ADC Network Card Campus REX RS Interface Card User Manual

USER MANUAL  
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Campus-REX RS Interface Card  
Catalog Number: CAD1069I5 Issue 5  
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FCC Notice  
FCC NOTICE  
This unit complies with the limits for a Class A digital device, pursuant to  
Part 15 of the FCC rules. These limits are designed to provide reasonable  
protection against harmful interference in a residential installation. This  
equipment generates, uses and can radiate radio frequency energy and, if not  
installed and used in accordance with the instructions, may cause harmful  
interference to radio communications. However, there is no guarantee that  
interference will not occur in a particular installation. If this equipment does  
cause harmful interference to radio or television reception, which can be  
determined by turning the equipment off and on, the user is encouraged to try  
to correct the situation by one or more of the following measures:  
Reorient or relocate the receiving antenna.  
Increase the separation between the equipment and the receiver.  
Consult the dealer or an experienced radio or television technician  
for help.  
Any changes or modifications not expressly approved by the grantee of this  
device voids the user’s authority to operate the equipment.  
Campus-REX RS Interface Card User Manual  
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Using This Manual  
USING THIS MANUAL  
This manual documents the Campus-REX® RS Interface Card (part number  
150-1175-51). It includes information on how to:  
install the card in either a Campus-RSDesktop Unit (150-1158-01,  
150-1158-02, 150-1158-51, or 150-1158-52) or Campus-Star® chassis  
(150-1220-01, 150-1220-02, or 150-1220-51)  
configure the Campus-REX to operate as a bridge or a router  
monitor the Campus-REX  
contact ADC for assistance.  
DOCUMENT CONVENTIONS  
Two types of messages, identified by icons, appear in the text.  
Notes contain information about special circumstances.  
Cautions indicate the possibility of personal injury or  
equipment damage.  
This manual uses the following conventions:  
This fontindicates text that appears on the LCD or terminal.  
Keycaps, such as ESC , indicate keys that you press on a terminal  
keyboard.  
Key names in bold font indicate buttons on the desktop unit or line unit  
that you press.  
For a list of abbreviations used in this manual, see “Abbreviations” on  
page B-1.  
iv  
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Unpack and Inspect the Shipment  
UNPACK AND INSPECT THE SHIPMENT  
Upon receiving the Campus-REX RS Interface Card:  
1
Unpack the card and inspect it for signs of damage. If it has been  
damaged in transit, report the extent of the damage to the transportation  
company and to your sales representative immediately. Order  
replacement equipment if necessary.  
2
Compare the contents of the package against the packing list to ensure a  
complete and accurate shipment. If the shipment is incomplete or  
incorrect, contact ADC as described in “Contacting ADC” on page D-1.  
If you need to store the unit for several days or more before installing it, return  
it to the original packaging.  
Campus-REX RS Interface Card User Manual  
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Unpack and Inspect the Shipment  
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Table of Contents  
TABLE OF CONTENTS  
Chapter 1: About the Product_________________________1-1  
Establishing an HDSL Link ................................................................1-5  
Point-to-Point LAN Extension..............................................1-6  
Chapter 2: Installing the Campus-REX RS  
Interface Card ____________________________2-1  
Installing into a Campus-Star Chassis ..................................2-3  
Connect the Ethernet Line...................................................................2-4  
Chapter 3: Set Up the Campus-REX System_____________3-1  
Set Up an ASCII Terminal..................................................................3-2  
Connecting the ASCII Terminal to the Campus Unit...........3-3  
Logging Onto the Terminal ..................................................3-5  
Set the HDSL Operating Mode ...........................................................3-7  
Using the LCD ......................................................................3-8  
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Table of Contents  
AutoSync HDSL Mode.........................................3-10  
Entering Port Addresses........................................3-26  
Set the Timing Source........................................................................3-29  
Chapter 4: Configuring and Monitoring  
through the LCD _________________________ 4-1  
Navigating the LCD Menus.................................................................4-2  
Restoring the System to Default Values..............................................4-3  
Configuring the Campus-REX as a Master or Slave Unit...................4-4  
