insertion Loss Measurement  
• Return Loss Measurement  
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Product Description  
Test Software Overview  
Who should use the Test Software?  
If you are installing, commissioning, or maintaining Lucent Technologies’ CDMA cell site  
equipment, this Test Software will assist you in performing key tests of transmitter  
performance.  
Included with the Test Software  
Included with the Test Software are the following items:  
PC Card (OTP) containing the Agilent Technologies E6385A Lucent CDMA  
Base Station Test Software  
Agilent Technologies Part Number: E6385-10001  
PC Card (OTP) containing the Agilent Technologies E6385A Lucent AMPS  
Base Station Test Software  
Agilent Technologies Part Number: E6385-10002  
Blank 1-Megabyte SRAM PC Card  
Agilent Technologies Part Number: 83231A  
Two 3.5-inch diskettes containing the BTS Laptop Utility program  
Agilent Technologies Part Number: E6385A Opt. K01  
One 3.5-inch diskette containing the Sample Frequency Plan  
Agilent Technologies Part Number: 5010-1203  
Agilent Technologies E6385A Lucent CDMA Base Station Test Software User’s Guide  
(this manual)  
Agilent Technologies Part Number: E6385-90001  
Agilent Technologies E6385A Lucent AMPS Base Station Test Software User’s Guide  
Agilent Technologies Part Number: E6385-90002  
Software License Agreement  
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Product Description  
Test Software Operation Overview  
Test Software Operation Overview  
Figure 1-1 illustrates the basic steps for Test Software operation. After running the Test  
Software, you may repeat a test or you may select another test.  
Chapter 4, “Performing Tests,” on page 51, provides step-by-step instructions for each of  
the tests. If you have questions, refer to Chapter 5, “Reference,” on page 87 for more  
information. If you encounter errors, refer to Chapter 6, “Troubleshooting,” on page 119.  
Figure 1-1  
Using the Test Software  
Chapter 3  
Chapter 4  
Yes  
Run  
Chapter 2  
No  
Performing  
Tests  
More  
Tests?  
Connection  
Start  
Installation  
Exit  
Chapter 5  
Reference  
Chapter 6  
Troubleshooting  
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Product Description  
Required Equipment  
Required Equipment  
Test equipment and other items required for testing are shown in Figure 1-2 and  
described in the following paragraphs.  
Test Equipment  
The Test Software is written specifically to work with the Agilent Technologies 8935  
Series E6380A CDMA Base Station Test Set.  
Personal Computer (PC)  
The Test Set and Test Software support using a PC to control the site via the MSC. This  
allows you to dial up or use a telnet connection to log in to the MSC and enter the  
maintenance craft shell as you would ordinarily for other cell site operations. The PC is  
connected to the Test Set via the SERIAL 9 port. Most PCs with an available serial port  
are compatible with the Test Set.  
You must install the BTS Laptop Utility program in the PC, so as to relay commands to  
the MSC from Test Set, collect test data, log commands sent between the Test Set and  
the MSC, and capture screen images.  
Cables and Adapters  
Various cables and adapters are required. These may be purchased from Agilent  
Technologies or from local sources. See “Accessory Kits” on page 17 for information on  
optional accessory kits that supply the necessary cables and adapters to connect the Test  
Set to the Base Station equipment.  
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Product Description  
Required Equipment  
Figure 1-2  
Required Equipment  
Test Equipment Required:  
You Must Supply:  
TIME  
Laptop PC with Internal Modem  
Null Modem Cable to Test Set  
5182-4794  
Agilent Technologies 8935 Series E6380A  
CDMA Base Station Test Set  
Supplied with the Test Software:  
E6385A  
Lucent  
AMPS Base  
Station Test  
Software  
E6385A  
Lucent  
CDMA Base  
Station Test  
Software  
Blank 1-Mb  
SRAM Card  
with battery.  
J7  
J7  
J7  
J8  
J8  
J8  
AMPS Test  
Software Manual  
(E6385-90002)  
J6-50 dB  
J5-50 dB  
J6 -50 dB  
J5 -50 dB  
J6 -50 dB  
J5 -50 dB  
J4-40 dB  
J3-40 dB  
J4 -40 dB  
J3 -40 dB  
J4 -40 dB  
J3 -40 dB  
J9 J10  
J9 J10  
J9 J10  
Lucent CDMA Base Station  
BTS Laptop Utility Program  
E6385A Option K01)  
(Two diskettes.)  
CDMA Test  
Software Manual  
(E6385-90001)  
(This manual.)  
Cables to Connect the Base  
Station to the Test System  
Sample Frequency Plan  
(5010-1203)  
(One diskette.)  
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Product Description  
Optional Equipment  
Optional Equipment  
Optional test equipment and other optional items are described in the following sections.  
GPS Time and Frequency Reference Receiver  
The Test Software supports the Symmetricom 58503A GPS Time and Frequency  
Reference Receiver for supplying the timebase signal normally taken from the Base  
Station equipment.  
When connecting to the Base Station SCT modules as the timing reference, the Test  
Software uses the signals out of the modules as though those signals are correctly timed  
to GPS time to provide the correct PN offset (see “Test Set to GPS Time and Frequency  
Reference Receiver Connections” on page 50). If a problem exists in the Base Station  
GPS reference or SCT modules, the Base Station PN offset will likely be incorrect.  
Use of the 58503A provides a GPS-referenced timing signal that is independent of the  
Base Station. This helps isolate problems associated with the Base Station own GPS  
reference equipment and/or SCT module(s). An example of this is an “island cell”, where  
the Base Station passes performance tests but does not properly interact with adjacent  
cells during handoffs.  
Accessory Kits  
Several kits containing selections of accessories for connecting the Test Set to the Base  
Station equipment are available from Agilent Technologies. These are described in the  
following three sections.  
Agilent Technologies E8300A 8935 Base Station Accessory Kit  
The Agilent Technologies E8300A 8935 Base Station Accessory Kit (see Table 1-1)  
supplies serial cables, RF cables, and adapters required to connect the Test Set for  
testing Base Stations.  
.
Table 1-1  
Part  
E8300A Base Station Accessory Kit Contents  
Part Number Quantity Use  
Cable Assembly,  
N(M) to N(M), 10-ft.  
08921-61010  
08921-61021  
E8300-61002  
E8300-61005  
5182-4794  
1
2
1
1
1
Connects the Base Station TX Antenna Port  
to the Test Set RF IN/OUT port.  
Cable Assembly,  
SMA(M) to BNC(M), 10-ft.  
Connects Base Station Even Second clock  
and 19.6608-MHz clock to Test Set.  
Cable Assembly,  
SMA(M) to N(M), 12-ft.  
Connects the Base Station TX Test Port to  
the Test Set ANT IN port.  
Cable Assembly,  
N(M) to N(M), 2-ft.  
Used as the calibration cable for Insertion  
Loss test.  
Null Modem Cable Assembly,  
DB9(F) to DB9(F), 10-ft.  
Connects the PC serial port to the Test Set  
SERIAL 9 port.  
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Product Description  
Optional Equipment  
Table 1-1  
Part  
E8300A Base Station Accessory Kit Contents  
Part Number Quantity Use  
Attenuator,  
0955-0819  
2
Used for cable loss calibration routines.  
N(M) to N(F), 6-dB  
Adapter,  
SMA(F) TO N(M)  
1250-1250  
2
Used for Base Station TX Test Port Cable  
calibration, adapts to a Type N attenuator.  
Adapter,  
1250-0777  
1
Used for joining Type N cables  
N(F) to N(F)  
Adapter,  
TNC(M) to N(F)  
1250-2361  
1400-2157  
E8300-90001  
E8300-61006  
E8300-61004  
1
Used for TNC connections on some Base  
Stations.  
Velcro Cable Wrap  
Verification Guide  
Transit Case  
10  
1
Used for securing and organizing cables for  
transporting and during testing.  
Used as a checklist for connector kit  
contents.  
1
Organizes and transports connectors and  
cables. Includes spaces for Option 001 parts.  
Strain Relief Assembly  
2
1
Reduces strain on connectors from cables.  
Strain Relief Application Guide E8300-90005  
Instructions for using strain relief  
assemblies.  
Agilent Technologies E8300A Option 001 Accessory Kit  
The E8300A Option 001 Accessory Kit (see Table 1-2) includes the additional parts that  
are required to run all of the Test Set built-in RF Tools routines. The RF Tools routines  
are automated measurements used in cell site maintenance (such as antenna sweeps).  
Table 1-2  
Part  
E8300A Option 001 Accessory Kit Contents  
Part Number Quantity Use  
Cable Assembly,  
N(M) to N(M), 2-ft.  
8120-8687  
2
Used to connect the Test Set to the VSWR  
bridge.  
VSWR Bridge  
0955-0829  
1250-2656  
1
1
Used to measure return loss  
Termination,  
Used to terminate transmission lines.  
50-ohm, N(M)  
Termination,  
short, N(M)  
1250-2655  
0955-0827  
1
1
Used to terminate the DUT port of the  
VSWR bridge during return loss tests.  
Resistive Power Splitter,  
2-way  
Divide a signal in two.  
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Product Description  
Optional Equipment  
Agilent Technologies E6554A 8935 RF Tools Hardware Accessory Kit  
NOTE  
If you do not purchase the Agilent Technologies E8300A Accessory Kit, you may order  
the Agilent Technologies E6554A RF Tools Hardware Accessory Kit to provide all of the  
required connectors, cables, and accessories to run the RF Tools tests.  
The Agilent Technologies E6554A 8935 RF Tools Hardware Accessory Kit (see Table 1-3)  
contains the equipment necessary to run the “Return Loss Measurement” on page 82  
and to run the RF Tools ROM programs that reside in the Test Set. Refer to the Agilent  
Technologies 8935 CDMA Cellular/PCS Base Station Test Set Reference Guide for more  
information about the RF Tools program.  
Table 1-3  
Part  
E6554A 8935 RF Tools Hardware Accessory Kit  
Part Number Quantity Use  
Cable Assembly,  
N(M) to N(M), 2-ft.  
8120-8687  
2
Used to connect the Test Set to the VSWR  
bridge.  
VSWR Bridge  
0955-0829  
1250-2656  
1
1
Used to measure return loss  
Termination,  
50-ohm, N(M)  
Used to terminate transmission lines.  
Termination,  
short, N(M)  
1250-2655  
0955-0827  
1250-0077  
0955-0826  
1
1
2
2
Used to terminate the DUT port of the VSWR  
bridge during return loss tests.  
Resistive Power Splitter,  
2-way  
Divides one signal into two signals.  
Adapter,  
BNC(M) to N(F)  
Connects BNC cables to type N connections.  
Attenuator,  
N(M) to N(F), 6-dB  
Used during cable loss, insertion loss, and  
return loss tests.  
Transit Case  
E6554-61004  
E6554-9001  
1
1
Organizes and safely transports kit contents.  
Used as a checklist for accessory kit contents.  
Verification Guide  
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Product Description  
Getting Help, Test Software Upgrades, and Training  
Getting Help, Test Software Upgrades, and Training  
For instrument servicing, see the Agilent Technologies 8935 Series E6380A CDMA Test  
Set Assembly Level Repair Guide.  
For application assistance, call the Application Hotline (1-800-922-8920, USA and  
Canada only).  
For information about Test Software upgrades and hands-on training, contact the local  
Agilent Technologies sales engineer.  
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2
Installation  
This chapter describes the processes required to load and run the Test Software, connect  
the equipment, and make initial settings to configure the Test Set and the Test Software.  
You must complete the procedures in this chapter before attempting measurements with  
the Test Software.  
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Installation  
Overview  
Overview  
The procedures included in this chapter are as follows:  
NOTE  
BTS Laptop Utility program operation requires the use of a personal computer (PC)  
(usually a laptop PC). The use of a PC is not an absolute requirement, but the test  
examples in Chapter 4, “Performing Tests,” on page 51 use a PC to control the cell  
site via the Mobile Switching Center (MSC). The Test Software also supports testing  
without PC control. If you elect not to use a PC with the Test System, skip the section  
that describes using the BTS Laptop Utility program and refer to “Testing without  
MSC Control” on page 117 for a summary of differences when running without the  
PC.  
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Installation  
Loading and Running the Test Software  
Loading and Running the Test Software  
Locate the PC card labeled “Agilent Technologies E6385A Lucent CDMA Base Station  
Test Software” and follow the steps outlined in Figure 2-1 and Figure 2-2.  
Figure 2-1  
Loading and Running the Test Software  
Turn the power on. (The power switch  
is located above the power cord  
1
Wait until the first test  
screen is displayed  
(about 45 seconds).  
connection on the right-side panel.)  
2
Menu  
- - - -  
4
Press  
Preset.  
Insert the Test Software card.  
3
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Installation  
Loading and Running the Test Software  
Figure 2-2  
Loading and Running the Test Software (continued)  
Scroll to Select Procedure Location:  
and select it.  
Press the SOFTWARE Menu key to display the  
Lucent CDMA Tests Main Menu screen.  
6
5
7
9
Scroll to Card  
and select it.  
Scroll to Select Procedure Filename:  
and select it.  
8
Scroll to Choices:  
and select the Procedure name.  
Scroll to Run Test  
and select it. The Test Software will load.  
10  
Loading Time:  
DEMO  
LCDMA  
First time:  
approximately  
20 seconds.  
After first time:  
approximately  
8 seconds.  
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Installation  
Navigating the Test Software  
Navigating the Test Software  
After the Test Software has loaded, the Lucent CDMA Tests Main Menu screen will  
appear on the Test Set display (see Figure 2-3).  
Configuration operations, test utilities, and tests are grouped into sub-menus. Turn and  
press the knob to access the desired sub-menu.  
Figure 2-3  
Lucent CDMA Tests Main Menu Screen  
Main Menu Functions  
Test Configuration– Define test information used by all tests; such as identifying  
the timing reference signal source, measurement port selection, number of averages,  
Walsh code power units, cable losses, and Base Station TX Test Port coupling factor.  
Base Station Configuration– Enter the specific cell site and Base Station  
information that the Test Software requires to control the Base Station when  
communicating with the MSC during tests (after configuring the PC and verifying its  
operation).  
Calibration/Utilities – Access procedures used to ensure optimal calibration of  
the Test Set and test cables.  
Test Selections– Access the available tests.  
Serial Port Configuration– Access routines used to define the serial port  
communication settings for interfacing with the PC serial port.  
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Installation  
Navigating the Test Software  
Changing Settings and Using USER Keys  
See Figure 2-4 for information on settings and USER keys.  
Figure 2-4  
Settings and USER Keys  
Menu Selections  
Some Menu selections are entry fields. When one of these is selected, a highlighted area appears  
and you may key in a value using the DATA keys, or rotate the knob to change the value in the field.  
When the desired value is set, press the knob or the Enter key.  
k1  
k2  
k3  
k4  
k5  
Knob  
USER Keys and Fields  
The knob controls the cursor position on the  
display and is used sometimes to make  
numeric entries. Pressing the knob has the  
same effect as pressing the Enter key.  
The USER Keys (k1 - k5) correspond to fields 1-5 on  
the right side of the test screen. These keys are used for  
navigating through menus and for making selections. In  
many lower-level menus, a “Return” key is provided to  
display the previous screen.  
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Installation  
Operating the BTS Laptop Utility Program  
Operating the BTS Laptop Utility Program  
The Test Software can control the cell site to perform tests in much less time than would  
be required under manual control. In order to control the Base Station, you may use a  
PC and modem to dial the MSC directly, or you may use a PC to establish a telnet  
connection to the MSC. The BTS Laptop Utility program running on that PC allows the  
Test Set to communicate with the MSC through the PC for automatic testing.  
NOTE  
The method of site control described in this section is optional, but is highly desirable  
when possible. If you elect to use other means of controlling the site equipment, some  
information about the Base Station is still required. Enter the appropriate information  
in the Base Station Configuration Menu screen (see “Base Station Configuration” on  
page 41), skip the rest of this chapter, and start testing (see Chapter 4, “Performing  
If you elect not to control the MSC using a PC, you may skip the rest of this chapter. Note  
however, that the procedures in Chapter 4, “Performing Tests,” use a PC for site control.  
The BTS Laptop Utility program is shipped with the Test Software on two separate  
3.5-inch diskettes. You must install the BTS Laptop Utility program on the PC to  
communicate with the MSC. The utility program also provides several other helpful  
functions.  
The BTS Laptop Utility program provides the following window functions:  
Switch Terminal – A window that: 1) works with the PC internal modem to dial into  
the MSC, or with the PC and a telnet connection to the MSC, and 2) displays the  
information sent to and from the MSC.  
Test Set Terminal – A window in which you may view commands sent by the Test  
Set to the MSC.  
Other Data – This window is not used in CDMA testing.  
Test Results – A window in which automated test results are displayed and may be  
saved for later use.  
Test Set Screen Capture – A window in which to capture screen images and save  
each as a bit mapped image. This is very helpful when using the Test Set spectrum  
analyzer or when you wish to capture some other screen. Note that IBASIC program  
operation must be paused first, by pressing the Pause/Continue key, to print any of  
the TESTS screens used for automated testing.  
For more information on the windows in the above list, see “BTS Laptop Utility Program  
Windows” on page 105. For additional information on using the BTS Laptop Utility  
program after installation, refer to the online Help topics included with that program.  
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Installation  
Operating the BTS Laptop Utility Program  
System Requirements for BTS Laptop Utility Program  
If the PC does not meet the following minimum system requirements, this could cause  
erratic operation and longer test times.  
• 166-MHz Pentium Processor  
• 16 megabytes of RAM  
• Windows® 95, Windows 98, or Windows NT 4.0 (Intel based)  
• Available RS-232 serial port  
• Internal modem  
Installing the BTS Laptop Utility Program  
The BTS Laptop Utility program comes compressed on two install diskettes for easy  
setup on the PC. Simply insert the first diskette into the drive, select Startthen Run,  
then type A:\Setup. The install shield will lead you through the installation process (see  
Figure 2-5  
Installing the BTS Laptop Utility Program  
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Installation  
Operating the BTS Laptop Utility Program  
Configuring the Test Set and PC Serial Ports for Communication  
with the Test Set  
After installing the BTS Laptop Utility program, you must configure the Test Set and PC  
serial ports to communicate with the Test Set.  
Configure the serial ports as follows:  
Step 1. On the Test Set, determine and record the Test Set SERIAL 9 port data transfer (baud)  
rate as follows:  
• Load and run the Test Software (see“Loading and Running the Test Software” on  
page 23). The Test Software will display the Lucent CDMA Tests Main Menu screen.  
• Select the Serial Port Configurationfield. The Test Software will display the  
Serial Port Configuration Menu screen.  
• Select the Serial 9 Port Configurationfield. The Test Software will display the  
Serial 9 Port Configuration Menu screen.  
• Select and set the following Serial 9 Port Configuration Menu fields as appropriate  
for operation with the BTS Laptop Utility program.  
Baud Rate– Select the field and then select a value from the drop-down Choices:  
list to match the Baud Rate setting in the BTS Laptop Utility program Preferences,  
Comm Port Setup drop-down window. The default value is 9600. However, the Test  
Software will operate more quickly at 19200, so it is recommended that you change  
the value to 19200.  
NOTE  
IMPORTANT: If you select a baud rate greater than 19200, the PC must remain  
connected to the Test Set or the Test Set will not operate properly, and might  
appear to be locked up.  
Data Length– Select the field and select 8from the drop-down Choices:list.  
Parity– Select the field and select Nonefrom the drop-down Choices:list.  
Stop Length– Select the field and select 1from the drop-down Choices:list.  
Flow Control– The default is None. If it is not set to the default, select the field and  
select Nonefrom the drop-down Choices:list.  
NOTE  
For optimum performance, use the following settings for Flow Control:  
For baud rates 19200, Flow Controlshould be set to None.  
For baud rates >19200, Flow Controlshould be set to Hardware.  
Step 2. On the PC, determine and record the PC serial COM port designation (for example,  
COM1) from the Windows Device Manager Ports (COM & LPT) selection.  
Step 3. On the PC, invoke the BTS Utility program. The BTS Utility program tool bar will  
appear on the PC display.  
Step 4. Select SW, TS, OD, or TR (any one will do) from the BTS Laptop Utility program tool  
bar.  
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Installation  
Operating the BTS Laptop Utility Program  
Step 5. Select Preferences, then Comm Port Setup.  
Step 6. On the Comm Port Setup drop-down window, in the Test Set - Port list, select the port  
that the PC will use to communicate with the Test Set, as determined in Step 2.  
Step 7. On the Comm Port Setup drop-down menu, in the Test Set - Baud Rate list, select  
the data transfer rate at which the PC will communicate with the Test Set, as  
determined in Step 1. This value will not automatically adjust during the session. The  
recommended baud rate for the Test Set is 19200.  
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Installation  
Operating the BTS Laptop Utility Program  
Configuring the PC to Communicate with the MSC  
After installing the BTS Laptop Utility program, if you are using the utility program to  
communicate with the MSC, you must configure the PC to do so. This may be done in  
either of two ways: 1) by using modem to dial the MSC directly, or 2) by using a telnet  
connection. The telent connection may be either a dial-up Internet connection, or a direct  
Internet connection. The dial-up Internet connection would use the PC modem; the  
direct Internet connection would use a PC LAN (the most common of which is ethernet).  
Modem Connection  
If you elect to use a modem connection, configure the MSC connection as follows:  
Step 1. On the PC, determine and record the PC modem port COM designation (for example,  
COM2) from the Windows Device Manager Modem selection.  
Step 2. On the PC, invoke the BTS Laptop Utility program. The BTS Laptop Utility program  
tool bar will appear on the PC display.  
Step 3. Select SW, TS, OD, or TR (any one will do) from the BTS Laptop Utility program tool  
bar.  
Step 4. Select Preferences, then Comm Port Setup.  
Step 5. On the Comm Port Setup drop-down menu, in the Switch - Port list, select the PC  
COM port assigned to the PC modem, as determined in Step 1.  
If the modem port is already in use, the Test Software will display a message stating that  
a device already has control of that port. The most common cause is a communication  
program running in the PC background. Close the other program and reselect the  
required COM port.  
Step 6. On the Comm Port Setup drop-down menu, in the Switch - Baud Rate list, select the  
data transfer rate at which the PC will communicate with the modem. Note that this is  
not the rate at which the modem will communicate with the MSC. Most modems  
negotiate at the start of the session with the modem on the other end of the line for the  
best data transfer rate. A typical setting is 57600.  
Telnet Connection  
If you elect to use a telnet connection, configure the MSC connection as follows:  
Step 1. On the PC, invoke the BTS Laptop Utility program. The BTS Laptop Utility program  
tool bar will appear on the PC display.  
Step 2. Select SW, TS, OD, or TR (any one will do) from the BTS Laptop Utility program tool  
bar.  
Step 3. Select Preferences, then Comm Port Setup.  
Step 4. On the Comm Port Setup drop-down menu, in the Switch - Port list, select Telnet.  
Step 5. On the Comm Port Setup drop-down menu, the Switch - Baud Rate list is not active  
for a telnet connection. Make no selection.  
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Installation  
Connecting the PC to the Test Set and the MSC  
Connecting the PC to the Test Set and the MSC  
The following sections describe the processes for connecting the PC to both the Test Set  
and the MSC.  
Connecting the PC to the Test Set  
Connect a null modem cable (DB9 to DB9) from the Test Set to the COM port of the PC  
as shown in Figure 2-6.  
Figure 2-6  
Test Set to PC and PC to MSC Connection  
Laptop PC  
COM DB9  
Connector  
Test Set Side Panel  
MSC  
Null Modem Cable  
Phone Line  
or  
LAN Connection  
SERIAL 9  
SERIAL 10  
SERIAL 11  
SERIAL 9 Port  
DB9 Connector  
At this point, you should be able to communicate with the Test Software.  
To test the connection, configure the test set as follows, then attempt a screen capture.  
NOTE  
The screen capture function is inoperable while the Test Software is running. The Test  
Software must be paused.  
Step 1. If the Test Software is running (a star appears in the upper right-hand corner of the  
display), press the Pause/Continue key to pause it.  
Step 2. Press the Test Set Shift key. then the Inst Config (I/O Config) key. The Test Set will display  
the I/O CONFIGURE screen.  
Step 3. Select the Serial_9 Infield and press the knob to toggle the setting to Inst  
(underlined).  
Step 4. Press the Test Set Shift key, then the Print (Printer Config) key. The Test Set will display  
the PRINTER CONFIGURE screen.  
Step 5. Select the Modelfield and select DeskJetfrom the drop-down Choices:list.  
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Installation  
Connecting the PC to the Test Set and the MSC  
Step 6. Select the Printer Portfield and select Serial 9from the drop-down Choices:list.  
Step 7. With the cable connections complete and BTS Laptop Utility program running on the  
PC, press the Test Set Print key. The currently-displayed screen should appear in the  
Test Set Screen Capture window on the PC screen.  
Connecting the PC to the MSC  
After installing BTS Laptop Utility program on the PC, you must establish the  
connection between the PC and the MSC. This may be accomplished using either a direct  
dial-up modem connection or a telnet connection. These methods are described in the  
following sections.  
Connect the PC to the MSC via a phone line or LAN connection as shown in Figure 2-6  
Testing a Direct-Dial Modem Connection  
The PC modem must be connected to a phone line capable of connecting to the MSC. If no  
phone line is available at the Base Station, a wireless phone with a properly configured  
wireless-capable modem will suffice.  
Test a modem connection as follows:  
Step 1. From the BTS Laptop Utility program tool bar, select SW.  
Step 2. In the Switch Terminal window, select Dial.  
Step 3. In the drop-down Dial window, enter the MSC phone number, then select OK (see  
Step 4. When prompted in the Switch Terminal window by the MSC, enter the same  
commands that you would use in your usual communication program to log in to the  
ECP. Once logged into the ECP, enter the maintenance craft shell. When you have  
finished, a command prompt will appear, which indicates that the MSC is waiting for the  
next command.  
If you intend to start testing the Base Station soon, leave the MSC connection enabled. If  
some time will elapse before you start testing, log off from the MSC, and click on the  
Hangup/Disconnect (HU) button in the Switch Terminal window.  
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Installation  
Connecting the PC to the Test Set and the MSC  
Figure 2-7  
Dialing and Logging Into the MSC Using the Switch Terminal Window  
Select Dial, and enter the  
phone number for the MSC.  
After the MSC answers,  
enter your login and password  
as usual to enter the  
Maintenance Craft Shell.  
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Installation  
Connecting the PC to the Test Set and the MSC  
Testing a Telnet Connection  
The telnet connection uses the Internet to connect to the MSC. You may use either a  
direct connection (using a LAN such as ethernet) or a dial-up connection (using the PC  
modem).  
Test a telnet connection as follows:  
Step 1. Use the PC to establish a telnet connection to the MSC according to your preferred  
method (direct or dial-up).  
Step 2. From the BTS Laptop Utility program tool bar, select SW.  
Step 3. In the Switch Terminal window, select Dial.  
Step 4. In the drop-down Dial window, enter the IP address as the phone number, then select  
OK (see Figure 2-7).  
Step 5. When prompted by the MSC in the Switch Terminal window, enter the same  
commands that you would use in your usual communication program to log in to the  
ECP. Once logged into the ECP, enter the maintenance craft shell. When you have  
finished, a command prompt will appear, which indicates that the MSC is waiting for the  
next command.  
If you intend to start testing the Base Station soon, leave the MSC connection enabled. If  
some time will elapse before you start testing, log off from the MSC, and click on the  
Hangup/Disconnect (HU) button in the Switch Terminal window.  
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Installation  
Determining the Test Set to Site Equipment Connections  
Determining the Test Set to Site Equipment  
Connections  
At this point in the process, you must decide the clock reference, the Test Set port, and  
the Base Station port to be used in testing. At appropriate points in a test sequence, the  
Test Software will display prompts directing you to make connections. For details on the  
required connections, see Chapter 3, “Connections,” on page 45.  
Which Clock to Use – SCT Clock or External Reference?  
If you elect to use the SCT clock signal, connect and enable it as follows:  
Step 1. Connect the clock signals (19.6608-MHz and even-second) and transmitter output to the  
Step 2. Set the TST CLK switch on the SCT module to ON to enable the Base Station clock  
signals.  
If you elect to use a separate GPS reference instead of the cell site clocks, see “Test Set to  
Which Test Set Port to Use – ANT IN or RF IN/OUT?  
CAUTION  
The Test Set ANT IN port is only used for very low signal levels 60 milliwatts (17.78  
dBm). Therefore, to prevent damage to the Test Set, never connect this port directly to the  
Base Station TX Antenna Port. This port is typically connected to the Base Station TX  
Test Port.  
The Test Set RF IN/OUT port is for CDMA signals of 15 watts or continuous wave  
signals of 75 watts. This is the only port on the Test Set that you should connect directly  
to the Base Station TX Antenna Port. If power levels from the Base Station exceed the  
specification of the port, use an appropriate signal attenuator.  
Which Base Station Port to Use – TX Test or TX Antenna?  
Testing may be performed while connected to either the Base Station Test Port or the  
Base Station Antenna Port. Testing at the Antenna Port involves taking the Base  
Station out of service. The choices are described in the following sections.  
In-Service Testing Using the Base Station TX Test Port  
The Base Station TX Test Port signal is derived from the directional coupler that is  
connected between the Linear Amplifier and the Base Station TX Antenna Port (see  
Figure 2-8). This allows you to make measurements on an active Base Station without  
disconnecting the transmit antenna and interrupting service. You must enter a value for  
the coupling factor (loss) through the directional coupler to compensate power  
measurements (see “Test Configuration” on page 39). Coupling factors are typically 40  
to 70 dB, but might vary, depending on the Base Station design.  
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Determining the Test Set to Site Equipment Connections  
Figure 2-8  
Transmitter Output Path Simplified Diagram  
Base Station  
Antenna  
Linear  
Amplifier  
Directional  
Coupler  
TX Test Port  
TX Antenna Port  
Coupling Factor is the loss through the  
directional coupler to the TX Test port.  
If you are uncertain of the exact coupling factor, the Test Software contains a utility to  
measure the coupling factor (see “TX Test Port Calibration Test” on page 77).  
NOTE  
If you are uncertain of the Specified Output Power for the transmitter at the Base  
Station TX Antenna Port, the Test Software must measure the power to calculate the  
coupling factor. This requires that you take the Base Station out of service to connect the  
Test Set directly to the Base Station TX Antenna Port during the calibration routine.  
One disadvantage to using the Base Station TX Test Port to make measurements is the  
possibility that its coupler is malfunctioning and therefore will cause erroneous  
measurements. If TX power measurements fail by a large amount, but you suspect the  
actual transmitted power is correct, take the Base Station out of service and make  
measurements directly at the Base Station TX Antenna Port to verify the failing  
reading. If the Test Software is correctly configured, TX power measurements using the  
Base Station TX Test Port and TX Antenna Port should not differ significantly.  
Out-of-Service Testing Using the Base Station TX Antenna Port  
Disconnecting a TX antenna feed line and connecting the Test Set to the Base Station TX  
Antenna Port (see Figure 2-8) requires that you first take the Base Station out of service  
(disable call processing and turn off all transmissions to that TX Antenna Port).  
The Base Station may be taken out of service (and turned back on to make  
measurements) in two ways:  
1. Access the MSC using a PC and the BTS Laptop Utility program to control the Base  
Station through its maintenance software.  
2. Call the MSC and have switch personnel control the Base Station for you.  
One benefit of testing directly at the Base Station TX Antenna Port is the confidence  
that the measurement will reflect the true output power of the Base Station at the point  
at which the antenna feed line connects to the Base Station. This verifies the operation  
of the full transmission path inside the Base Station. It also provides an opportunity to  
perform transmission line and antenna testing while the antenna is disconnected from  
the Base Station.  
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Installation  
Configuring the Test Software  
Configuring the Test Software  
If the Test Software is not loaded and running, see “Loading and Running the Test  
After the Test Software has loaded and is running, the Test Software will display the  
Lucent CDMA Tests Main Menu screen (see Figure 2-9). Configuration operations, test  
utilities, and tests are grouped into the listed sub-menus. Turn and press the knob to  
access the desired sub-menu.  
Figure 2-9  
Lucent CDMA Tests Main Menu Screen  
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Installation  
Configuring the Test Software  
Test Configuration  
Before the Test Software can perform automated Base Station testing, it must have  
available certain information regarding test conditions. Supply this information on the  
Test Configuration Menu screen.  
Configure the test as follows:  
Step 1. Select the Test Configurationfield. The Test Software will display the Test  
Configuration Menu (see Figure 2-10).  
Figure 2-10  
Specifying Test Configuration Information  
Step 2. Select the REF IN Connected tofield and select the source of the input signal from the  
drop-down Choices:list. The selections are: SCT (J2) [16X Chip](typically, the  
19.6608-MHz clock from one of the cell site SCT modules) or GPS [10 MHz], which is  
from a GPS receiver.  
Step 3. Select the Base Station Connectionfield and select the test port to be used in the  
measurement from the drop-down Choices:list. The selections are: TX Antenna Port  
(which supplies the transmitter power directly to the antenna) or TX Test Port(which  
comes from a directional coupler in the transmitter output).  
Step 4. Select the Code Domain Averagesfield, rotate the knob to the desired value, then press  
the knob to select it. Choose this value carefully. More data samples when averaging  
measurements will increase testing time, but will reduce the effects of small level  
changes, thus producing higher consistency and providing a higher confidence level for  
the test results.  
Step 5. Select the Walsh Code Power Unitsfield and select the units in which the Walsh code  
power will be displayed from the drop-down Choices:list. The selections are: dBt, dBm,  
and Watts. The unit “dBt” refers to the power of a Walsh code relative to the total  
measured channel power. The units dBm and Watts are measurements of the absolute  
power for a Walsh code.  
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Installation  
Configuring the Test Software  
Step 6. Select the TX Antenna Port Cable Loss [dB]field, rotate the knob to the loss value  
for the cable that you connect from the Test Set RF IN/OUT port to the Base Station TX  
Antenna port, and press the knob to select it. If you are uncertain of the cable loss value,  
value automatically.  
Step 7. Select the TX Test Port Cable Loss [dB]field, rotate the knob to the loss value of the  
cable that you connect from the Test Set ANT IN port to the Base Station TX Test Port,  
and press the knob to select it. If you are uncertain of the cable loss value, run the “TX  
Test Port Cable Calibration Test” on page 76 to measure and enter the value  
automatically.  
Step 8. Select the TX Antenna Port Coupling Factor [dB]field, rotate the knob to the value  
of the loss through the directional coupler used to provide the transmitter signal to the  
Base Station TX Test Port, and press the knob to select it. The Test Software will use this  
value to calculate the transmitter true power output without the requirement for  
disconnecting the transmit antenna from the TX Antenna port. If you are uncertain of  
the coupling factor value, run the “TX Test Port Calibration Test” on page 77 to measure  
and enter this value automatically.  
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Installation  
Configuring the Test Software  
Base Station Configuration  
Before the Test Software can control the Base Station, it must be able to notify the MSC  
as to the cell site and BBA to test. The Test Software also requires a value as to the  
amount of power to be measured. You must supply this information on the Base Station  
Configuration Menu screen.  
Configure the Base Station as follows:  
Step 1. Select the Base Station Configurationfield. The Test Software will display the Base  
Station Configuration Menu (see Figure 2-11).  
Figure 2-11  
Specifying Base Station Configuration Information  
Step 2. Select the Base Station Typefield and select the type of Base Station to be tested from  
the drop-down Choices:list: PCS Minicellor Autoplex Series II.  
Step 3. Select the ECP Numberfield, rotate the knob to the number for the ECP that controls the  
cell site to be tested, and press the knob to select it.  
Step 4. Select the Cell Site Numberfield, rotate the knob to the number for the cell site to be  
tested, and press the knob to select it.  
Step 5. Select the BBA Under Testfield, rotate the knob to the number of the BBA to be tested,  
and press the knob to select it.  
Step 6. Select the BCR Attenuation Levelfield, turn the knob to the value that is to be used to  
control Base Station power by the MSC when measuring transmitted power, and press  
the knob to select it. This value will vary according to the Base Station type (model) and  
56 for more information).  
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Configuring the Test Software  
Step 7. Select the Specified Output Power [Watts]field, turn the knob to the expected  
output power at the TX Antenna port (foam jumper) or at the Base Station TX Test Port  
after subtracting the coupling factor, and press the knob to enter it. This value must be  
set for both manual and automated testing.  