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Viewing System Information ............................................................4-12  
Viewing Status Information ..............................................................4-13  
Chapter 5: Configuring with an ASCII Terminal_________5-1  
Setting Up and Logging On to an ASCII Terminal.............................5-2  
Logging Onto a Remote Campus Unit................................................5-3  
Logging Off of a Campus Unit............................................................5-3  
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Table of Contents  
Returning Configuration Options to Default Values...........................5-5  
Identifying the Unit and Circuit ..........................................5-19  
Configuring Loopbacks .....................................................................5-20  
Initiating a Loopback...........................................................5-22  
Chapter 6: Monitoring with an ASCII Terminal_________ 6-1  
24-Hour Performance History...............................................6-4  
Seven-Day Performance History...........................................6-5  
Viewing Local Alarm History .............................................................6-6  
Viewing Ethernet Statistics..................................................................6-8  
Viewing Product Information ............................................................6-10  
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Table of Contents  
Chapter 7: Internetworking and Management  
Overview ________________________________7-1  
Spanning Tree .......................................................................7-2  
SNMP..................................................................................7-11  
Campus-REX SNMP Agent ...............................................7-12  
Appendix A: Technical Reference _____________________ A-1  
Specifications ..................................................................................... A-1  
Default Settings .................................................................................. A-2  
LCD Menu Reference ........................................................................ A-3  
ASCII Terminal Menu Reference ...................................................... A-5  
Appendix B: Abbreviations __________________________ B-1  
Appendix C: The Documentation Set __________________ C-1  
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Table of Contents  
Product Support ..................................................................................D-1  
Advance Replacement ........................................................................D-2  
Billing .................................................................................................D-2  
Index _____________________________________________ E-1  
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ABOUT THE PRODUCT  
The Campus® Remote Ethernet eXpress (Campus-REX) RS Interface Card  
installs into a:  
1
Campus-Star® chassis, along with a Campus-RS(Rate Selectable)  
Line Unit  
Standalone Campus-RS Desktop Unit  
This comprises half of a High-bit-rate Digital Subscriber Line (HDSL)  
transmission system. When connected to another Campus-RS, Campus-T1®,  
Campus-768®, or Campus-E1® Desktop Unit or Line Unit, the Campus-RS  
system can transport digitized voice, data, and video signals over existing  
copper wire at a number of different HDSL rates.  
This version of the Campus-REX must be installed in a  
Campus-RS or Campus-HRS Desktop Unit or with a  
Campus-RS or Campus-HRS Line Unit. It cannot be installed  
in an older Campus Desktop Unit or with an older Campus  
Line Unit.  
The Campus HDSL system provides a connection between geographically  
distributed Ethernet Local Area Networks (LANs) in a campus environment.  
To provide the connection, the Campus-REX performs transparent 802.3  
MAC bridging or static IP routing over an HDSL line. You can use existing  
telephone-grade copper wiring as the HDSL transmission medium.  
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About the Product  
PRODUCT FEATURES  
The Campus-REX provides complete main bridging tasks such as dynamic  
address learning, forwarding, filtering, and hashing/buffer management.  
Other features include:  
embedded Simple Network Management Protocol (SNMP) agent  
IEEE 802.1d transparent MAC level bridging with Spanning Tree  
protocol support  
static IP Routing  
BOOTP for configuration of IP parameters  
HDLC (High-level Data Link Control) or PPP (Point-to-Point Protocol)  
frame encapsulation options  
10BASE-T port for connection to an 802.3 LAN  
console port for maintenance and management  
COMPATIBILITY WITH EARLIER CAMPUS  
PRODUCTS  
When mated with a Campus-RS Desktop Unit or Campus-RS Line Unit, the  
Campus-REX RS Interface Card is compatible, over the HDSL link, with  
earlier versions of Campus products, such as the Campus-T1, Campus-E1,  
and Campus-768, as shown in the following illustration. Campus-RS units are  
not currently compatible with Campus-384 products.  