NOTE  
This output power setting is for a pilot channel only signal. It is affected by: 1) the  
number of channel elements that are active, and 2) the BCR attenuation setting and  
digital gain unit (DGU) settings for the pilot, sync, paging, and traffic channels in the  
translation table. Use the value specified by Lucent for testing power.  
Step 8. Select the RF Channel Standardfield and select from the drop-down Choices:list the  
standard to be used when you enter a channel number: N. American Cellular,  
N. American PCS, or Korean PCS P4.  
Step 9. Select the Channel Numberfield, rotate the knob to the number for the CDMA channel  
on which the Base Station is transmitting, and press the knob to select it.  
Step 10. Select the PN Offsetfield, rotate the knob to the value for the cell site, and press the  
knob to enter it. If you are uncertain of the offset, run the “PN Offset Search Test” on  
page 79) to find and enter the number automatically.  
Step 11. Select the Send Control Commands to MSC field.  
If you wish to use automated control of the cell site, press the knob to toggle it to YES. If  
you toggle it to YES, the Channel Elements to Testfield will appear on the next line.  
Rotate the knob to the desired number between 0 and 55, and press the knob to select it;  
or use the DATA ENTRY keys to enter the number and either press the knob or press  
the Enter key.  
If you wish to use manual control of the cell site, press the knob to toggle it to No.  
Step 12. Press the k5 (Return) key to return to the Lucent CDMA Tests Main Menu screen.  
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Installation  
Establishing a Connection with the MSC for Testing  
Establishing a Connection with the MSC for Testing  
If it is not set up already, you must establish the connection between the PC and the  
MSC. This may be accomplished using either a direct dial-up modem connection or a  
telnet connection. These methods are described in the following sections.  
Connect the PC to the MSC via a phone line or LAN connection as shown in Figure 2-6  
Establishing a Direct-Dial Modem Connection  
The PC modem must be connected to a phone line capable of connecting to the MSC. If no  
phone line is available at the Base Station, a wireless phone with a properly configured  
wireless-capable modem will suffice.  
Test a modem connection as follows:  
Step 1. From the BTS Utility program tool bar, select SW.  
Step 2. In the Switch Terminal window, select Dial.  
Step 3. In the drop-down Dial window, enter the MSC phone number, then select OK (see  
Step 4. When prompted by the MSC in the Switch Terminal window, enter the same  
commands that you would use in your usual communication program to log in to the  
ECP. Once logged into the ECP, enter the maintenance craft shell. When you have  
finished, a command prompt will appear, which indicates that the MSC is waiting for the  
next command.  
Establishing a Telnet Connection  
The telnet connection uses the Internet to connect to the MSC. You may use either a  
direct connection (using a LAN such as ethernet) or a dial-up connection (using the PC  
modem).  
Test a telnet connection as follows:  
Step 1. Use the PC to establish a telnet connection to the MSC according to your preferred  
method (direct or dial-up).  
Step 2. From the BTS Utility program tool bar, select SW.  
Step 3. In the Switch Terminal window, select Dial.  
Step 4. In the drop-down Dial window, enter the IP address as the phone number, then select  
Step 5. When prompted by the MSC in the Switch Terminal window, enter the same  
commands that you would use in your usual communication program to log in to the  
ECP. Once logged into the ECP, enter the maintenance craft shell. When you have  
finished, a command prompt will appear, which indicates that the MSC is waiting for the  
next command.  
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Installation  
If You Noticed Problems  
If You Noticed Problems  
If you were unable to load and run the Test Software, make the required entries, or  
encountered error messages, refer to Chapter 6, “Troubleshooting,” on page 119 for help.  
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3
Connections  
This chapter shows the connections between the Test Set and the Base Station and  
connections between the Test Set and the GPS Time and Frequency Reference Receiver.  
The Test Software will display a screen prompt whenever a connection or a change in  
connections is required.  
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Connections  
Test Set to Base Station Connections  
Test Set to Base Station Connections  
connections between the Base Stations and the Test Set. All of the setups use the SCT  
module clocks for the Test Set reference.  
Figure 3-1  
PCS Minicell Base Station TX Test Port (In Service) Connections  
J7  
NO GPS  
FAULT  
NO GPS  
FAULT  
J2  
J2  
J4  
J2  
J4  
STBY  
J3  
J55  
J8*  
STBY  
P'  
J3  
J5  
P'  
J8  
ON  
ON  
6
MHz  
PREF IN  
6
MHz  
TP REF OUT  
LUCENT  
ALM  
NVM  
ACT  
AUTO  
OFF  
ON  
TST  
CLK  
OFF  
J2  
CLK  
J3  
2PPS  
ANT IN (N[f])  
LUCENT  
ALM  
NVM  
ACT  
AUTO  
OFF  
ON  
TST  
CLK  
OFF  
J2  
CLK  
J3  
2PPS  
(SMA)  
EVEN SECOND  
SYNC IN (BNC)  
EXT REF  
IN (BNC)  
LUCENT  
ALM  
NVM  
ACT  
ON  
TST  
CLK  
OFF  
1
J2 CLK  
(SMA)  
J2  
CLK  
J3  
2PPS  
J3 2PPS  
(SMA)  
inservc1.eps  
1
The TST CLK switch on the SCT module must be set to ON.  
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Connections  
Test Set to Base Station Connections  
Figure 3-2  
PCS Minicell Base Station TX Antenna Port (Out of Service) Connections  
LUCENT  
ALM  
NVM  
ACT  
PCS Minicell Rearview  
ON  
TST  
CLK  
OFF  
1
J2 CLK  
(SMA)  
J2  
CLK  
J3  
2PPS  
J3 2PPS  
(SMA[m])  
AIP  
Tx  
EVEN SECOND  
SYNC IN  
S3p S3g S2p S2g S1p S1g Sage  
(BNC[m])  
EXT  
REF IN (BNC[m])  
Rx/dx  
S3d1/g  
S2d1/g  
S1d1/g  
RF IN/OUT (N[m])  
Gps  
S3d0/p S2d0/p  
S1d0/p  
Tx  
S3p S3g S2p S2g S1p S1g Sage  
Rx/dx  
S3d1/g  
S2d1/g  
S1d1/g  
Gps  
S1d0/p  
S
3
d
0
/
p
S
2
d
0
/
p
outserv1.eps  
1
The TST CLK switch on the SCT module must be set to ON.  
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Connections  
Test Set to Base Station Connections  
Figure 3-3  
Series II Base Station Test Port (In Service) Connections  
SCT Card  
LUCENT  
ALM  
NVM  
ACT  
ON  
TST  
CLK  
1
OFF  
CLOCK  
2PPS  
J2  
CLK  
Antenna Interface Frame  
J3  
2PPS  
Switch Panel  
Alternate Connections  
TX Test Port 1 Cable (J11)  
TX Test Port 2 Cable (J12)  
TX Test Port 3 Cable (J13)  
Alternate Cable  
N-Type (M) to SMA (M)  
SMA (F)  
Barrel  
J1  
J2  
J3  
0
J4  
REF  
J5  
J6  
REF  
1
NO GPS  
15 MHZ  
ALM  
STBY  
ON  
N-Type (M) to SMA (M)  
P1  
P2  
J1  
J2  
J10 J11 J12 J13 J14 J15 J16  
J30 J31 J32 J33 J34 J35 J36  
J50 J51 J52 J53 J54 J55 J56  
J3  
J4  
J26 J25 J24 J23 J22 J21 J20  
J46 J45 J44 J43 J42 J41 J40  
J66 J65 J64 J63 J62 J61 J60  
E6380 Test Set  
RTU SWITCH PANEL  
TX Test Port 3  
If shelf space permits, connect  
here otherwise connect to other  
end of cable in the switch panel.  
EVEN SECOND  
SYNC IN  
TX Test Port 2  
If shelf space permits, connect  
here otherwise connect to other  
end of cable in the switch panel.  
EXT REF IN  
TX Test Port 1  
If shelf space permits, connect  
here otherwise connect to other  
end of cable in the switch panel.  
1
The TST CLK switch on the SCT module must be set to ON.  
inservice.eps  
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Connections  
Test Set to Base Station Connections  
Figure 3-4  
Series II Base Station TX Antenna Port (Out of Service) Connections  
Antenna Interface Frame  
SCT Card  
LUCENT  
ALM  
NVM  
ACT  
ON  
TST  
CLK  
OFF  
1
CLOCK  
2PPS  
J2  
CLK  
J3  
2PPS  
J1  
J2  
J3  
0
J4  
REF  
J5  
J6  
REF  
1
NO GPS  
15 MHZ  
ALM  
STBY  
ON  
P1  
P2  
J1  
J2  
J10 J11 J12 J13 J14 J15 J16  
J30 J31 J32 J33 J34 J35 J36  
J50 J51 J52 J53 J54 J55 J56  
J3  
J4  
J26 J25 J24 J23 J22 J21 J20  
J46 J45 J44 J43 J42 J41 J40  
J66 J65 J64 J63 J62 J61 J60  
E6380 Test Set  
RTU SWITCH PANEL  
TX Antenna  
Port 3  
EVEN SECOND  
SYNC IN  
TX Antenna  
Port 2  
EXT REF IN  
TX Antenna  
Port 1  
RF IN/OUT  
N-Type Female  
Barrel Connector  
outservice.eps  
1
The TST CLK switch on the SCT module must be set to ON.  
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Connections  
Test Set to GPS Time and Frequency Reference Receiver Connections  
Test Set to GPS Time and Frequency Reference  
Receiver Connections  
Figure 3-5 shows the connections to the Test Set when using a Symmetricom 58503A  
GPS Time and Frequency Reference Receiver to establish a time base. This  
configuration uses a GPS signal for the Test Set timebase instead of connecting to the  
information on electing to use the 58503A.  
When using the 58503A, make certain to set the REF IN Connected tofield on the Test  
Configuration Menu to GPS Receiver(see “Test Configuration” on page 39).  
Figure 3-5  
Symmetricom 58503A GPS Time and Frequency Reference Receiver  
Connections  
SYNC IN  
EVEN SECOND  
REF IN  
10 MHz  
OUT  
ESEC  
ANTENNA  
OUTPTS  
U
Alarm  
(TTL)  
I/O  
PORT  
1
SERIAL PLATE  
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4
Performing Tests  
This chapter describes detailed procedures to be used in running the Test Software tests  
and utilities.  
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Performing Tests  
Overview  
Overview  
NOTE  
Testing might be interrupted if cell site diagnostics are initiated by the MSC while tests  
are being run. To prevent this, use a personal computer (PC) (usually a laptop PC) to  
send a command to inhibit diagnostics from the MSC before testing.  
These test procedures describe the process from setting up a test to obtaining test  
results. To simplify the procedures, all are written to use a PC to communicate with the  
MSC (where applicable) and the Test Software will be set to send control commands.  
Before making measurements, verify that you have performed the following setup and  
configuration processes:  
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Performing Tests  
Overview  
Calibrating the Test Setup  
If you did not know the Base Station TX Antenna Port Cable Loss, or the Base Station  
TX Test Port Cable Loss, or the Base Station TX Coupler Losses when you entered the  
data on the Base Station Configuration Menu screen, run the following calibration  
routines to determine these losses. Determining these losses is crucial to obtaining  
accurate test results.  
Access these routines by loading and running the Test Software (see “Loading and  
Running the Test Software” on page 23) and selecting Calibration/Utilitiesfrom  
the Lucent CDMA Tests Main Menu screen. The Test Software will display the  
Calibration/Utilities Menu screen (see Figure 4-1). After each measurement, the  
program will enter the value automatically into the Test Software for future testing  
(without your having to rerun the routines every time that you test). However, if you run  
a different program after the measurements, you must re-measure (or re-enter) the  
values the next time that you use the Test Software.  
The Calibration procedures are:  
“TX Antenna Port Cable Calibration Test” on page 75. Run this utility to determine  
antenna port cable losses at the frequency and power level at which testing will be  
performed.  
“TX Test Port Cable Calibration Test” on page 76. Run this utility to determine test  
port cable losses at the frequency and power level at which testing will be performed.  
“TX Test Port Calibration Test” on page 77. Run this utility to determine the exact  
coupling factor (loss) of the Base Station TX Test Port.  
Figure 4-1  
Calibration/Utilities Menu Screen  
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Performing Tests  
Overview  
Selecting Tests  
Select tests by loading and running the Test Software (see “Loading and Running the  
Test Software” on page 23) and selecting the Test Selectionsfield on the Lucent  
CDMA Tests Main Menu screen. The Test Software will display the Test Selections  
Menu screen (see Figure 4-2). Note that the several calibration and utility procedures  
(PN Offset Search, Insertion Loss Test, and Return Loss Test) are also available on this  
screen.  
Once you have selected a test to run, see the following list to locate the description of  
that test.  
Figure 4-2  
Test Selections Screen  
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Performing Tests  
Overview  
Running Tests  
NOTE  
Before starting to run operational tests, make certain that you have set PARAMETER  
You are now ready to select and run tests. On the Test Selections Menu screen, scroll to  
the test that you wish to run, and press the knob to select it. The test will run. You may  
then select another test and run it in the same manner. You may repeat this operation as  
many times as is necessary.  
After successfully running the tests, it is recommended that you save all of the  
configuration information as a procedure file on an SRAM card for later retrieval (see  
“Saving/Deleting a Procedure” on page 101). This eliminates the requirement for  
re-entering the information if you run a different program, change parameters when  
testing another Base Station, or install new operating system firmware in the Test Set.  
For More Information  
For more details on the tests in this chapter:  
If there were problems or error messages were displayed when running a test:  
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Performing Tests  
Transmit Power Calibration Test (Autoplex Series II)  
Transmit Power Calibration Test (Autoplex Series II)  
This test provides an analog display of power measurements. This mode is useful when  
making adjustments to power levels on a transmitter.  
This test may be performed in-service using the Base Station TX Test Port, or  
out-of-service using the Base Station TX Antenna Port (see “Which Base Station Port to  
Features of the power meter display include:  
• Tick marks on the meter to indicate when a power level setting is within the desired  
limits.  
• Audible tones to indicate whether the power reading falls within specified limits.  
Make certain to use the correct Test Set input port for the power level to be measured  
For Automated Base Station Control:  
If you have configured the Test Software to control the Base Station automatically,  
the Test Software will send a command to the MSC to set the BCR attenuation to the  
level specified on the Base Station Configuration Menu screen.  
However, the Test Software cannot override a minimum BCR attenuation level that  
has been set in the translation tables of the MSC CEQFACE form. If the measured  
power is not within specifications, make certain that the BCR Attenuationsetting on  
the Base Station Configuration Menu screen is not set to a lower value than the  
minimum BCR attenuation level listed in the translation tables.  
For Manual Base Station Control:  
If you have configured the Test Software to require manual control of the Base  
Station, make certain that the BCR Attenuationsetting on the Base Station  
Configuration Menu screen matches the BCR attenuation setting on the MSC  
CEQFACE control form. If these values are different, the TX Power Meter  
measurement might be incorrect.  
NOTE  
Transmitter power is partly controlled by the MSC using the BCR attenuation setting.  
The value for this setting, and the corresponding TX power of the Base Station, varies  
between models of Base Station and individual Base Station location.  
It is very important that you set correctly the BCR Attenuation Leveland Specified  
Output Poweron the Base Station Configuration Menu screen (see “Base Station  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
• None used for this test.  
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Performing Tests  
Transmit Power Calibration Test (Autoplex Series II)  
Specifications (Pass/Fail Limits):  
6. Output Power Adjustment Error. This specification determines where the low and  
high tick marks appear on the measurement graphic scale.  
Select and Run the Test  
Perform the Transmit Power Calibration Test as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Test Selectionsfield. The  
Test Software will display the Test Selections Menu screen.  
Step 2. Select the Transmit Power Calibrationfield.  
Step 3. Follow the displayed instructions and diagram to make the measurement.  
NOTE  
This procedure might include steps that prompt you to disconnect cables from the site  
antenna ports and make connections to the Test Set. Before removing or re-installing the  
antenna cables, make certain that the transmitter has been turned off by the MSC (or by  
switch personnel if not using a PC). The green ACT LEDs on the ACU and BCR modules  
indicate the transmitter is active, and therefore should be off before disconnecting  
cables.  
Review the Results  
The Test Software will display the power meter screen (see Figure 4-3).  
The power meter will display defaults to units of Watts. To view the power level in dBm,  
press the k3 (dBm) key. A beeping tone will accompany the measurement to assist in  
adjusting the transmitter power without looking at the display. Adjust the tone volume  
by pressing the k4 (Tns off, Tns quiet, Tns loud) key.  
Figure 4-3  
Power Meter Display  
The longer tick marks  
are the high and low  
specification limits.  
This prompt indicates if  
power is low, within  
specifications, or high.  
These values indicate  
the meter high and low  
display limits.  
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Performing Tests  
Transmit Power Calibration Test (PCS Minicell)  
Transmit Power Calibration Test (PCS Minicell)  
This test measures and calibrates the PCS Minicell RF transmit power. This test must  
be performed with the Base Station out-of-service using the Base Station TX Antenna  
Port. This test applies to both the 8-watt CDMA transmitter unit (CTU) and the 16-watt  
high-power CDMA transmitter unit (HPCTU). Also, it allows for settings for custom  
configurations.  
The basic procedure for testing at the Base Station Antenna Output Port is as follows:  
• Determine and input to the Test Software which routine diagnostics are to be  
inhibited on the Base Station during the test, and whether functional testing and call  
processing are also to be inhibited on the Base Station. The Test Software will send  
the appropriate CFR commands to the Base Station.  
• If not already done, calibrate the Test Cables that will be used in measuring the Base  
Station output power.  
• Determine and input to the Test Software the type of power amplifier used in the  
Base Station (CTU, HPCTU1, HPCTU2, HPCTU3, or HPCTU4). If you do not know  
the amplifier type, contact your engineering department.  
• Determine the BCR attenuation factor from the forms in an APX/RCV session. After  
obtaining this information, input it to the Test Software. (You may use the BTS  
Laptop Utility program SWITCH TERMINAL window to set the forms.  
• Once the Amplifier Type and BCR Attenuation Factor have been identified to the  
Test Software, it will determine the number of Channel Elements to add to the  
carrier to perform the power calibration test.  