Campus-T1, Campus-E1 or  
Campus-RS  
Campus-768  
Campus-REX T1,  
Campus-REX E1, or  
Campus-REX 768  
Campus-REX RS  
Interface card  
HDSL  
1-2  
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About the Product  
All earlier versions of Campus products are manufactured to operate at a  
single HDSL transmission rate, while the Campus-RS transmission rate is  
user-selectable. To support compatibility with earlier Campus Products, the  
following configuration options must be set on the Campus-REX:  
Set the HDSL Operating Mode to Standard Mode.  
Set the Standard Mode HDSL Rate to T1, E1, or 768, to match the rate  
of the earlier product.  
If a Campus-RS unit is connected over an HDSL link to an earlier Campus  
product, and if either unit has the HDSL Transceiver (XCVR) Mode set to  
AUTO, the HDSL link may not operate properly.  
When operating the Campus-RS product with an earlier version of the  
Campus products, to avoid any problems with link startup or operation, it is  
recommended that the Transceiver Mode be set as follows:  
Campus-RS = MASTER  
Campus E1/T1/768 = SLAVE  
If one or both units are already set to AUTO and the HDSL link is active,  
disconnect the HDSL link, change the settings as recommended, and  
reconnect the link. This will assure the link integrity on any subsequent  
startups.  
This situation does not apply to a circuit with two Campus-RS  
units. You may leave the units set to their default setting of  
AUTO, and they will operate properly.  
For information on setting these options, see “Set the HDSL Operating  
Mode” on page 3-7.  
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About the Product  
COMPATIBILITY WITH CAMPUS-RS PRODUCTS  
The Campus-REX RS Interface Card is also compatible, over the HDSL link,  
with another Campus-RS unit, as shown in the following illustration.  
Campus-RS  
Campus-RS  
Campus-RS  
Interface card  
Campus-REX RS  
Interface card  
HDSL  
When connecting to another Campus-RS Desktop Unit or Line Unit,  
Standard Mode is still supported, providing access to HDSL transmission  
rates of T1, E1 and 768 kbps. In addition, the Campus-RS system can be  
configured to support an extended set of HDSL transmission rates, over either  
one or two HDSL loops.  
To support these additional transmission rates, set the following options on  
the Campus-REX:  
Set the HDSL Operating Mode to Extended Mode or AutoSync Mode.  
Set the Extended Mode Loop Configuration to 1 Loop or 2 Loops,  
depending on the physical layout of your HDSL network.  
Set the Extended Mode HDSL Rate to the desired setting.  
1-4  
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About the Product  
The range of rates available for the HDSL Rate depends on the setting of  
the Extended Mode Loop Configuration:  
1 Loop HDSL Rate settings are between 128 kbps and 1.152 Mbps,  
in 64 kbps increments  
2 Loop HDSL Rate settings are between 256 kbps and 2.304 Mbps,  
in 128 kbps increments  
Not all of these modes and rates are available if the remote  
Campus-RS system does not support them. Refer to the  
remote interface card User Manual to see the HDSL modes  
and rates supported by the card.  
For information on setting these options, see “Set the HDSL Operating  
Mode” on page 3-7.  
ESTABLISHING AN HDSL LINK  
Before an HDSL link can be established in Standard or Extended Mode, the  
HDSL parameters for both the local and remote units must be set identically.  
Using AutoSync Mode allows one unit to determine the HDSL parameters.  
In AutoSync Mode, one unit is configured as a master and the other as a slave.  
Upon startup, the HDSL parameters of the master unit are used to establish  
the HDSL link. No further configuration of the slave unit is required.  
If the remote unit is not configured as an AutoSync slave, an AutoSync  
connection will not be established and the system generates an AutoSync  
minor alarm. After several failed attempts, the master enters Fallback Mode  
and attempts to establish a normal HDSL link with the same HDSL  
parameters. If this is unsuccessful, for example, if the slave unit is configured  
to a different HDSL Rate, the master unit reverts to attempting to establish an  
AutoSync connection.  