• Based on the Amplifier Type and BCR Attenuation Factor, the Test Software will  
determine the Calibration Power Level to be expected from the Base Station. This is  
the power level to which the amplifier will be adjusted during the test.  
• The Amplifier Type selected will require that certain translations be set in the forms  
in an APX/RCV session. The Test Software will supply the translation values and  
identify the forms on which to set those values. You may use the BTS Laptop Utility  
program SWITCH TERMINAL window to set the forms.  
NOTE  
IMPORTANT: If you change the translation values for this test, you must restore the  
values at the end of the test.  
• The Test Software will send commands to the Base Station to configure the BBA  
under test and turn off the transmitter.  
• Once the BBA stops transmitting, connect the test cables between the Test Set and  
the Base Station Power Output to measure the power.  
• The Test Software will issue commands to cause the BBA to start transmitting.  
• The Test Software will display a power meter to allow you to adjust the Base Station  
power to the proper range.  
• The Test Software will display the Base Station power in watts and dBm on the Test  
Set screen and in the BTS Laptop Utility program Test Results window.  
• The Test Software will again turn off the transmitter.  
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Performing Tests  
Transmit Power Calibration Test (PCS Minicell)  
• Once the transmitter is turned off, remove the test cables and re-connect the Base  
Station power output to the antenna system.  
• The Test Software will send commands to the Base Station to restore the BBA.  
• The Test Software will then allow you to select whether to re-allow the routine  
diagnostics, functional test, and call processing that you inhibited at the beginning of  
the test. Based on your choices, the Test Software will send appropriate commands  
the Base Station.  
NOTE  
If multiple faces are to be tested, repeat the above process for each face to be tested, then  
verify cell site operation and perform pilot level functional test calibration for any  
BBAs that were re-calibrated.  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
• None used for this test.  
Specifications (Pass/Fail Limits):  
6. Output Power Adjustment Error. This specification determines where the low and  
high tick marks appear on the measurement graphic scale.  
Test Set-Up Procedure  
Set up the Test Software and Base Station for running the Transmit Power Calibration  
Test as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Test Selectionsfield. The  
Test Software will display the Test Selections Menu screen.  
NOTE  
The Transmit Power Calibration Test includes steps that prompt you to disconnect  
cables from the site antenna ports and make connections to the Test Set. Before  
removing or re-installing the antenna cables, make certain that the transmitter has  
been turned off by the MSC (or by switch personnel if not using a PC). The green ACT  
LEDs on the ACU and BCR modules indicate the transmitter is active, and therefore  
should be off before disconnecting cables.  
Step 2. Select the Transmit Power Calibrationfield. The Test Software will display a prompt  
directing that you remove RF connections and such.  
Step 3. Follow the displayed instructions, then press the k1 (Proceed) key. The Test Software  
will display an information screen stating that it is performing calibration, then it will  
display the Transmit Power Calibration screen.  
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Performing Tests  
Transmit Power Calibration Test (PCS Minicell)  
Step 4. On the Transmit Power Calibration screen, scroll to and set the fields as follows:  
Cell Site Number– Rotate the knob or use the DATA ENTRY keys to enter the  
number, then either press the knob or the Enter key to select that number.  
Measurement Port– Press the knob to toggle the field to TX Antenna Port.  
BBA Number– Rotate the knob or use the DATA ENTRY keys to enter the number of the  
BBA, then either press the knob or the Enter key to select that number.  
Channel Number– Rotate the knob or use the DATA ENTRY keys to enter the channel  
number, then either press the knob or the Enter key to select that number.  
PN Offset– Rotate the knob or use the DATA ENTRY keys to enter the value, then  
either press the knob or the Enter key to select that value.  
Send Control Commands to MSC– Press the knob to toggle the field to Yesto have the  
Test Software send the control commands.  
NOTE  
Although it is usually possible to control the Base Station by manual methods, this test  
procedure description uses a PC.  
Do you need assistance?– Press the knob to toggle the field to the desired setting. If  
you understand the testing setup and wish to just enter the required information for the  
Test Software to perform the test, select No. If you wish to have the Test Software display  
informational screens at appropriate points in the testing process to assist you in setting  
up the Base Station for testing, select Yes.  
TX Antenna Port Cable Loss– If you know the loss through the cable, rotate the knob  
or use the DATA ENTRY keys to enter the value, then either press the knob or the Enter  
key to select that value. If you are uncertain of the value, run the “TX Antenna Port  
Cable Calibration Test” on page 75 to have the Test Software determine the value and  
enter it in this field automatically.  
Step 5. Press the k1 (Run) key. The Test Software will run the test.  
Select and Run the Test  
Perform the test procedure as follows:  
Step 1. Assuming that you pressed the k1 (Run) key in the Test Set-Up procedure, the Test  
Software will display the Before Beginning the Power Calibration screen. Follow the  
on-screen instructions to inhibit routine diagnostics and call processing. Set all fields to  
Yes, then press the k1 (Snd Cmds) key. The Test Software will send the commands to  
inhibit the diagnostics and call processing  
If you select Yesin the Do you need assistance?field, the Test Software will display  
on-screen instructions to direct you through a step-by-step process to determine the  
Power Amplifier Type, BCR Attenuation, Number of Channel Elements, and Calibration  
Power, and to make connections as required. It will also instruct you as to as to how to  
verify the information in the APX/RCV forms. This information will all be displayed in  
summary form on the Transmit Power Calibration Menu screen.  
If you select Noin the Do you need assistance?field, the Test Software will display  
the Transmit Power Calibration Menu screen.  
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Performing Tests  
Transmit Power Calibration Test (PCS Minicell)  
Step 2. On the Transmit Power Calibration Menu screen, scroll to and set the fields as follows:  
Power Amplifier Type– Press the knob and select the PA type from the drop-down  
Choices:list. The available choices are: CTU, HPCTU 1, HPCTU 2, HPCTU 3, HPCTU 4, and  
CUSTOM.  
BCR Attenuation– Rotate the knob or use the DATA ENTRY keys to enter the  
attenuation value, then either press the knob or the Enter key to select that number.  
NOTE  
The functions of the following two fields are dependent upon the setting of the Power  
Amplifier Typefield. The following two fields are operable only if the Power  
Amplifier Typefield is set to CUSTOM.  
Number of Channel Elements– If the power amplifier to be tested requires custom  
settings, rotate the knob or use the DATA ENTRY keys to enter the number, then either  
press the knob or the Enter key to select the desired number of channel elements for the  
test.  
If the power amplifier to be tested does not require custom settings, this field will  
indicate the number of channel elements that will be added to the carrier for the test.  
Calibration Power– If the power amplifier to be tested requires custom settings,  
rotate the knob or use the DATA ENTRY keys to enter the number, then either press the  
knob or the Enter key to set the power level out of the Base Station for the test.  
If the power amplifier to be tested does not require custom settings, this field will  
indicate the expected power level out of the Base Station.  
NOTE  
For the following five fields, verify (and change if necessary) the setting using the  
APX/RCV forms. Use the BTS Laptop Utility program on the PC to obtain these forms  
from the ECP.  
IMPORTANT: If you change these values, remember to restore the settings at the end  
of the test.  
Traffic Channel Gain - Max for Rate Set 1– Verify the setting.  
Max Power (Watts)– Verify the setting.  
Pilot Channel Gain (dgu)– Verify the setting.  
Paging Channel Gain (dgu)– Verify the setting.  
Synch Channel Gain (dgu)– Verify the setting.  
Step 3. Press the k1 (Run) key and follow the on-screen instructions.  
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Performing Tests  
Pilot Only Test  
Pilot Only Test  
This test performs a suite of CDMA tests on a carrier with only the pilot channel active  
(no active traffic or paging channels). Therefore, this test may be performed only with  
the Base Station out-of-service.  
The tests performed are:  
• Rho (modulation quality)  
• Pilot Time offset  
• Frequency error  
• Carrier feedthrough  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
• None  
Specifications (Pass/Fail Limits):  
Select and Run the Test  
Perform the Pilot Only Test as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Test Selectionsfield. The  
Test Software will display the Test Selections Menu screen.  
Step 2. Select the Pilot Only Testfield.  
Step 1. Follow the displayed instructions and diagram to make the measurement.  
NOTE  
This procedure might include steps that prompt you to disconnect cables from the site  
antenna ports and make connections to the Test Set. Before removing or re-installing the  
antenna cables, make certain that the transmitter has been turned off by the MSC (or by  
switch personnel if not using a modem). The green ACT LEDs on the ACU and BCR  
modules indicate the transmitter is active, and therefore should be off before  
disconnecting cables.  
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Performing Tests  
Pilot Only Test  
Review the Results  
The Test Software will begin running pilot channel tests on the selected BBA. During the  
test, results will be displayed with a failure indication if a measurement falls outside the  
specified limits (see Figure 4-4).  
To see the pass/fail limits for each data point as it is measured, use the BTS Laptop  
Utility program Test Results window.  
When the testing is complete, the Test Software will pause to allow you to review the  
on-screen test results. Press the k1 (Proceed) key to return to the Test Selections Menu  
screen.  
Figure 4-4  
Results from the Pilot Only Test Sequence  
The “F” (Fail) indicates that the  
measured value is outside of the  
specified limits. To change limits,  
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Performing Tests  
Code Domain Tests  
Code Domain Tests  
This test performs a suite of CDMA transmitter tests on the selected BBA. Unlike the  
Pilot Only test, in this test one or more traffic channels (channel elements) are turned  
on.  
When you are sending commands to the MSC, you must enter the number of channel  
elements (CEs) to test on the Base Station Configuration Menu screen. Call processing  
must be deactivated by sending the Inhibit cpcommand in the BTS Laptop Utility  
program Switch Terminal window or by some other means, before testing begins. For  
information on enabling automated control, see “Base Station Configuration” on page  
41.  
The following measurements are performed:  
• Time offset  
• Frequency error  
• Carrier feedthrough  
• Code domain tests on traffic channels (if CEs are configured)  
TX Walsh code power  
Estimated rho  
Walsh code timing  
Walsh code phase  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
Specifications (Pass/Fail Limits):  
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Performing Tests  
Code Domain Tests  
Select and Run the Test  
Perform the Code Domain Tests as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Test Selectionsfield. The  
Test Software will display the Test Selections Menu screen.  
Step 2. Select the Code Domain Testsfield.  
Step 3. Follow the displayed instructions and diagram to make the measurement.  
NOTE  
This procedure might include steps that prompt you to disconnect cables from the site  
antenna ports and make connections to the Test Set. Before removing or re-installing the  
antenna cables, make certain that the transmitter has been turned off by the MSC (or by  
switch personnel if not using a modem). The green ACT LEDs on the ACU and BCR  
modules indicate the transmitter is active, and therefore should be off before  
disconnecting cables.  
Review the Results  
The Test Software will begin running code domain tests on the selected BBA. After tests  
are performed, test results will begin showing on the display. See Figure 4-5. Failures  
will be indicated in the P/Fcolumn if a measurement falls outside the specified limits.  
If you wish to stop testing before the sequence is complete, press the k5 (Abort) key.  
Depending on the state of the system, it might take as long as 60 seconds for the test to  
stop.  
Figure 4-5  
Final Results from the Code Domain Tests  
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Automated BBA Test  
Automated BBA Test  
This test performs a suite of CDMA transmitter tests on the selected BBA. This test  
requires that the Test Software send control commands to the MSC.  
The test sequence includes the following tests:  
• Pilot Channel Tests  
Rho  
Time Offset  
Frequency Error  
Carrier Feedthrough  
• Code Domain Tests on traffic channels (if CEs are configured)  
TX Walsh Code Power  
Walsh Code Timing  
Walsh Code Phase  
Estimated Rho  
• Code Domain Tests on pilot and paging channels (active mode)  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
Specifications (Pass/Fail Limits):  
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Automated BBA Test  
Select and Run the Test  
Perform the Automated BBA Test as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Test Selectionsfield. The  
Test Software will display the Test Selections Menu screen.  
Step 2. Select the Automated BBA Testfield.  
Step 3. Follow the displayed instructions and diagram as prompted to make the measurement.  
NOTE  
This procedure might include steps that prompt you to disconnect cables from the site  
antenna ports and make connections to the Test Set. Before removing or re-installing the  
antenna cables, make certain that the transmitter has been turned off by the MSC (or by  
switch personnel if not using a modem). The green ACT LEDs on the ACU and BCR  
modules should be off.  
Review the Results  
The Test Software will begin running tests on the active BBA. See Figure 4-6. As tests  
are performed, test results will begin showing on the display with a failure indication if a  
measurement falls outside the specified limits.  
If you wish to stop testing before the sequence is complete, press the k5 (Abort) key.  
Depending on the state of the system, it might take as long as 60 seconds to stop the test.  
Because the site configuration might not have been reset before testing was aborted, the  
Test Software will offer a choice to send a “multistop” command to reset the BBAs.  
Figure 4-6  
Partial Code Domain Tests Sequence Results  
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Performing Tests  
Spectrum Analyzer Test  
Spectrum Analyzer Test  
This test configures the Test Software to display spectrum sweeps. This mode is useful  
when you would like to verify the presence of a CDMA signal or search for sources of  
interference.  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
• None used for this test.  
Specifications (Pass/Fail Limits):  
• None used for this test.  
Select and Run the Test  
Perform spectrum analyzer measurements as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Test Selectionsfield. The  
Test Software will display the Test Selections Menu screen.  
Step 2. Select the Spectrum Analyzerfield.  
Step 3. Follow the displayed instructions and diagram to make the measurement.  
NOTE  
This procedure might include steps that prompt you to disconnect cables from the site  
antenna ports and make connections to the Test Set. Before removing or re-installing the  
antenna cables, make certain that the transmitter has been turned off by the MSC (or by  
switch personnel if not using a modem). The green ACT LEDs on the ACU and BCR  
modules indicate the transmitter is active, and therefore should be off before  
disconnecting cables.  
Review the Results  
The Test Software sets up and displays the spectrum analyzer. See Figure 4-7.  
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Spectrum Analyzer Test  
Figure 4-7  
Spectrum Analyzer Display  
Use the Ref Leveland Spanfields for the best view of the transmitted signal.  
Read the marker frequency and level in the upper-right of the display. If you would like  
to change the marker position, select the Controlsfield, select Marker, then use the  
Positionfield.  
NOTE  
Do not make changes to the Center Freqfield.  
If you would like to view another channel/frequency, return to the Lucent CDMA Tests  
Main Menu screen and select the Base Station Configurationfield (to access the  
Base Station Configuration Menu screen) and change the Channel Number, then re-run  
the test.  
When you have finished using the spectrum analyzer, press the Pause/Continue key and  
follow the instructions on the display. The Test Software will return to the Test  
Selections Menu screen.  
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Performing Tests  
Code Domain Analyzer Test  
Code Domain Analyzer Test  
This test sets up the Test Software to make manual measurements on a CDMA  
transmitter. This test is useful if you wish to switch between Code Domain Power, Code  
Domain Timing, and Code Domain Phase measurement screens. It is also useful for  
examining changes in Code Domain readings over time. Otherwise, it would probably be  
better to use the automated tests: “Code Domain Tests” on page 64 and “Automated  
Available measurements in the Code Domain Analyzer screen are:  
• Code Domain Power  
• Code Domain Timing  
• Code Domain Phase  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
• None used for this test.  
Specifications (Pass/Fail Limits):  
• None used for this test.  
Select and Run the Test  
Perform code domain analyzer measurements as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Test Selectionsfield. The  
Test Software will display the Test Selections Menu screen.  
Step 2. Select the Code Domain Analyzerfield.  
Step 3. Follow the displayed instructions and diagram to make the measurement.  
NOTE  
This procedure might include steps that prompt you to disconnect cables from the site  
antenna ports and make connections to the Test Set. Before removing or re-installing the  
antenna cables, make certain that the transmitter has been turned off by the MSC (or by  
switch personnel if not using a modem). The green ACT LEDs on the ACU and BCR  
modules indicate the transmitter is active, and therefore should be off before  
disconnecting cables.  
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Code Domain Analyzer Test  
Review the Results  
The Test Software displays the Code Domain Analyzer (see Figure 4-8). You may then  
make changes to the setup fields and view the code domain response for the transmitter  
signal. Use the Measurementfield to choose between measurements of power, phase, and  
timing.  
Figure 4-8  
Making Code Domain Analyzer Measurements  
The PN Offset, time offset,  
frequency error, average  
carrier feedthrough, and  
estimated Rho for the CDMA  
carrier are displayed here.  
Select the Measurement field to change the  
measurement type to Fast Pwr, Phase, or Timing. For  
fast power measurements, you must access FP Setup in  
the Controls menu and manually set the Time Offset.  
NOTE  
Do not make changes to the Tune Freqfield. It has been preset by the Test Software.  
Changes to other fields might also cause measurements to fail.  
Changing the Controlsfield from Mainto Markerallows you to move the marker to any  
Walsh Chan(0-63), with the resulting Lvl(level), Time, or Phse(phase) indicated for the  
current marker position (depending on the Measurementfield setting shown in Figure  
4-8). See Figure 4-9.  
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Performing Tests  
Code Domain Analyzer Test  
Figure 4-9  
Reading Individual Walsh Channel Measurements  
To read the power Lvl, Time  
error, or Phase error of an  
individual Walsh Channel:  
1) Set the Controls to Marker.  
2) Set the Walsh Chan to the  
channel to be tested.  
*
3) Read the value(s).  
*
The Time and Phase measurements are only displayed if the  
Measurement field is set to Phase or Timing. (See Figure 4-8).  
When you have finished using the code domain analyzer screen, press the Pause/Continue  
key, and follow the directions on the screen. The Test Software will return to the Test  
Selections Menu screen.  
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Performing Tests  
CDMA Analyzer Test  
CDMA Analyzer Test  
This test sets up the Test Software to make several measurements manually.  
The following measurements may be performed:  
• Channel Power  
• Rho (modulation quality). The following measurements are also displayed when Rho  
is selected:  
— Time offset  
— Frequency error  
— Carrier feedthrough  
• EVM  
— The following measurements are also displayed when EVM is selected:  
— Phase error  
— Magnitude error  
• Average Power  
NOTE  
The Rho and EVM measurements should be made with all traffic, paging, and sync  
channels off; only the pilot channel should be transmitting.  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
Specifications (Pass/Fail Limits):  
• None used for this test.  
Select and Run the Test  
Perform CDMA Analyzer operations as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Test Selectionsfield. The  
Test Software will display the Test Selections Menu screen.  
Step 2. Select the CDMA Analyzerfield.  
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Performing Tests  
CDMA Analyzer Test  
Step 3. Follow the displayed instructions and diagram to select and make the measurement.  
NOTE  
This procedure might include steps that prompt you to disconnect cables from the site  
antenna ports and make connections to the Test Set. Before removing or re-installing the  
antenna cables, make certain that the transmitter has been turned off by the MSC (or by  
switch personnel if not using a modem). The green ACT LEDs on the ACU and BCR  
modules indicate the transmitter is active, and therefore should be off before  
disconnecting cables.  
Step 4. Select the desired measurement from the displayed list. The Test Software will configure  
itself and make the measurement. It might take several seconds before the  
measurement results are displayed.  
Review the Results  
Channel power and average power are displayed as individual measurements.  
Additional measurements are displayed if Rho or EVM is selected.  
When you have finished using the CDMA analyzer, press the  
k5 (Return) key to return to the CDMA Analyzer Choices menu screen.  
Press the k5 (Return) key again and follow the displayed instructions to return to the  
Test Selections Menu screen.  
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Performing Tests  
TX Antenna Port Cable Calibration Test  
TX Antenna Port Cable Calibration Test  
This utility measures the signal loss through the cable used to connect the Test Set to  
the Base Station TX Antenna Port. This loss must be known when making power  
measurements. Once this value is measured, you should label the cable indicating the  
loss through it for future use.  
This routine requires the use of two external 6 dB attenuators (pads) and a short  
calibration cable. These parts are not standard equipment with the Test Set, but are  
included in the optional accessory kits (see “Accessory Kits” on page 17).  
This test sends no control commands to the MSC.  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
Specifications (Pass/Fail Limits):  
None used for this test.  
Select and Run the Utility  
Perform the TX Antenna Port Cable Calibration procedure as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Calibration/Utilities  
field. The Test Software will display the Calibration/Utilities Menu screen.  
Step 2. Select the TX Antenna Port Cable Calibrationfield.  
Step 3. Follow the displayed instructions to connect the 6-dB pads and calibration cable. Press  
the k1 (Proceed) key to continue.  
Step 4. Follow the displayed instructions to connect the test cable in series with the calibration  
cable and pads. Press the k1 (Proceed) key to continue making the measurement.  
Review the Results  
The Test Software will display the measured insertion loss and test frequency. Press the  
k1 (Proceed) key to continue.  
The Test Software displays a query asking if you wish to store the insertion loss as the  
TX Antenna Port Cable Loss. Use the knob to select Yesor No.  
• If you select Yes, the Test Software will enter the value in the Test Configuration  
Menu screen automatically. Unless you believe that the indicated loss is incorrect,  
you should select Yes.  
• If you select No, the Test Software will display a query asking if you wish to  
Remeasurethe loss or Returnto the Calibration/Utilities Menu screen.  
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TX Test Port Cable Calibration Test  
TX Test Port Cable Calibration Test  
This utility measures the signal loss through the cable used to connect the Test Set to  
the Base Station TX Test Port. This is the Base Station port that samples the  
transmitter output of the BCR through a directional coupler. This loss must be known  
when making power measurements. Once this value is measured, you should label the  
cable indicating the loss through it for future use. This utility sends no control  
commands to the MSC.  
This routine requires the use of two external 6 dB attenuators (pads) and a short  
calibration cable. These parts are not standard equipment with the Test Set, but are  
included in the optional accessory kits (see “Accessory Kits” on page 17).  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
Specifications (Pass/Fail Limits):  
None used for this test.  
Select and Run the Utility  
Perform the TX Test Port Cable Calibration routine as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Calibration/Utilities  
field. The Test Software will display the Calibration/Utilities Menu screen.  
Step 2. Select the TX Test Port Cable Calibrationfield.  
Step 3. Follow the displayed instructions to connect the 6-dB pads and calibration cable, then  
press the k1 (Proceed) key.  
Step 4. Follow the displayed instructions to connect the test cable in series with the calibration  
cable and pads, then press the k1 (Proceed) key.  
Review the Results  
The Test Software will display the measured insertion loss and test frequency. Press the  
k1 (Proceed) key to continue. The Test Software will display a query asking if you wish  
to store the insertion loss as the TX Test Port Cable Loss. Use the knob to select Yesor  
No.  
• If you select Yes, the Test Software will enter the value in the Test Configuration  
Menu screen automatically. Unless you believe that the indicated loss is incorrect,  
you should select Yes.  
• If you select No, the Test Software will display a query asking if you wish to  
Remeasurethe loss or Returnto the Calibration/Utilities Menu screen.  
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TX Test Port Calibration Test  
TX Test Port Calibration Test  
This utility measures the loss associated with testing from the Base Station TX Test  
Port. This provides to the Test Software a coupling factor to use with measurements  
from the TX Test Port.  
At the start of the test, the Test Software will prompt you to choose either full or  
specified calibration.  
• Full calibration will first measure the level at the Base Station TX Antenna Port,  
then measure the level at the Base Station TX Test Port. The difference in these  
levels is used to determine the loss through the TX Test Port.  
If automated control of the Base Station is enabled, the Test Software will send  
commands to the MSC during the test (see “Base Station Configuration” on page 41).  
If manual Base Station control is used, you must disable call processing and turn off  
any transmitters prior to connecting the Test Set to the Base Station TX Antenna  
Port.  
NOTE  
During full calibration, the Test Software will prompt you to connect the Test Set RF  
IN/OUT port to the Base Station TX Antenna Port using the TX Antenna Port cable.  
After proceeding, it will prompt you to connect the Test Set ANT IN port to the Base  
Station TX Test Port using the TX Test Port cable.  
For accurate TX Test Port calibration, you must use the correct cables when  
prompted.  
• Specified calibration will use the Specified Output Power level from the Base Station  
Configuration Menu screen to determine the coupling factor. If the correct output  
level is specified, the level at the Base Station TX Test Port will be measured and the  
difference in these levels used to determine the loss through the TX Test Port.  
Unless you are certain that the Specified Output Power level is correct ( 0.5 dB), you  
should use the full calibration for the most accurate results.  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
Specifications (Pass/Fail Limits):  
• None used for this test.  
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TX Test Port Calibration Test  
Select and Run the Test  
Perform TX Test Port Calibration utility operations as follows:  
NOTE  
This procedure might include steps that prompt you to disconnect cables from the site  
antenna ports and make connections to the Test Set. Before removing or re-installing the  
antenna cables, make certain that the transmitter has been turned off by the MSC (or by  
switch personnel if not using a modem). The green ACT LEDs on the ADU and BCR  
modules indicate that the transmitter is active, and therefore should be off before  
disconnecting cables.  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Calibration/Utilities  
field. The Test Software will display the Calibration/Utilities Menu screen.  
Step 2. Select the TX Test Port Calibrationfield.  
Step 3. Select full or specified calibration.  
Step 4. Follow the directions on the screen.  
Step 5. Connect the Test Set to the Base Station as indicated and press the k1 (Proceed) key to  
continue after each setup.  
• Full calibration requires two separate measurement setups. Make certain to use the  
correct test cables for each setup.  
• Specified calibration uses one measurement setup. Make certain to use the TX Test  
Port cable when making the measurement.  
Review the Results  
The Test Software will calculate and display the Base Station TX Test Port coupling  
factor. You should write this value next to the TX Test Port for future reference.  
If you select the Test Configurationfield (from the Lucent CDMA Tests Main Menu  
screen), note that the TX Test Port Coupling Factor [dB]field now contains the  
value determined by the test.  
Press the k1 (Proceed) key to return to the Calibration/Utilities Menu screen, then press  
the k5 (Return) key to return to the Lucent CDMA Tests Main Menu screen.  
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Performing Tests  
PN Offset Search Test  
PN Offset Search Test  
This utility may be used when you are testing a BBA and are uncertain of the PN offset  
value. In this utility, the Test Software tunes to the CDMA channel and searches to find  
the valid PN offset. The resulting PN offset value is then entered into the PN Offset  
field of the Test Configuration Menu screen.  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
• None used for this test.  
Specifications (Pass/Fail Limits):  
• None used for this test.  
Select and Run the Test  
Perform the PN Offset Search operation as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Calibration/Utilities  
field. The Test Software will display the Calibration/Utilities Menu screen.  
Step 2. Select the PN Offset Searchfield.  
Step 3. Press the k1 (Proceed) key to start the search.  
Review the Results  
NOTE  
This procedure might include steps that prompt you to disconnect cables from the site  
antenna ports and make connections to the Test Set. Before removing or re-installing the  
antenna cables, make certain that the transmitter has been turned off by the MSC (or by  
switch personnel). Green ACT LEDs on the ADU and BCR modules indicate that the  
transmitter is active, and should be off before you disconnect cables.  
The setup diagram will prompt you to make connections between the Test Set and the  
Base Station. Press the k1 (Proceed) key when the connections have been made.  
The Test Software will start searching for the BBAs PN offset. This is an iterative  
process and it might take several minutes before returning the PN offset. Once the value  
has been found, the Test Software will display it on the screen. The Test Software will  
enter the PN offset returned by the search value into the PN Offsetfield on the Test  
Configuration Menu screen.  
Once the PN offset value appears, press the k1 (Proceed) key and follow the displayed  
instructions to return to the Calibration/Utilities Menu screen.  
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Insertion Loss Measurement  
Insertion Loss Measurement  
This measurement determines the loss associated with RF cables, filters, and other  
passive devices in the measurement path. This test uses the Test Set internal source and  
measures the relative loss through the cable or device.  
To optimize measurement accuracy, the measurement setup diagram indicates the use of  
two external 6-dB attenuators (pads) and a short calibration cable. The pads are  
optional, but should be used if available. These parts are not standard equipment with  
the Test Set, but are included in the optional accessory kits (see “Accessory Kits” on page  
17).  
This test sends no control commands to the MSC.  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
• None used for this test.  
Specifications (Pass/Fail Limits):  
• None used for this test.  
Select and Run the Test  
Perform the Insertion Loss Measurement as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Calibration/Utilities  
field. The Test Software will display the Calibration/Utilities Menu screen.  
Step 2. Select the Insertion Loss Testfield.  
Step 3. If prompted to do so, remove the RF connections from the Test Set and press the k1  
(Proceed) key to perform a channel power calibration. If channel power was recently  
calibrated, the Test Software might not prompt you to re-calibrate before starting the  
Insertion Loss test.  
Step 4. Select the Loss Measurement Typefield and select the following:  
Sweptwill measure the loss over the frequency range that you specify in the Start  
Frequencyand Stop Frequencysettings. The Maximum Expected Lossfor the  
device to be tested will be used to adjust the scale on the results plot. Use a value  
slightly greater than expected for the best display resolution. The Duplex Out Level  
into the device being tested may be adjusted if necessary.  
Discretewill measure the loss at the frequency that you specify by entering the  
Channel Numberto be tested.  
Step 5. Press the k1 (Proceed) key to start the measurement.  
Step 6. Connect the short calibration cable as directed, and then press the k1 (Proceed) key.  
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Performing Tests  
Insertion Loss Measurement  
Step 7. The Test Software will turn on the source and make a reference measurement, then  
prompt you to add in the cable or device to be tested. Leave the calibration cable and  
pads connected to the ANT IN port and insert the cable or device to be measured as  
shown in the diagram. Press the k1 (Proceed) key to make the insertion loss  
measurement.  
Review the Results  
When making a discrete measurement, the Test Software will display the insertion loss  
as a single numeric value (in units of dB).  
When making a swept measurement, the Test Software will display the loss on the  
screen (in units of dB) and as a plot of loss versus frequency.  
• Pressing the k5 (Scr Dump) key will cause the Test Software to pause automated  
operation. Press the Print key to send the plot to BTS Laptop Utility program Test Set  
Screen Capture window. After the plot has displayed, press the k2 (Continue) key.  
• Pressing the k1 (Proceed) key will display the frequency range settings and average  
insertion loss for the test. From this point, you may press the k1 (Repeat) key to test  
another cable or device, press the k5 (Return) key once to display the Insertion Loss  
Test setup screen, or press the k5 (Return) key twice to return to the Test Selections  
Menu screen.  
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Performing Tests  
Return Loss Measurement  
Return Loss Measurement  
This measurement is used to determine the return loss of a cable, antenna, or other  
device in the swept mode. An SWR bridge and a 6-dB pad are connected to the Test Set.  
The Test Software uses the pad to improve the mismatch between the SWR bridge and  
the ANT IN port on the Test Set. A reference level is measured with an open or short on  
the bridge and then the return loss is measured with the cable or antenna-under-test.  
Measured values for minimum and maximum return loss are displayed.  
This measurement requires two external 6-dB attenuators (pads), two type-N cables,  
and an SWR bridge. These parts are not standard equipment with the Test Set, but are  
included in the optional Agilent Technologies E6554A 8935 RF Tools Hardware  
Accessory Kit (see “Accessory Kits” on page 17).  
This test sends no control commands to the MSC.  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
• None used for this test.  
Specifications (Pass/Fail Limits):  
• None used for this test.  
Select and Run the Test  
Perform the Return Loss Measurement as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Calibration/Utilities  
field. The Test Software will display the Calibration/Utilities Menu screen.  
Step 2. Select the Return Loss Testfield.  
Step 3. If prompted to do so, remove the RF connections from the Test Set and press the k1  
(Proceed) key to perform a channel power calibration. If channel power was recently  
calibrated, the Test Software might not prompt you to re-calibrate before starting the  
Return Loss test.  
Step 4. Select the loss Measurement Typefield and select the following:  
Sweptwill measure the loss over the frequency range that you specify in the Start  
Frequencyand Stop Frequencysettings. The Maximum Expected Lossfor the  
device to be tested will be used to adjust the scale on the results plot. Use a value  
slightly greater than expected for the best display resolution. The Duplex Out Level  
into the device being tested may be adjusted if necessary.  
Discretewill measure the loss at the frequency that you specify by entering the  
Channel Numberto be tested.  
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Performing Tests  
Return Loss Measurement  
Step 5. Press the k1 (Run) key to start the test.  
NOTE  
This procedure might include steps that prompt you to disconnect cables from the site  
antenna ports and make connections to the Test Set. Before removing or re-installing the  
antenna cables, make certain that the transmitter has been turned off by the MSC (or by  
switch personnel). The green ACT LEDs on the ADU and BCR modules indicate that the  
transmitter is active, and therefore should be off before disconnecting cables.  
Step 6. At the start of the test sequence, the Test Software will display a connection diagram,  
and prompt you to make a connection between the DUPLEX OUT port, ANT IN port of  
the Test Set, and the SWR bridge indicated on the on-screen diagram. Press the k1  
(Proceed) key when the connections have been made.  
Step 7. The Test Software will turn on the source and makes a reference measurement, then  
prompt you to add in the DUT (Device-Under-Test). Connect the DUT to be measured, as  
shown in the diagram, and press the k1 (Proceed) key.  
Review the Results  
When making a discrete measurement, the Test Software will display the return loss  
and VSWR as single numeric values.  
When making a swept measurement, the Test Software will display the loss on the  
screen (in units of dB) and as a plot of loss versus frequency.  
• Pressing the k5 (Scr Dump) key will cause the Test Software to pause automated  
operation. Press the Print key to send the plot to BTS Laptop Utility program Test Set  
Screen Capture window. After the plot has displayed, press the k2 (Continue) key.  
• Pressing the k1 (Proceed) key will cause the Test Software to display the minimum  
and maximum return loss and VSWR measured during the test. From this point, you  
may press the k1 (Repeat) key to test another device, press the k5 (Return) key once  
to go to the Return Loss Test setup screen, or press the k5 (Return) twice to return to  
the Test Selections Menu screen.  
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Performing Tests  
Emission BW & Spurious Test  
Emission BW & Spurious Test  
NOTE  
This test is applicable to PCS Minicells only. If the Base Station Typefield on the Base  
Station Configuration Menu screen is set to Autoplex Series II, this test field will not  
appear on the Test Selections Menu screen.  
This test performs two measurements on the transmitted signal: emission bandwidth,  
and spurious emissions, as described in the following two sections. Because these  
measurements are performed on the transmitter antenna output signal, this test may be  
performed only with the Base Station out-of-service.  
Spurious Emissions Measurement  
The spurious emissions measurement consists of three sections: in-band emissions, 1  
MHz adjacent block, and out-of-band emissions. These are described in the following  
sub-sections.  
In-Band Emissions  
This test measures the spurious emissions within a single PCS block. The PCS block to  
be tested is determined by the channel number entered on the Base Station  
Configuration Menu screen. The test measures the emissions power starting 900 kHz  
below the CDMA carrier to the bottom end of the PCS block in 30-kHz steps and starting  
900 kHz above the CDMA carrier to the top end of the PCS block in 30-kHz steps. A  
30-kHz measurement bandwidth is used for each step. The emissions power in each  
measurement step should be less than 45 dBc.  
1 MHz Adjacent Block  
This test measures the spurious emissions 1 MHz outside of the PCS block tested during  
the In-Band Emissions Test. The test measures the emissions power starting 1 MHz  
below the bottom edge of the PCS block up to the block edge in 12.5-kHz steps and from  
the top end of the PCS block to 1 MHz above the top of the block in 12.5-kHz steps. A  
12.5-kHz measurement bandwidth is used for each step. The emissions power in each  
measurement step should be less than 13 dBm.  
Out-of-Band Emissions  
This test measures the spurious emissions from 1700 MHz to 2000 MHz in 1-MHz steps  
excluding the PCS block tested during the In-Band Emissions Test. A 1-MHz  
measurement bandwidth is used for each step. The emissions power in each  
measurement step should be less that 13 dBm.  
Emission Bandwidth Measurement  
Emission bandwidth is defined as two points centered around the carrier, outside of  
which all emissions are attenuated at least 26 dB below the transmitter power. The Test  
Software measures the emissions relative to the pass/fail limits setting, which sets the  
two points about which to test.  
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Performing Tests  
Emission BW & Spurious Test  
Parameters and Specifications Used  
The following specifications and parameters are used when running this test. See  
Chapter 5, “Reference,” for descriptions of the specifications and parameters.  
Parameters:  
• None used for this test.  