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About the Product  
APPLICATION  
When installed in a Campus-RS Desktop Unit or Campus-Star chassis, the  
Campus-REX functions as a remote bridge or static IP router.  
You can use the Campus-REX to extend subnetworks to remote sites within  
a campus. Or, for sites separated by greater distances, you can use the  
Campus-REX to connect them through a public T1/E1 Wide Area Network  
(WAN). See “Point-to-Point LAN Extension” and “LAN Connections Over  
a WAN” on page 1-7 for more information.  
Campus-REX software provides complete main bridging tasks of learning,  
forwarding, filtering, and hashing/buffer management, 802.1d Spanning Tree  
protocol, 802.3 drivers, packet sequencing, segmentation and reassembly,  
and other local tasks. The Campus-REX is specifically designed for  
10BASE-T LANs that use unshielded twisted pair (UTP) segments with  
reach of more than 100 meters and that require low-cost, high performance  
connectivity.  
The Campus-REX performs full-bandwidth filtering on the 10BASE-T port,  
and forwarding at the selected transmission rate.  
Point-to-Point LAN Extension  
As organizations move or change, LANs also evolve and may become  
fragmented or physically separated. The Campus-REX provides a lower-cost  
alternative to other LAN-extension solutions. The Campus-REX provides a  
built-in 10BASE-T LAN interface that eliminates the need for other  
internetworking devices while providing 30 times the performance of other  
sub-rate wireless connectivity options, as shown in the following figure.  
1-6  
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About the Product  
LAN Connections Over a WAN  
When LANs are distributed over a large physical area (such as within a  
metropolitan area) or cabling is not available between sites, you can lease  
appropriate unloaded copper pairs from a local carrier for LAN connectivity.  
For transport over public networks, you can connect the public T1 network  
(DSX-1 signal) to the LAN through Desktop Units with CSU/DSX-1  
interface cards and the Campus-REX in a Desktop Unit. This application, as  
shown in the following figure, simplifies access to public high-speed WANs  
for LAN connectivity to remote sites.  
LAN  
10BASE-T  
Campus-RS  
Campus-RS  
Campus-REX  
Campus-REX  
10BASE-T  
LAN  
DSX-1  
WAN  
LAN  
10BASE-T  
Campus-REX  
LAN  
LAN  
10BASE-T  
10BASE-T  
Campus-REX  
Campus-REX  
Campus-Star  
Public T1  
Network  
DSX-1  
LAN  
10BASE-T  
Campus-T1  
Campus-REX  
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1-7  
 
About the Product  
LAN Extension in a Routed Environment  
The Campus-REX, set for bridging over PPP, can extend LAN access to a  
centralized router. This application, as shown in the following figure, requires  
two settings for the remote Campus-REX units:  
set the Bridge/Router mode to Bridge  
set the Encapsulation to PPP  
LAN  
LAN  
10BASE-T  
10BASE-T  
Campus-RS  
Campus-RS  
Campus-REX  
Campus-REX  
V.35  
LAN  
10BASE-T  
Campus-REX  
V.35  
External  
network  
LAN  
LAN  
10BASE-T  
10BASE-T  
Campus-REX  
Campus-REX  
Campus-Star  
Router  
connections  
V.35  
LAN  
10BASE-T  
Campus-T1  
Campus-REX  
In this application, the router ports must be configured for  
bridging with PPP encapsulation.  
1-8  
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INSTALLING  
THE CAMPUS-REX RS  
INTERFACE CARD  
2
You can mate the Campus-REX with either a Campus-RS Desktop Unit or a  
Campus-RS Line Unit.  
To Learn How to:  
See Page:  
Install the Card  
2-1  
2-4  
2-7  
Connect the Ethernet Line  
Power Up and Check the Ethernet Line  
INSTALL THE CARD  
The following sections describe how to install the Campus-REX RS Interface  
Card.  
Make sure you install the Campus-REX into a Campus-RS  
Desktop Unit or into a Campus-Star chassis with a  
Campus-RS Line Unit. The Campus-REX will not operate if it is  
installed in an earlier version of these Campus products.  