Specifications (Pass/Fail Limits):  
Select and Run the Test  
Perform the Emission BW & Spurious Test as follows:  
Step 1. From the Lucent CDMA Tests Main Menu screen, select the Test Selectionsfield. The  
Test Software will display the Test Selections Menu screen.  
Step 2. Select the Emission BW & Spurious Testfield.  
Step 3. The Test Software will display instructions regarding test results. Read the instructions,  
then press the k1 (Proceed) key.  
Step 4. Enter the “Percentage” of total power in the span. This will be used to determine the  
emissions bandwidth. The default is 99 percent.  
Enter the spectrum analyzer frequency “Span” in which to perform the Emissions  
Bandwidth Test. The default is 1.499 MHz.  
Step 5. Follow the displayed instructions and diagram to make the measurement for the  
Spurious Emissions Test.  
NOTE  
This procedure includes steps that prompt you to disconnect cables from the site antenna  
ports and make connections to the Test Set. Before removing or re-installing the antenna  
cables, make certain that the transmitter has been turned off by the MSC (or by switch  
personnel if not using a modem). The green ACT LEDs on the ACU and BCR modules  
indicate the transmitter is active, and therefore should be off before disconnecting  
cables.  
Step 6. The Test Software will begin running the spurious emissions test. At the end of the test,  
a short summary of results will appear on the display. A complete listing of the spurious  
emissions measurements and the results will be sent to the BTS Laptop Utility program  
Test Results window.  
Step 7. Press the k1 (Proceed) key to start the Emissions Bandwidth Test. The test results will  
appear on the Test Set display and also in the BTS Laptop Utility program Test Results  
window. Press the k1 (Proceed) key after viewing the screen. The final screen will  
display re-configuration information. Press the k1 (Proceed) key again to return to the  
Test Selections Menu screen.  
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5
Reference  
This chapter describes Test Software operational details that were not covered in  
4, “Performing Tests,” on page 51. The information in this chapter is organized by key  
topics, listed alphabetically.  
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Reference  
Overview  
Overview  
Refer to the following topic areas for detailed instructions on Test Software use:  
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Accessing Test Software Functions  
Accessing Test Software Functions  
Test Software functions may be accessed from the various menu screens. These include  
the SOFTWARE MENU screen, which is the master screen from which the others are  
reached. The following eight sub-sections describe the screens and the functions accessed  
from those screens.  
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Accessing Test Software Functions  
SOFTWARE MENU Screen Overview  
Pressing the front-panel Menu key will cause the Test Set to display the SOFTWARE  
MENU screen (see Figure 5-1). This screen allows the user to configure and run custom  
Test Software, access help, proceed with a paused procedure, or access additional test  
screens.  
Figure 5-1  
SOFTWARE MENU Screen  
Loads the Test Software. The first time  
Continues a paused test.  
might require as longs as 20 seconds.  
Once the Test Software is in internal  
memory, it runs the test.  
Accesses the Test Set help screen.  
Selects the menu list.  
Setting Test Execution  
Conditions is not used in  
the Test Software.  
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Accessing Test Software Functions  
Loading a Test Procedure  
Before you begin testing, you must load the Test Software into the Test Set memory (see  
Figure 5-2). To load the Test Software, select the location where the procedure currently  
resides (in this case, it will be a PC card) and a procedure file name to download into the  
Test Set memory. The card comes pre-programmed with at least one procedure.  
The first time that you select a procedure, the actual Test Software program is not  
loaded into the Test Set memory until you press the Test Set k1 (Run Test) key. It will  
take approximately 20 seconds for the Test Software program to load. The program will  
remain in memory after a power-down/power-up cycle, unless it is manually deleted or a  
new program is loaded.  
Figure 5-2  
Loading a Test Procedure  
Selects the location  
and file name of the  
test procedure and its  
associated library file.  
NOTE  
debug any problems that you might have during the installation of the Test Software.  
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Accessing Test Software Functions  
Loading the Test Software Card and Procedure  
Load the Test Software card and a procedure as shown in Figure 5-3 and Figure 5-4.  
Figure 5-3  
Loading the Test Software Card  
Turn the power on. (The power switch  
is located above the power cord  
1
connection on the right-side panel.)  
Wait until the first test screen is  
displayed (about 45 seconds).  
2
Menu  
- - - -  
4
Press Preset.  
Insert the Test Software card.  
3
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Figure 5-4  
Loading a Procedure  
Scroll to Select Procedure Location:  
and select it.  
Press the Menu key to display  
the SOFTWARE MENU screen.  
6
5
7
9
Scroll to Card  
and select it.  
Scroll to Select Procedure Filename:  
and select it.  
8
Scroll to Choices: and select the  
Procedure name: LCDMA.  
Scroll to Run Test and select it.  
The Test Software will load.  
10  
Loading Time:  
DEMO  
LCDMA  
First time:  
approximately  
20 seconds.  
After first time:  
approximately  
8 seconds.  
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Accessing Test Software Functions  
Customizing a Test Procedure  
Test Software packages have been designed so that you may make changes easily from  
the Test Set front panel (see Figure 5-5). For example, you may insert or delete tests, and  
later, after running the tests, you may change the pass/fail limits or decide to test  
different channels. You may store the customized test procedure on an SRAM card so  
that you may skip these steps in the future, see “Saving/Deleting a Procedure” on page  
101.  
Figure 5-5  
Customizing a Test Procedure  
The fields listed under  
CUSTOMIZE TEST  
PROCEDURE are used  
to customize the Test  
Software for various  
testing requirements.  
NOTE  
The Test Software package might not allow customization of testing procedures. If you  
attempt to enter a customization screen that is not supported with the current package,  
the message “Access to secure test information denied” will be displayed.  
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Accessing Test Software Functions  
Changing Test Parameters  
The Test Software uses parameters to optimize the test environment and conditions for  
the testing situation. The default test parameters are determined by examining the test  
requirements and specifications from the equipment manufacturer. The Test Software  
comes with default settings for all test parameters.  
Press the Menu key, then select the Parm Test Parametersfield to display the TESTS  
(Test Parameters) screen (see Figure 5-6).  
The fields in the TESTS (Test Parameters) screen allow you to change test parameters to  
optimize the testing conditions (see Figure 5-7 and Figure 5-8). For information on  
saving customized test parameters, see “Saving/Deleting a Procedure” on page 101.  
Figure 5-6  
TESTS (Test Parameters) Screen  
Parameter description.  
The descriptions for the  
Test Software might be  
different than shown here.  
Selects the parameter  
to be changed.  
Displays the current  
parameter setting.  
NOTE  
The TESTS (Test Parameters) screen might not be used in the particular Test Software  
package that you are using, or some fields might not be present, depending on the Test  
Software application. The message “Access to secure test information denied” will be  
displayed if the screen is not supported in the Test Software package.  
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Accessing Test Software Functions  
Figure 5-7  
Changing Test Parameters  
Press the Menu key to display the  
SOFTWARE MENU screen.  
Scroll to Parm Test Parameters  
and select it.  
2
1
If the Test Software is running, press  
Shift, Pause/Continue before  
before pressing Menu.  
Position  
Freq  
Channel Information  
Parm Test Parameters  
Seqn Order of Tests  
Spec  
Proc  
Pass Fail Limits  
Save/Delete Procedure  
Select  
Scroll to Parm #  
and select it.  
3
(Entries on the display  
might be different.)  
Position  
The TESTS (Test Parameters)  
screen appears on the display.  
Adjust Power [0=no 1=on f  
0.00000  
1
Select  
Scroll to the Parm # to be  
changed and select it.  
Scroll to Value  
and select it.  
4
5
(This parameter number and  
description are examples.)  
Scroll  
Position  
15  
15  
MDM Flow Control [1=None  
MDM Flow Control [1=None  
0.000000  
Select  
Select  
Continue on next page  
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Accessing Test Software Functions  
Figure 5-8  
Changing Test Parameters (continued)  
Press the Menu key to return to the  
SOFTWARE MENU screen.  
Use the 4DATA ENTRY keys to enter a  
7
6
new value, then select it.  
Select  
15  
MDM Flow Control [1=None  
1.000000  
Select  
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Accessing Test Software Functions  
Changing Pass/Fail Limits  
Pass/Fail limits define the values with which a measurement result is compared to  
determine if the Base Station under test meets the specified standards. Default values  
are set in the Test Software. These default values may be changed to suit particular  
requirements.  
Press the Menu key, then select the Spec Pass/Fail Limitsfield to display the TESTS  
(Pass/Fail Limits) screen (see Figure 5-9).  
The fields in the TESTS (Pass/Fail Limits) screen allow you to change the pass/fail limits  
to optimize the testing conditions (see Figure 5-10 and Figure 5-11). For information on  
saving customized pass/fail limits, see “Saving/Deleting a Procedure” on page 101.  
Figure 5-9  
TESTS (Pass/Fail Limits) Screen  
Selects the limit(s) with which  
to compare measured results.  
Choices includes Upper,  
Lower, and Both.  
The descriptions for  
the Test Software  
might be different  
than shown here.  
Selects the pass/fail  
limit to be edited.  
Sets the lower or upper  
pass/fail limits.  
NOTE  
The TESTS (Pass/Fail Limits) screen might not be used in the particular Test Software  
package that you are using, or some fields might not be present, depending on the Test  
Software application. The message “Access to secure test information denied” will be  
displayed if the screen is not supported in the Test Software package.  
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Figure 5-10  
Changing Pass/Fail Limits  
Press the Menu key to display the  
Scroll to Spec Pass/Fail Limits  
and select it.  
1
2
SOFTWARE MENU screen.  
Position  
If the Test Software is running, press  
Shift, Pause/Continue before  
pressing Menu.  
Freq  
Channel Information  
Parm Test Parameters  
Seqn Order of Tests  
Select  
Spec  
Pass/Fail Limits  
Proc  
Save/Delete Procedure  
Scroll to Spec #  
and select it.  
3
Position  
(Disregard this number.)  
1
The TESTS (Pass/Fail Limits)  
screen appears on the display.  
Select  
Scroll to the desired Spec #  
and select it.  
Scroll to Lower Limit  
and select it.  
4
5
Scroll  
(This Spec # is an example.)  
Position  
6
Output Power Adjustment  
1.000000  
--1.000000  
Output Power Adjustment  
1.000000  
6
--1.000000  
Select  
Select  
Continue on next page  
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Figure 5-11  
Changing Pass/Fail Limits (continued)  
Use the DATA ENTRY keys to enter a  
new value, then select it.  
Scroll to Upper Limit  
and select it.  
6
7
Enter  
Position  
Select  
Output Power Adjustment  
.500000  
Output Power Adjustment  
6
1.000000  
1.000000 dB  
-0.500000  
Select  
(Enter the desired value.)  
Use the DATA ENTRY keys to enter a  
new value, then select it.  
Scroll to Check  
and select it.  
9
8
Enter  
Position  
Output Power Adjustment  
.500000  
0.500000 dB  
Both  
Select  
Select  
(Enter the desired value.)  
Select the choice that should apply  
to testing and select it.  
Press the Menu key to return to the  
SOFTWARE MENU screen.  
11  
10  
Position  
Position  
Choices:  
Upper  
Lower  
Both  
Select  
Select  
None  
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Saving/Deleting a Procedure  
A test procedure is a collection of channel information, test parameters, testing order,  
and pass/fail limits saved in a file that customizes the Test Software to a specific  
application. Ordinarily, procedures are saved on an SRAM card.  
Press the Menu key, then select the Proc Save/Delete Procedurefield to display the  
TESTS (Save/Delete Procedure) screen (see Figure 5-12).  
The fields in the TESTS (Save/Delete Procedure) screen allow you to save or delete  
procedures (see Figure 5-13, Figure 5-14, and Figure 5-15). When you save a procedure,  
you save channel information, test parameters, pass/fail limits, and testing order, plus a  
library that contains the names of all test parameters, pass/fail limits, and tests that are  
resident in the Test Software. The library file comes from the Test Software and cannot  
be modified. The library file will be automatically saved on the card that is being used to  
store the new test procedure.  
The process for deleting a procedure is the same as saving a procedure, except that, in  
Step13, select the Del Procfield instead.  
Figure 5-12  
TESTS (Save/Delete Procedure) Screen  
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Figure 5-13  
Saving a Test Procedure  
Press the Menu key to display the  
SOFTWARE MENU screen.  
Scroll to Proc Save/Delete Procedure  
and select it.  
2
1
If the Test Software is running, press  
Shift, Pause/Continue before  
pressing Menu.  
Position  
Freq  
Parm  
Seqn  
Spec  
Proc  
Channel Information  
Test Parameters  
Order of Tests  
Pass Fall Limits  
Save/Delete Procedure  
Select  
Scroll to Select Procedure Location:  
and select it.  
3
Position  
The TESTS (Save/Delete Procedure)  
screen appears on the Test Set display.  
Select Procedure Location:  
Select  
Scroll to Card  
and select it.  
Insert an initialized PC card  
into the front-panel card slot.  
4
5
Position  
Choices:  
Card  
RAM  
Disk  
For detailed SRAM card  
initialization instructions, see  
Select  
(You may also save procedures  
to an internal RAM disk.)  
Continue on next page  
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Figure 5-14  
Saving a Test Procedure (continued)  
Scroll to Enter Procedure Filename:  
and select it.  
Select characters to name the  
Procedure, then select Done.  
6
7
Position  
Position  
Choices:  
Done  
Enter Procedure Filename:  
Position  
Over/Ins  
Delete  
Del End  
Bk space  
A
Select  
Select  
B
C
Select characters for the  
description, then select Done.  
Scroll to Enter Description for New  
Procedure: and select it.  
8
9
Position  
Position  
Choices:  
Done  
Enter Description for New Procedure  
Position  
Over/Ins  
Delete  
Del End  
Bk space  
A
Select  
Select  
B
C
Scroll to Procedure Library:  
and select Current.  
Scroll to Code Location:  
and select it.  
10  
11  
Position  
Procedure Library:  
Current / [ NO LIB ]  
ROM  
(The underline indicates which  
option is selected. Pressing  
the knob changes the selection.)  
Select  
Continue on next page  
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Figure 5-15  
Saving a Test Procedure (continued)  
Scroll to Card  
and select it.  
Scroll to Save Proc  
and select it or press k1.  
12  
13  
Position  
Position  
Choices:  
Save Proc  
Card  
RAM  
Disk  
2 Del Proc  
3 Init Card  
4 Help  
Select  
Select  
Main Menu  
5
Press the Menu key to return to the  
14  
.
SOFTWARE MENU screen.  
To run the saved procedure, follow the instructions below.  
15  
1) Insert the PC card with the saved procedure.  
2) On the SOFTWARE MENU screen, a) select the Select Procedure  
Location: field then select Card, b) select Select Procedure Filename:,  
then select the saved file name.  
3) Remove the PC card, then insert the original PC card1.  
4) Press the k1 (Run Test) key.  
1The original Test Software card contains the full program required to run procedures. The  
procedure cannot run without using the original IBASIC program code on the factory card.  
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BTS Laptop Utility Program Windows  
BTS Laptop Utility Program Windows  
The BTS Laptop Utility program provides five windows in which information may be  
display or entered. These windows are: Switch Terminal, Test Set Terminal, Other  
Data, Test Results, and Test Set Screen Capture.  
For information on installing the BTS Laptop Utility program and configuring the PC  
27.  
Switch Terminal Window  
The Switch Terminal window functions as essentially a VT100 terminal to accomplish  
the following:  
• It allows you to connect with the MSC, either with the PC internal modem to dial into  
the MSC, or with the PC and a telnet connection to the MSC.  
• It displays the commands sent to the MSC and the replies sent back from the MSC.  
Test Set Terminal Window  
The Test Set Terminal window displays commands sent from the Test Set to the MSC.  
Other Data Window  
NOTE  
Because frequency plans and short-form test results are not used in CDMA testing, this  
window is not used in the CDMA application described in this manual. This information  
is included here because the functionality is always included in the BTS Laptop Utility  
program.  
The Other Data window accomplishes the following:  
• It allows you to download frequency plans to the Test Set.  
• It displays short-form test results.  
The short-form test results are sent to the PC automatically and displayed in the  
window (see Figure 5-16 for an example of the display). By selecting File, Logging  
Enabled, you may enter a file name to save the test results to a file that may be  
retrieved into a text editor and printed out. This selection must be done before the  
test results are sent to the screen.  
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BTS Laptop Utility Program Windows  
Figure 5-16  
Other Data Window Showing Short-Form Test Results  
Test Results Window  
NOTE  
Because short-form test results are not used in CDMA testing, the test results display in  
this window, which is ordinarily called “long-form test results” is called simply “test  
results” in the CDMA application described in this manual.  
The Test Results window displays test results. These results may be saved for later use  
(see Figure 5-17 for an example of the display).  
The test results are sent to the PC automatically and displayed in the window. By  
selecting File, Logging Enabled, you may enter a file name to save the test results to a  
file that may be retrieved into a text editor and printed out. This selection must be  
done before the test results are sent to the screen.  
Figure 5-17  
Test Results Window Showing Results  
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BTS Laptop Utility Program Windows  
Test Set Screen Capture Window  
The Test Set Screen Capture window allows you to capture a Test Software screen image  
and save it as a bit map file for later view or use. This is very helpful when using the Test  
Set spectrum analyzer or when you wish to capture some other screen. Note that IBASIC  
program operation must be paused first, by pressing the Pause/Continue key, to print any  
of the TESTS screens used for automated testing.  
To capture a Test Software screen, configure the PC and the Test Set, then attempt a  
screen capture, as follows:  
1. If the Test Set SERIAL 9 port and the PC serial port are not configured, configure  
2. Select the screen that you wish to save and make any required entries on that screen  
to display the desired information.  
3. If the screen that you intend to capture is one that appears only when the Test  
Software is running (a star appears in the upper right-hand corner of the display),  
press the Pause/Continue key to pause it.  
4. Press the Test Set Shift key. then the Inst Config (I/O Config) key. The Test Set will  
display the I/O CONFIGURE screen.  
5. Select the Serial_9 Infield and press the knob to toggle the setting to Inst  
(underlined).  
6. Press the Test Set Shift key, then the Print (Printer Config) key. The Test Set will  
display the PRINTER CONFIGURE screen.  
7. Select the Modelfield and select DeskJetfrom the drop-down Choices:list.  
8. Select the Printer Portfield and select Serial 9from the drop-down Choices:list.  
9. If the screen of interest is one that appears only when the Test Software is running,  
press the Menu key. The Test Software will display the SOFTWARE MENU screen.  
10.If the screen of interest is one that appears only when the Test Software is running,  
select the IBASIC IBASIC Cntrlfield. The Test Software will display again the  
screen that you set up in Step 2.  
11.Press the Test Set Print key. The currently-displayed screen should appear in the Test  
Set Screen Capture window on the PC screen.  
12.If the screen is satisfactory and you wish to use or view it later, enter a name for the  
file in the Test Set Screen Capture window Title field.  
13.On the Test Set Screen Capture window tool bar, click on the third button from the  
left (Save Image).  
14.On the drop-down Save window, select the location to which you wish to save the  
image. Make certain that the Save as type: field is set to .bmp, and click on Save.  
The file will be saved as a bit-mapped image in the location that you selected.  
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Demo (Demonstration) Mode  
Demo (Demonstration) Mode  
The demonstration mode offers a good method for becoming familiar with the operation  
of the Test Software. Demo mode allows you to step through the menus and simulate  
testing without a PC, a connection to the switch, or even a Base Station.  
In the demo mode, the system will not send commands to the MSC, but it will perform  
very much the same as if actually testing a Base Station. When measurements are  
displayed, it provides sample numbers in order to show how the printout format will  
appear.  
There are two methods for entering the demo mode:  
• Selecting the procedure named DEMO.  
and  
• Selecting the demo mode using the demo control parameter (see "23. ZZZZ Test  
Selecting the DEMO Procedure  
Select the DEMO procedure as follows:  
NOTE  
Once the DEMO procedure is loaded, it will remain in the Test Set memory until you load  
another procedure. Even if you turn off the Test Set and run the Test Software later, the  
procedure is stored in battery-backed-up memory and will remain ready to run.  
Step 1. If the Test Software is running, press the Shift key, then the Pause/Continue key to stop it.  
Step 2. Press the Menu key. The Test Software will display the SOFTWARE MENU screen.  
Step 3. Select the Select Procedure Location:field, then select Cardfrom the drop-down  
Choices:list.  
Step 4. Select the Select Procedure Filename:field, then select DEMOfrom the drop-down  
Choices:list.  
Step 5. Press the k1 (Run Test) key to run the Test Software. The Test Software will set the  
demo control parameter to 1 and operate in demo mode until you load another procedure.  
Selecting Demo Mode Using the Control Parameter  
Select the demo mode using the control parameter as follows:  
NOTE  
Once the demo mode is enabled, it will stay on until you turn it off. Even if you turn off  
the Test Set and run the Test Software later, the demo mode setting is stored in  
non-volatile RAM and will still be set.  
Step 1. If the Test Software is running, press the Shift key, then the Pause/Continue key to stop it.  
Step 2. Press the Menu key. The Test Software will display the SOFTWARE MENU screen.  
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Demo (Demonstration) Mode  
Step 3. Select the Parm Test Parametersfield. The Test Software will display the TESTS (Test  
Parameters) screen.  
Step 4. Select the Parm#field to allow scrolling.  
Step 5. Scroll to the ZZZZ Test Demo Modefield and press the knob again to stop the scrolling  
function.  
Step 6. Turn the knob clockwise to place the cursor to the left of the value field (0.000000) below  
the parameter name.  
Step 7. Using the DATA ENTRY keys, enter 1.  
Step 8. Press the k5 (Main Menu) key. The Test Software will display the SOFTWARE MENU  
screen and will operate in demo mode the next time that you run it. If you wish to re-run  
the Test Software now, press the k1 (Run Test) key.  
Exiting the Demo Mode  
To turn off the demo mode, enter a value of 0 in the demo mode control parameter as  
follows:  
Step 1. If the Test Software is running, press the Shift key, then the Pause/Continue key to stop it.  
Step 2. Press the Menu key. The Test Software will display the SOFTWARE MENU screen.  
Step 3. Select the Parm Test Parametersfield. The Test Software will display the TESTS (Test  
Parameters) screen.  
Step 4. Select the Parm#field to allow scrolling.  
Step 5. Scroll to the ZZZZ Test Demo Modefield and press the knob again to stop the scrolling  
function.  
Step 6. Turn the knob clockwise to place the cursor to the left of the value field (1.000000) below  
the parameter name.  
Step 7. Using the DATA ENTRY keys, enter 0.  
Step 8. Press the k5 (Main Menu) key. The Test Software will display the SOFTWARE MENU  
screen and will operate in normal mode the next time that you run it. If you wish to  
re-run the Test Software now, press the k1 (Run Test) key.  
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Parameters  
Parameters  
The Test Software uses entries that you make in the Test Parameters screen to  
customize testing and configure the modem.  
A special parameter allows you to run the Test Software in a demo mode, which is useful  
for familiarization with the operation of the Test Set without connecting to any external  
Most parameters may be entered two ways:  
• By loading and running the Test Software and entering all of the information in the  
Test Configuration, Base Station Configuration, and Printer/Serial Port  
Configuration menus, the Test Software automatically changes the test parameter  
settings to match the configuration settings.  
Parameters that cannot be set while the Test Software is running include:  
• By loading the Test Software and selecting the Parm Test Parametersfield on the  
SOFTWARE MENU screen, you may change the settings or any or all parameters  
from the factory defaults.  
This section lists the parameters and describes the use of each. For instructions on  
changing the parameters and saving the changes on an SRAM card, see “Changing Test  
1. Adjust Power [0=no 1=on fail 2=always]  
This parameter specifies the manner in which power measurements will be made.  
The settings have the following effects:  
Select 0 to display power measurements whether those meet the specified  
pass/fail limits or not. The power meter is not displayed.  
• Select 1 to display the adjustment power meter if the measured power is outside  
the specified pass/fail limits. You may then adjust power to within the limits and  
continue with testing.  
• Select 2 to display the adjustment power meter any time that power  
measurements are made, whether the values are within the specified pass/fail  
limits or not.  
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Parameters  
2. BBA Chan Stand [1=NAC 1=NAP 2=KP4]  
This parameter specifies the channel or frequency assignment to be used.  
• Select 1 for North American Cellular.  
• Select 2 for North American PCS.  
• Select 4 for Korean PCS P4.  
3. BBA Channel Number  
This parameter specifies the channel number for the BBA to be tested.  
4. BBA PN Offset  
This parameter specifies the PN offset for the BBA to be tested. If you are uncertain  
of this value, run the “PN Offset Search Test” on page 79) to measure it.  
5. GN Code Domain Power Threshold  
This parameter specifies the level for code domain power measurements. The level of  
each Walsh channel is compared to this threshold level. If it exceeds the threshold  
value, the channel is considered active. If it falls below the threshold, the Walsh  
channel is considered inactive.  
NOTE  
The useful range for entries into the Code Domain Power Thresholdparameter is 0 to  
30 dB. If you enter a value outside of this range, the Test Software will use the  
nearest value within the range.  
On active Walsh channels (when running code domain test sequences), the Test  
Software will measure and report:  
• Code Domain Power  
• Code Domain Timing  
• Code Domain Phase  
6. GN Print Inactive Walsh Codes [0=no 1=yes]  
This parameter specifies whether inactive Walsh channels will be reported. It is used  
with the Code Domain Power Thresholdparameter. Walsh channels with levels  
below the Code Domain Power Thresholdparameter entry are considered inactive.  
• Select 0 to cause the Test Software not to measure or report the inactive Walsh  
values.  
• Select 1 to cause the Test Software to measure and report the code domain power  
for each of the inactive Walsh channels.  
7. GN Stop Test if results fail [0=no 1=yes]  
This parameter specifies whether the Test Software will stop on a failed  
measurement. An Fappears in the P/F column of the test results to indicate a failure  
of that data point.  
• Select 0 to cause the Test Software to continue running if a measured value is not  
within specifications.  
• Select 1 to cause the Test Software to stop testing if a measured value is not  
within specifications.  
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Parameters  
8. MSC BBA Number [50 Max]  
This parameter specifies the number for the BBA to be tested.  
9. MSC BCR Attenuation [30 dB Max]  
This parameter specifies the BCR attenuation setting for the BBA to be tested.  
10. MSC Cell Site Number [444 Max]  
This parameter specifies the number of the cell site to be tested.  
11. MSC Command Speed Type [0=fast 1=slow]  
This parameter specifies the rate at which commands will be sent to the switch. Some  
communication links at the switch allow rapid command entry; others return  
transmission errors when commands are sent rapidly.  
• Select 0 for higher speed for most communications with the MSC.  
• Select 1 for slower speed if problems arise in communications with the MSC.  
12. MSC ECP Number  
This parameter specifies the number of the ECP that controls the cell site to be  
tested.  
13.SP9 Baud Rate [valid test set range]  
This parameter specifies the baud rate to be used for communication between the PC  
and the Test Set SERIAL 9 port. Valid rates (bps) are: 150, 300, 600, 1200, 2400,  
4800, 9600, 19200, 38400, and 57600. This setting must match the setting used by  
the PC communication program. Use the DATA ENTRY keys to enter a value. The  
default rate is 9600. However, the Test Software will operate most efficiently at  
19200, so it is recommended that you enter that value. For more information, see  
14.SP9 Data Length [7 or 8]  
This parameter specifies the number of bits to be used for the serial communication  
data link between the PC and the Test Set SERIAL 9 port. This setting must match  
the setting used by the PC communication program. Use the DATA ENTRY keys to  
enter a value. Enter 8. For more information on using this parameter, see  
15. SP9 Flow Control [1=None 2=Xon 3=Hw]  
This parameter specifies the type of data flow control to be used for the serial  
communication data link between the PC and the Test Set SERIAL 9 port. This  
setting must match the setting used by the PC communication program. Use the  
DATA ENTRY keys to enter a value. For more information on using this parameter,  
• Enter 1 for no flow control. No flow control is strongly recommended for the 19200  
baud rate.  
• Enter 2 for Xon/Xoff flow control.  
• Enter 3 for hardware flow control. This setting must be used for baud rates of  
38400 and above.  
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Parameters  
16. SP9 Parity [0=0 1=1 2=none 3=even 4=odd]  
This parameter specifies the kind of parity to be used for communication between the  
PC and the Test Set SERIAL 9 port. The setting must match the setting used by the  
PC communication program. Use the DATA ENTRY keys to enter a value. For more  
information on using this parameter, see “Configuring the Test Set and PC Serial  
• Enter 0 for zeros parity.  
• Enter 1 for ones parity.  
• Enter 2 for no parity. This setting is strongly recommended.  
• Enter 3 for even parity.  
• Enter 4 for odd parity.  
17. SP9 Stop Length [1 or 2]  
This parameter specifies the stop length for communications between the PC and the  
Test Set SERIAL 9 port. The setting must match the setting used by the PC  
communication program. Use the DATA ENTRY keys to enter a value. Enter 1 for 1  
stop bit. For more information on using this parameter, see “Configuring the Test Set  
18. Test Set REF IN [1=CS 2=GPS]  
This parameter specifies the source for the timebase reference signal to be used in  
testing:  
• Select 1 when using the cell site clock signals from the SCT modules.  
• Select 2 when you are using a Symmetricom 58503A GPS Time and Frequency  
Reference Receiver or equivalent.  
19. TX Antenna Port Cable Loss  
This parameter specifies the amount of cable loss to be accommodated when testing  
from the TX Antenna port. If you are uncertain of this value, run the “TX Antenna  
20. TX Output Power  
This parameter specifies the power level (in watts) that the BCR should be  
transmitting (at the TX Antenna port) when BCR Attenuation is set to 0 (zero).  
21. TX Test Port Cable Loss  
This parameter specifies the amount of cable loss to be accommodated when testing  
from the Base Station TX Test Port. If you are uncertain of this value, run the “TX  
22. TX Test Port Coupling Factor  
This parameter specifies the amount of isolation between the BCR transmitter  
output and the Base Station TX Test Port. If you are uncertain of this value, run the  
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Parameters  
23. ZZZZ Test Demo Mode [0=normal 1=demo]  
This parameter specifies the Test Software operating mode.  
• Select 0 to cause the Test Software to operate in normal mode.  
• Select 1 to cause the Test Software to operate in demonstration (demo) mode. The  
demo mode will allow you to run the tests without really testing or connecting to a  
Base Station. This allows you to become familiar with Test Software operation.  
24. BTS Type [1=SII 2=PCS]  
This parameter specifies the type of the Base Station to be tested. Select 1 for a  
Autoplex Series II Base Station. Select 2 for a PCS Minicell Base Station.  
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Specifications (Pass/Fail Limits)  
Specifications (Pass/Fail Limits)  
The Test Software uses the entries in the TESTS (Pass/Fail Limits) screen to determine  
if a measurement meets the test requirements. If not, a “fail” indication is generated on  
the printout (and in some cases you are able to make adjustments and re-test).  
This section lists each pass/fail limit name and explains how it is used. For instructions  
on changing the pass/fail limits and saving the changes to an SRAM card, see “Changing  
1. Carrier Feedthrough  
These pass/fail limits are used in measuring the performance of the I/Q modulator of  
the CDMA transmitter.  
Units are dBc.  
2. Code Domain Floor  
These pass/fail limits are used when performing code domain tests, and are used if  
the Print Inactive Walsh Codesparameter is set to 1. The inactive Walsh  
channel levels are measured and compared to this value (typically, the levels will fail  
some upper limit).  
Units are dB.  
3. Code Domain Phase  
These pass fail limits are used when performing code domain tests. The Test Set  
measures the phase of a Walsh channel compared to the pilot (Walsh 0) and compares  
the result to these limits.  
Units are mrad (milliradians).  
4. Code Domain Timing  
These pass/fail limits are used when performing code domain tests. The Test Set  
measures the time offset of a Walsh channel compared to the pilot (Walsh 0) and  
compares the result to these limits.  
Units are ns (nanoseconds).  
5. Frequency Error  
These pass/fail limits are used in measuring the transmitter frequency error. The  
Test Software determines the transmitter center frequency and compares it with the  
ideal frequency, based on the channel number entry. The difference between the two  
is the frequency error. The calculated frequency error is then compared to these  
pass/fail limits to determine if the test passes or fails.  
Units are Hz (hertz).  
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Specifications (Pass/Fail Limits)  
6. Output Power Adjustment Error  
These pass/fail limits determine the manner in which the power meter will be  
displayed. When the power meter display is shown, it will include major tick marks  
that indicate the adjustment range for power settings. If you enter 1 dB as the  
limits, the meter will be drawn with the ideal setting in the center and major tick  
marks 1 dB up and 1 dB down from center.  
Units are dB.  
7. Output Power Error  
These pass/fail limits determine whether the power measurement made in  
automated testing meets specifications. (The previous pass/fail limits setting (Output  
Power Adjustment Error) controls the adjustment diagram in power meter use.) If  
you set power error pass/fail limits of 2 dB, these limits will be used when a power  
reading is made. If the power measured is more than 2 dB from the desired setting, a  
fail indication (F) will result.  
NOTE  
In general, it is best to have the Output Power Adjustment Errorlimits set narrower  
(smaller) than the Output Power Errorlimits.  
Units are dB.  
8. Rho  
These pass/fail limits are used when measuring rho, a measure of the modulation  
quality of a CDMA transmitter. Typically, only the lower limit is checked.  
This measurement has no units.  
9. Time Offset  
These pass/fail limits are used when measuring the transmitter time-alignment to  
system time.  
Units are µs (microseconds).  
10.Emission Bandwidth  
These pass/fail limits are used as the bandwidth in measuring for two points centered  
around the carrier, outside of which all emissions are attenuated at least 26 dB below  
the carrier transmit power.  
Units are MHz (megahertz).  
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Testing without MSC Control  
Testing without MSC Control  
Chapter 4, “Performing Tests,” on page 51, lists the steps for fully automated testing,  
using the Test Software to control the Base Station. The steps of that chapter use a PC to  
control the Base Station via the MSC.  
If you are using a Test Set setup with no PC and connection to the MSC, the following  
considerations apply:  
• Make certain to set the Send Control Commands to MSCfield on the Base Station  
Configuration Menu to NO. The Test Set will not send control commands to the MSC  
using the PC.  
• The connection diagrams at the start of each test sequence will include prompts to  
apply or remove power for the BBA being tested. You must control the transmitter  
signal (on and off) manually at the site.  
NOTE  
In addition to turning the transmitter signal on and off, make certain that the proper  
configuration of the BBA is done for each test. For example, when running the Pilot  
Only Test, make certain that the pilot channel is the only active channel for that BBA  
(no paging or traffic channels should be active). For Code Domain tests, you should  
probably enable traffic, paging, and sync channels in most cases.  
You will probably require an assistant at the MSC to control the Base Station and  
remove the radios from service.  
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Using a PC Card  
Using a PC Card  
Before a PC card may be used for the first time, it must be initialized. The following tow  
sections describe the initialization process and offer some troubleshooting information in  
the event of a problem with the use of a PC card.  
Initializing a PC Card  
When a card is new, or the battery has been removed when the card is not inserted into  
the Test Set, then the card must be initialized to store data. To initialize a PC card follow  
these steps:  
Step 1. Insert the PC card into the front-panel card slot  
Step 2. If a Test Software package is running, press the Shift key, then the Pause/Continue key to  
stop it.  
Step 3. Press the Shift key, then the Inst Config key. The Test Set will display the I/O  
CONFIGURE screen.  
Step 4. Select the Format Cardfield. The Test Set will display a query asking if you wish to  
“Erase and format the PCMCIA Card?” (YES/NO).  
Step 5. Press the Yes On/Off key, located below and to the right of the knob, to format the card.  
The card is formatted when the cursor stops blinking.  
Troubleshooting PC Card Use  
Each of the messages listed below is followed by an explanation of the probable cause.  
Directory Overflow.  
• The SRAM card is probably full and cannot store new files. You might have to delete  
some files on the card to clear memory space or use a new PC card.  
Medium uninitialized. Do you want to initialize?  
• The card either not been initialized or has other information stored on it. Initializing  
overwrites any data that might already be on the card. Press the Yes On/Off key to  
initialize the installed card.  
Write protected.  
• The card has been write protected (the switch in the WP position). Slide the write  
protect switch into the other position before writing.  
Medium changed or not in drive. No information was loaded.  
• The card has possibly not been inserted properly. Re-insert and try again.  
File name is undefined. No information was loaded.  