Ensure you read important information on surge protection  
for HDSL line installation in the line unit or desktop unit  
manual before installing the interface card.  
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Installing the Campus-REX RS Interface Card  
Installing into a Campus-RS Desktop Unit  
This section describes how to install the Campus-REX into a Campus-RS  
Desktop Unit.  
Turn off the power on the Desktop Unit before you install the  
card. Installing the card with the power on may cause damage  
to the Desktop Unit, the card, or both.  
1
Slide the card into the guide rails in the rear of the Desktop Unit.  
Campus-RS Desktop Unit chassis  
Guide rail  
Campus-REX RS  
Interface card  
C
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120  
or 220  
V
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V
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6
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2
Gently press the card into place until it is seated firmly in the mating  
connector.  
3
4
Use the two screws on the card to secure it into place.  
To connect the Campus system to an HDSL line, see the Campus-RS  
Desktop Unit User Manual.  
2-2  
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Installing the Campus-REX RS Interface Card  
Installing into a Campus-Star Chassis  
This section describes how to install the Campus-REX in a Campus-Star  
chassis.  
Before installing the Campus-REX, make sure there is not a  
Line Unit installed in the corresponding slot on the front of the  
Campus-Star chassis. The Campus-REX is not  
hot-swappable. Installing the Campus-REX with a  
corresponding Line Unit installed may cause damage to the  
Campus-REX, the Line Unit, or both.  
1
Slide the card into the guide rails in the desired slot on the rear of the  
Campus-Star chassis.  
DSX  
DSX  
-
X
S
620  
FG  
C
D
X
S
D
G
620  
F
C
Campus-Star  
chassis  
FG  
C
Campus-REX RS Interface card  
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2-3  
   
Installing the Campus-REX RS Interface Card  
2
Gently press the card into place until it is seated firmly in the mating  
connector.  
3
4
Use the two screws on the card to secure it into place.  
To install a Campus-RS Line Unit to work with the interface card, and to  
connect the Campus system to an HDSL line, see the Campus-RS Line  
Unit User Manual.  
CONNECT THE ETHERNET LINE  
The 10BASE-T MDI port on the rear of the Campus-REX card connects the  
Campus-REX to hubs, repeaters, or other routers.  
Choosing the Cable  
Use a straight-through cable (Category 3 or better) to connect the card to a  
device with an MDI-X port. Use a cross-over cable (Category 3 or better) to  
connect the Campus-REX to a device with an MDI port.  
The following table lists the 10BASE-T interface data signals for both MDI  
and MDI-X port configurations.  
MDI Pin (a) MDI-X Pin  
Signal  
Description  
1
2
3
4
5
6
7
8
3
6
1
4
5
2
7
8
TD+  
TD-  
Transmit Data (+)  
Transmit Data (-)  
Receive Data (+)  
RD+  
RD-  
Receive Data (-)  
(a) A 10BASE-T port on a PC is always configured as an  
MDI port.  
2-4  
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Installing the Campus-REX RS Interface Card  
The following figures illustrate the signals for straight-through and  
cross-over cables.  
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Installing the Campus-REX RS Interface Card  
Connecting the Cable  
To connect the 10BASE-T cable to the Campus-REX RS Interface Card:  
1
Plug one end of the Category 3 cable into the 10BASE-T MDI connector  
on the rear of the Campus-REX.  
Campus-RS Desktop Unit chassis  
Local equipment  
(Ethernet)  
6
3
1
ETHERNET BRIDGE  
10BASE-T MDI port  
10BASE-T port  
C
F
G
BaseT  
LIN  
K
120  
or 220  
V
A
C@60Hz  
V
A
.2A MCa@x50Hz  
Category 3 cable  
2
Connect the other end of the cable to your local equipment (repeater, PC,  
or other 802.3 device).  
2-6  
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Installing the Campus-REX RS Interface Card  
POWER UP AND CHECK THE ETHERNET LINE  
1
Verify that the power cord is connected to the Desktop Unit or to the  
Campus-Star chassis (if you have an AC power supply) and to an  
external power source.  
2
Do one of the following:  
If the Campus-REX is installed in a Desktop Unit, press the power  
button on the back of the Desktop Unit.  
If the Campus-REX is installed in a Campus-Star, continue with  
Step 3.  
3
Verify that the Link LED on the Campus-REX card is green. This  
indicates that the 10BASE-T connection is operating correctly. If the  
Link LED does not light green, check the 10BASE-T cabling  
configuration.  
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Installing the Campus-REX RS Interface Card  
2-8  
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SET UP THE  
CAMPUS-REX SYSTEM  
3
There are four sets of configuration options that must be set correctly for the  
Campus-REX to operate. With the default settings, the Campus-REX is set to  
operate:  
with the HDSL Operating Mode set to Standard Mode  
with the Standard Mode HDSL Rate set to T1  
as a bridge, with the encapsulation format set to HDLC and Spanning  
Tree protocol disabled  
with the Timing Source set to Internal  
Depending on the requirements of your network, you may be able to use the  
default settings for one or more of these options. If so, you can skip the  
relevant section(s).  
To Learn How to:  
See Page:  
Set Up an ASCII Terminal  
3-2  
3-7  
Set the HDSL Operating Mode  
Configure the Campus-REX as a Bridge or Router  
Set the Timing Source  
3-19  
3-29  
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3-1  
 
Set Up the Campus-REX System  
SET UP AN ASCII TERMINAL  
You can configure the Campus system through an ASCII terminal connected  
to the Desktop Unit or Campus-Star in which the Campus-REX is installed.  
The terminal provides access to some configuration options not available  
through the LCD menus.  
Depending on your immediate configuration plans, you may not need to set  
up an ASCII terminal now. However, you need to set up a terminal if one of  
the following applies:  
you plan to use the Campus-REX as a router  
you need to change the HDSL transmission rate and do not want to use  
the LCD menus  
you plan on setting additional configuration options at this time  
you want to view performance statistics on the HDSL and 10BASE-T  
interfaces  
If none of these reasons apply to you, skip this section and proceed to “Set the  
HDSL Operating Mode” on page 3-7.  
3-2  
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Set Up the Campus-REX System  
Connecting the ASCII Terminal to the Campus Unit  
To connect the Campus-REX RS Interface Card to an ASCII terminal:  
1
2
Plug the console adapter into the standard 9-pin COM port on the ASCII  
terminal and tighten the attached screws until they are snug. Skip this  
step if the ASCII terminal provides an RJ-48 jack.  
Plug one end of the console cable into the console adapter, then do one  
of the following:  
Plug the other end of the console cable into the console port on the  
Desktop Unit.  
Campus desktop chassis  
ASCII terminal  
9-pin COM  
port  
Console port  
E
T
H
E
R
N
E
10BaTseT  
B
R
I
D
G
E
LINK  
120  
or 220  
V
A
C@60Hz  
V
A
.2A MCa@x50Hz  
Cable  
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3-3  
   
Set Up the Campus-REX System  
If the Campus-REX is installed in a Campus-Star, do one of the  
following:  
plug the other end of the console cable into the console port on  
the front of the Line Unit.  
Campus-Star chassis  
C
M
U
-71  
0
M
A
N
A
G
E
M
E
Console port  
N
T
U
N
IT  
P
O
W
E
R
S
L
O
T
A
L
A
R
ASCII terminal  
M
S
M
M
AC  
A
I
J
O
R
R
N
Cam  
LIN  
O
pus HR  
O
E
UNIT  
S
Campus HRS  
LINE UNIT  
R
E
S
Cam  
E
T
HDSL  
TEST  
pus HRS  
LINE UNIT  
Cam  
HDSL  
TEST  
pus HRS  
POR  
T
LINE UN  
IT  
Cam  
pus HRS  
HDSL  
TEST  
POR  
T
LINE UNIT  
Cam  
HDSL  
TEST  
pus HRS  
POR  
T
LINE UNIT  
9-pin COM  
port  
RS-232  
CONSOLE  
Cam  
pus HR  
HDSL  
TEST  
POR  
T
LINE UN  
S
IT  
RS-232  
CONSOLE  
C
am  
pus HRS  
LINE  
HDSL  
TEST  
POR  
T
UNIT  
RS-232  
CONSOLE  
Cam  
pus HR  
HDSL  
TEST  
POR  
T
LINE  
U
S
NIT  
RS-232  
CONSOLE  
HDSL  
TEST  
POR  
T
RS-232  
CONSOLE  
HDSL  
TEST  
POR  
T
RS-232  
CONSOLE  
POR  
T
RS-232  
CONSOLE  
RS-232  
CONSOLE  
RS-232  
CONSOLE  
Cable  
use an adapter to plug the other end of the console cable into the  
console port of the Campus Management Unit (CMU) on the  
Campus-Star, as described in the Campus-Star User Manual.  