• There might be no information (files) stored on the card.  
You might not have inserted the correct card in the PC card slot. Try again with a  
different card.  
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Troubleshooting  
This chapter contains information that is useful if you encounter Test Software or  
measurement errors or if you question measurement results.  
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Troubleshooting  
Error Summary  
Error Summary  
Overview  
This chapter lists errors that might be encountered when loading or running the Test  
Software. The errors are listed roughly in the order of possible occurrence when getting  
started using the Test Software:  
Help for Communication Errors:  
The following sections include checks and tools that may be used to troubleshoot  
communication errors between the Test System and the MSC:  
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Troubleshooting  
Troubleshooting the Test Software Installation  
Troubleshooting the Test Software Installation  
If the Test Software did not install properly, check the following:  
• Is the power on?  
• Is the PC card inserted in the correct orientation?  
• Is the PC card firmly seated in the slot? It should slide in loosely, then be firmly  
pushed in to make proper contact.  
• Did the SOFTWARE MENU screen appear? Pressing the front panel Preset key  
should display the SOFTWARE MENU screen.  
• Did TESTS (IBASIC Controller) appear at the top of the display after you pressed the  
k1 (Run Test) key? If not, make certain that you have specified the correct Procedure  
Locationand Procedure Filename.  
If you were unable to load and run the Test Software, make the required entries, or you  
encountered error messages, refer to other sections of this chapter.  
NOTE  
If the Test Set displays an error that states “One or more self-tests failed”, there is a  
hardware problem. In this case, refer to the Test Set Assembly Level Repair Guide. If the  
problem persists, call the Agilent Technologies Factory Hotline from anywhere in the  
USA or Canada (1-800-452-4844, 8:30 am - 5:00 pm Pacific time).  
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Troubleshooting  
Errors When Loading and Running the Test Software  
Errors When Loading and Running the Test Software  
This group of errors would most often be encountered before the Main Menu appears.  
Such errors would be most likely to occur the first time that you load and run the Test  
Software (see Chapter 2, “Installation,” on page 21). The errors are presented with the  
error text, followed by a description of the cause, followed by some possible solutions.  
• Symptom: Memory Overflow Errors  
The random access memory (RAM) space of the Test Set is shared by IBASIC  
programs and save/recall registers. If you have saved a large number of registers in  
the Test Set, a memory overflow error might occur when you first attempt to load the  
Test Software.  
To correct this, clear some RAM space by deleting some or all of the saved registers.  
You may do this selectively (one register at a time) or globally (all storage registers at  
once).  
NOTE  
Clearing the registers, whether selectively or globally, is permanent. Registers are not  
retrievable once deleted. You may save registers to an SRAM card, as well. Refer to  
the Agilent Technologies 8935 Reference Guide for instructions on this procedure.  
To delete a single register:  
Step 1. Press the Recall key.  
Step 2. Scroll the cursor to the register to be deleted.  
Step 3. Press the Yes On/Off key to indicate that you wish to clear the register.  
Step 4. Press the Yes On/Off key again to confirm.  
Step 5. The register will be cleared.  
To delete all saved registers:  
Step 1. Press the Recall key.  
Step 2. Scroll to *Clr All*and press the knob.  
Step 3. Press the Yes On/Off key to confirm.  
Step 4. All save registers will be cleared.  
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Troubleshooting  
Communication Errors  
Communication Errors  
Errors When First Setting Up or Connecting to MSC  
• Message: Base Station did not answer command...  
If commands are misunderstood at the MSC end, this error message might occur. Use  
the Switch Terminal window in the BTS Laptop Utility program to send commands  
and view responses to identify the problem command. Also, refer to “Troubleshooting  
Checks for Communication Problems” on page 124 for a list of items to check when  
you have noticed this error.  
• Message: Improper communication with MSC. Use the BTS Laptop Utility program  
to correct the problem and to return all configured BBAs back to active status. Press  
the Abort key to return to main menu.  
• The unit-under-test is unavailable. Use the Switch Terminal window in the BTS  
Laptop Utility program to correct the problem and to return all configured BBAs back  
to active status. Press the Abort key to return to main menu.  
If the MSC is unable to free up the requested BBA at the site, it will send a message  
indicating that the equipment is unavailable. You might have to try testing that BBA  
at a later time or contact switch personnel for assistance.  
Communication Errors During Testing  
Message: Lost the modem carrier. Use the BTS Laptop Utility program to correct the  
problem and to return all configured BBAs back to active status. Press the Abort key to  
return to the main menu.  
This error indicates that communication with the MSC was taking place, but the link  
was lost sometime during the testing process.  
As indicated in the message, you may use the BTS Laptop Utility program to try to  
re-establish the link with the MSC.  
124 for possible causes of interruptions to the communication between the Test System  
and the MSC.  
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Troubleshooting  
Communication Errors  
Troubleshooting Checks for Communication Problems  
The following list provides items to check when you are having communication  
difficulties using the external modem to connect to the MSC.  
• Cable connections:  
Make certain that you have made the proper connections between the Test Set serial  
port, the phone line or telnet connection, and the personal computer (PC).  
A list of cables and part numbers is provided in “Accessory Kits” on page 17.  
• Dialing difficulties:  
In some cases, you might have to customize the dialing information in order to  
properly dial and connect to the MSC. For example, if there is a 9 in the dialing  
sequence to obtain an outside phone line, there might be a short delay before the dial  
tone is heard. Therefore, a delay after the 9 might be required before the rest of the  
digits in the sequence are sent. This may be done from the Switch Terminal window  
of the BTS Laptop Utility program. Clicking on the Dial button on the Switch  
Terminal window tool bar, and add a comma between the numbers as shown in the  
following example.  
9, 1-509-835-0000  
• MSC is not configured to send responses to commands:  
After sending a control command to the MSC, the Test Software searches for response  
commands from the MSC before continuing. It might be that the MSC with which the  
system is communicating has been configured to not send responses to remote  
computers. You might have to check with a switch technician to determine if this is  
the case for the MSC in question.  
124  
Chapter 6  
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Troubleshooting  
Errors While Attempting Measurements  
Errors While Attempting Measurements  
The following error messages might be posted once a test mode has begun making  
measurements:  
• Code domain power test failed. Use the BTS Laptop Utility program to correct the  
problem and to return all configured BBAs back to active status. Press the Abort key  
to return to main menu.  
If the Test System is unable to correlate the code domain power measurements, this  
error will result. Check the following items and re-run the test:  
• Entry in the Channel Numberfield in the Base Station Configuration Menu  
This could be a problem if you are not using a PC to control the Base Station via  
the MSC. If you enter the wrong channel number, the Test Set will be tuned to an  
incorrect frequency. You may use the spectrum analyzer mode to verify the  
presence of a signal.  
• Entry in the PN Offsetfield in the Base Station Configuration Menu  
If you have entered an incorrect value for the PN offset, the Test Set will not be  
able to correlate CDMA measurements. You may use the PN Offset Search test  
from the Main Menu to find the valid PN offset value (see “PN Offset Search Test”  
• Even-second clock connection  
Check the connection from the source of the even-second clock (at the Base  
Station). You might have to set the TST CLK switch to the ON position to enable  
the clock signal. The even-second clock signal should be connected from the Base  
Station to the EVEN SECOND SYNC IN port on the Test Set.  
• Timebase reference clock connection  
Check the connection from the source of the timebase reference signal (typically  
19.6608 MHz) at the Base Station. You might have to set the TST CLK switch to  
ON to enable the reference signal. The timebase reference should be connected to  
the REF IN port on the Test Set (there are alternative connections; see Chapter 3,  
“Connections,” on page 45). If a valid clock signal is present during testing, the  
front-panel Unlock LED on the Test Set will be off.  
• Transmitter turned on at time of testing  
If you are using a PC connected to the MSC for Base Station control, the Test Set  
will turn on the transmitter when required for testing. You may verify that the  
transmitter is on by checking the green ACT LEDs on the front of the ACU and  
BCR modules. If you are not using the PC, you will have to enable the transmitter  
manually when prompted by the Test Software.  
125  
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A
Acronyms  
There are numerous acronyms used throughout the wireless communications field.  
Many of those are used in this manual. The following list provides the meanings for the  
more significant acronyms for purposes of operating the Test Software.  
127  
Appendix A  
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Acronyms  
Acronyms and Meanings  
Acronyms and Meanings  
ACU Analog Conversion Unit  
AIF Antenna Interface Frame  
AWGN Added White Gaussian Noise  
BBA BIU/BCR/ACU combination  
BCR Baseband Combiner and Radio  
BIU Bus Interface Unit  
CAT Catalog  
CCC CDMA Cluster Controller  
CCU CDMA Channel Unit  
CDMA Code Division Multiple Access  
CE Channel Element  
CP Call Processing  
CS Cell Site  
CR Carriage Return  
CRT Cathode Ray Tube  
CRTU CDMA Radio Test Unit  
dB deciBel  
dBm deciBels with respect to 1 milliwatt  
dBt deciBels with respect to total channel power  
DTMF Dual Tone Multi Frequency  
DUT Device Under Test  
Eb/No Ratio of Energy-per-Bit to Noise spectral density  
ECP Executive Cellular Processor  
ERP Effective Radiated Power  
EVM Error Vector Magnitude  
GPS Global Positioning System  
LAP – Laptop PC  
LED Light Emitting Diode  
MHz Megahertz  
MSC Mobile Switching Center (also, MTSO)  
OMP Operations Management Platform  
OOS Out-Of-Service  
OP Output Process  
128  
Appendix A  
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Acronyms  
Acronyms and Meanings  
OTP One-Time Programmable  
PC Personal Computer  
PCS Personal Communications Services  
PN Pseudo-Noise  
RAM Random-Access Memory  
RF Radio Frequency  
RX Receiver  
SCT Synchronized Clock and Tone  
TX Transmitter  
VSWR Voltage Standing Wave Ratio  
UCL UnConditionaL  
129  
Appendix A  
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Index  
A
carrier feedthrough specification,  
E
Accessing Test Software  
Functions, 89  
emission bandwidth  
test description, 84  
emission bandwidth specification,  
CDMA analyzer test mode, 73  
CDMA measurements, 73  
Cell Site Number, parameters  
MSC Cell Site Number, 112  
changing settings, 26  
Choices, 9  
Changing Pass/Fail Limits, 98  
Changing Test Parameters, 95  
Customizing a Test Procedure,  
ENTER key, 9  
equipment  
Loading a Test Procedure, 91  
Loading the Test Software Card  
and Procedure, 92  
optional, 17  
clock connection, 36  
required, 15  
code domain  
error  
floor specification, 115  
measurements, 64  
Saving/Deleting a Procedure,  
base station control, 123  
baud rates, 123  
phase specification, 115  
power measurement errors, 125  
Power Threshold parameter,  
SOFTWARE MENU Screen  
Overview, 90  
code domain power  
measurement, 125  
communication, 123  
loading and running, 122  
measurement, 125  
modem carrier, 123  
establishing connection with the  
MSC, 43  
accessory kit, 17  
acronyms list, 128  
power threshold parameter, 111  
adapters, description, 17  
adjust power parameter, 110  
ANT IN port, 36  
test mode, 64  
timing specification, 115  
Command Speed Type,  
parameters  
Antenna Port connections, 36  
automated BBA test mode, 66  
even-second clock connections, 46  
external reference connection, 36  
MSC Command Speed Type,  
B
communication errors, 123  
troubleshooting checks, 124  
configuring the PC, 31  
configuring the PC serial port, 29  
configuring the Test Set SERIAL  
9 port, 29  
F
field  
BaseStationConfigurationmenu,  
base station control errors, 123  
BBA Chan Stand parameter, 111  
BBA Channel Number  
parameter, 111  
selecting a, 9  
frequency error specification, 115  
frequency reference  
GPS, 17  
configuring the Test Software, 38  
BBA measurements, 66  
BBA PN Offset parameter, 111  
BTS Laptop Utility program, 15  
installing, 28  
functions  
connection  
Main Menu, 25  
modem, 31  
MSC to PC, 32  
G
telnet, 31  
operation, 27  
Test Set to PC, 32  
GN Code Domain Power  
Threshold parameter, 111  
GN Stop Test if results fail  
parameter, 111  
Other Data Window, 105  
Switch Terminal Window, 105  
Test Results Window, 106  
Test Set Screen Capture  
window, 107  
connections  
clock or external reference, 36  
hardware  
GPS Frequency Reference, 17  
reference and even-second clock,  
Test Set Terminal Window, 105  
BTS Laptop Utility program  
system requirements, 28  
BTS Laptop Utility Program  
Windows, 105  
H
site equipment to Test Set, 36  
Test or Antenna port, 36  
Test Set port, 36  
Help, 20  
How to LOAD TEST  
PROCEDURES, 91  
Test Set to site equipment, 36  
conventions used, 9  
BTS Type parameter, 114  
I
C
insertionlossmeasurementmode,  
D
cables and adapters required, 15  
calibrate TX antenna port mode,  
demo (demonstration) mode, 108,  
in-service testing, 36  
installing the BTS Laptop Utility  
program, 28  
demo mode  
calibrate TX test port cable  
calibration mode, 76  
selecting, 108  
instrument, 27  
DEMO procedure  
selecting, 108  
instrument connections, 27  
Calibrate TX Test Port  
Calibration mode, 77  
description  
K
Calibrate TX Test Port mode, 80  
parameters, 110  
kit, accessory  
direct-dial modem connection, 43  
Index  
131  
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Index  
cables, description, 17  
MSC BCR Attenutation  
parameter, 112  
configuring, 31  
PC (personal computer), 15  
PC connections, 27  
MSC connection, 43  
MSC connections, 27  
MSC control, testing without, 117  
MSC ECP Number parameter,  
L
PC serial port  
configuring, 29  
LAP Baud Rate parameter, 112  
LAP Data Length parameter, 112  
LAP Flow Control parameter, 112  
LAP Parity parameter, 113  
LAP Stop Length parameter, 113  
Laptop (LAP) baud rate, 112  
Laptop (LAP) Data Length, 112  
Laptop (LAP) Flow Control, 112  
Laptop Parity, 113  
PC to MSC connections, 32  
PC to Test Set connections, 32  
performing CDMA tests, 51  
phone support, 20  
N
pilot measurements, 62  
pilot only test mode, 62  
PN offset search mode, 79  
power, 36  
navigating the Test Software, 25  
O
Laptop Stop Length, 112, 113  
list  
operating the BTS Laptop Utility  
Program  
power measurements, 56, 58  
power meter, 56, 58  
print inactive walsh codes  
parameter, 111  
acronyms, 128  
BTS Laptop Utility program  
operation, 27  
parameters, 110  
specifications (pass/fail limits),  
operation overview  
software, 14  
R
load, 23  
optional equipment, 17  
out-of-service testing, 37  
output power adjustment error  
specification, 116  
load Test Software, 23  
REF 8935 REF IN parameter, 113  
reference connections, 46  
reference, software, 87  
required equipment, 15  
return loss measurement mode,  
RF IN/OUT port power, 36  
rho specification, 116  
run Test Software, 23  
M
Main Menu functions, 25  
measurement errors, 125  
measuring  
output power error specification,  
BBAs, 66  
P
CDMA signals, 73  
code domain, 64  
parameter  
adjust power, 110  
BBA Chan Stand, 111  
BBA Channel Number, 111  
BBA PN Offset, 111  
BTS Type, 114  
pilot only, 62  
S
power, 56, 58  
spectrum, 68, 70  
service, Test Set, 20  
setup, 27  
menu  
Base Station Configuration, 41  
Test Configuration, 39  
message, error, 122  
mode  
software  
code domain power threshold,  
operation overview, 14  
reference, 87  
demo mode, 114  
Software upgrades, 20  
special display conventions used,  
GN Code Domain Power  
Threshold, 111  
automated BBA test, 66  
calibrate TX antenna port, 75  
Calibrate TX Test Port, 80  
calibrate TX test port cable  
calibration, 76  
GN Stop Test if results fail  
parameter, 111  
specification  
carrier feedthrough, 115  
code domain floor, 115  
code domain phase, 115  
code domain timing, 115  
emission bandwidth, 116  
frequency error, 115  
list, 115  
LAP Baud Rate, 112  
LAP Data Length, 112  
LAP Flow Control, 112  
LAP Parity, 113  
Calibrate TX Test Port  
Calibration, 77  
CDMA analyzer test, 73  
code domain test, 64  
insertion loss measurement, 80  
pilot only test, 62  
LAP Stop Length, 113  
list, 110  
MSC BBA Number, 112  
MSC BCR Attenutation, 112  
MSC ECP Number, 112  
print inactive walsh codes, 111  
REF 8935 REF IN, 113  
TX Antenna Port Cable Loss,  
output power adjustment error,  
PN offset search, 79  
return loss measurement, 82  
spectrum analyzer test, 68, 70  
TX power meter, 56, 58  
modem  
output power error, 116  
rho, 116  
time offset, 116  
spectrum analyzer test mode, 68,  
carrier error, 123  
TX Output Power, 113  
TX Test Port Coupling Factor,  
PC, 27  
modem connection, 31  
MSC, 27  
spectrum measurements, 68, 70  
spurious emissions  
test description, 84  
MSC BBA Number parameter,  
132  
Index  
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Index  
Stop Test if results fail parameter,  
support, 20  
system requirements  
BTS Laptop Utility program, 28  
T
telnet connection, 31, 43  
Test Configuration menu, 39  
test equipment required, 15  
Test Port connections, 36  
Test Set, 27  
Test Set connections, 27  
Test Set SERIAL 9 port  
configuring, 29  
Test Set service, 20  
Test Set to PC connection, 32  
Test Set to site equipment  
connections, 36  
Test Software  
navigation, 25  
run, 23  
Test Software configuration, 38  
testing without MSC control, 117  
tests, performing CDMA, 51  
time offset specification, 116  
training, 20  
troubleshooting checks for  
communication errors, 124  
TX Antenna Port Cable Loss  
parameter, 113  
TX AntennaPort for out-of-service  
testing, 37  
TX Output Power parameter, 113  
TX power meter mode, 56, 58  
TX Test port coupling factor, 36  
TX Test Port Coupling Factor  
parameter, 113  
TX Test Port for in-service testing,  
U
upgrades,software, 20  
USER keys, 9, 26  
Z
ZZZZ demo mode parameter, 114  
Index  
133  
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