3-4  
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Set Up the Campus-REX System  
3
Configure the ASCII terminal to the following communications settings:  
9600 baud  
no parity  
8 data bits  
1 stop bit  
no hardware flow control  
Logging Onto the Terminal  
1
Press the SPACEBAR on the ASCII terminal keyboard several times until  
the baud rate is established and the Login Password screen displays on  
the terminal monitor.  
May 3,1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:12:59  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
LOGIN PASSWORD >  
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3-5  
       
Set Up the Campus-REX System  
2
Press ENTER to log on. If you have set a password, type your password  
then press ENTER . The Main Menu displays.  
May 3 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:14:02  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
MAIN MENU  
1) SYSTEM STATUS  
2) DATA PORT SETTINGS  
3) SYSTEM SETTINGS  
4) DIAGNOSTICS  
5) REMOTE LOGON  
(L)ogout  
ENTER CHOICE>  
If the system does not respond when you attempt to log on, ensure that  
hardware flow control is turned off on the ASCII terminal.  
3-6  
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Set Up the Campus-REX System  
SET THE HDSL OPERATING MODE  
The Campus-REX is set to operate in Standard Mode with a T1 (1.544 Mbps)  
HDSL Rate. This is compatible with other Campus-RS products and with  
Campus-T1 Desktop Units and Line Units. If this is the desired setting for  
your system, proceed to “Configure the Campus-REX as a Bridge or Router”  
on page 3-19. Otherwise, follow the steps in this section to adjust the HDSL  
transmission rate.  
There are two ways to configure the HDSL line:  
To use the LCD menus, see “Using the LCD,” below.  
To use an ASCII Terminal, see “Using an ASCII Terminal” on  
page 3-11.  
Changes to the HDSL operating mode or transmission rate are  
not automatically made to the remote unit. These changes  
must be made at both the local and remote units for the HDSL  
link to be re-established. If the remote unit is not easily  
accessible, you can follow the instructions in “Logging Onto  
a Remote Campus Unit” on page 5-3 to use an ASCII terminal  
to perform a remote logon (if an HDSL link is up) and make the  
desired change. When you change the HDSL settings for the  
remote unit, the HDSL link is lost; it is re-established when  
you make the identical change(s) to the local unit.  
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Set Up the Campus-REX System  
Using the LCD  
The steps in this section use the menu buttons and LCD on the front of the  
Desktop Unit or the Campus-Star Campus Management Unit (CMU). The  
figure below shows the LCD and menu buttons on the Campus-RS Desktop  
Unit. See the Campus-Star User Manual for the location of the LCD and  
menu buttons on the CMU. For a complete description of how to use the menu  
buttons and LCD, see “Navigating the LCD Menus” on page 4-2.  
LCD  
Menu buttons  
CAMPUS RS  
HDSL  
Test  
Next  
Escape  
Enter  
Port  
To set the HDSL Transmission Rate:  
1
2
3
4
Press Escape until Campus RS I/F: REXdisplays.  
Press Next. HDSL LINK CONFIG & STATUSdisplays.  
Press Enter. OPERATING MODEdisplays.  
Continue with one of the following sections, depending on whether you  
are using Standard Mode (page 3-8), Extended Mode (page 3-9), or  
AutoSync Mode (page 3-10).  
Standard HDSL Mode  
This section continues from Step 4 in the previous section to set a Standard  
Mode HDSL Rate.  
Choose from the following settings:  
T1  
E1  
768  
3-8  
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Set Up the Campus-REX System  
1
2
If the Operating Mode is set to Standard Mode, proceed to Step 3.  
Otherwise, press Enter.  
Press Next until the LCD displays STANDARD, then press Enter. The  
Operating Mode changes to Standard.  
3
4
Press Next until HDSL RATEdisplays, then press Enter.  
Press Next until the desired HDSL transmission rate displays, then  
press Enter.  
To continue setting up the system, proceed to “Configure the Campus-REX  
as a Bridge or Router” on page 3-19.  
Extended HDSL Mode  
This section continues from Step 4 in “Using the LCD” on page 3-8 to set the  
Extended Mode parameters.  
To set an Extended Mode HDSL Rate, you must:  
Set the Extended Mode Loop Configuration to 1 Loop or 2 Loop,  
depending on the physical layout of your HDSL network.  
Set the Extended Mode HDSL Rate to one of the options determined by  
the Extended Mode Loop Configuration:  
1 Loop HDSL Rate settings are between 128 kbps and 1.152 Mbps,  
in 64 kbps increments.  
2 Loop HDSL Rate settings are between 256 kbps and 2.304 Mbps,  
in 128 kbps increments.  
1
2
With the LCD displaying OPERATING MODE, press the Enter button.  
Press Next until EXTENDEDdisplays, then press Enter. The LCD  
displays OPERATING MODE.  
3
4
5
Press Next two times. LOOP MODEdisplays.  
Press Enter.  
Press Next until the desired Loop Mode setting displays, then press  
Enter. The LCD displays LOOP MODE.  
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Set Up the Campus-REX System  
6
7
8
Press Next. HDSL RATEdisplays.  
Press Enter.  
Press Next until the desired HDSL transmission rate displays, then  
press Enter.  
To continue setting up the system, proceed to “Configure the Campus-REX  
as a Bridge or Router” on page 3-19.  
AutoSync HDSL Mode  
This section continues from Step 4 in “Using the LCD” on page 3-8 to set the  
Extended Mode parameters.  
To configure AutoSync Mode, you must:  
Set the Transceiver Mode to Master or Slave.  
If the Transceiver Mode is set to Master, set the HDSL Loop Mode to  
1 Loop or 2 Loop, depending on the physical layout of your HDSL  
network.  
If the Transceiver Mode is set to Master, set the HDSL Rate to one of the  
options determined by the HDSL Loop Mode:  
1 Loop HDSL Rate settings are between 128 kbps and 1.152 Mbps,  
in 64 kbps increments.  
in 128 kbps increments.  
1
2
With the LCD displaying OPERATING MODE, press Enter.  
Press Next until AUTOSYNCdisplays, then press Enter.  
OPERATING MODEdisplays. If you are configuring an AutoSync slave  
system, skip the remainder of this section and proceed to “Configure the  
Campus-REX as a Bridge or Router” on page 3-19. For an AutoSync  
master system, continue with the remaining steps.  
3
4
5
Press Next until XCVR MODEdisplays.  
Press Enter.  
Press Next until the MASTER displays, then press Enter. XCVR MODE  
displays.  
6
Press Next until LOOP MODEdisplays.  
3-10  
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Set Up the Campus-REX System  
7
8
Press Enter.  
Press Next until the desired Loop Mode setting displays, then press  
Enter. LOOP MODEdisplays.  
9
Press Next. HDSL RATEdisplays.  
10 Press Enter.  
11 Press Next until the desired HDSL transmission rate displays, then  
press Enter.  
To continue setting up the system, proceed to “Configure the Campus-REX  
as a Bridge or Router” on page 3-19.  
Using an ASCII Terminal  
The steps in this section use an ASCII terminal. To set the HDSL  
transmission rate:  
1
Follow the steps in “Set Up an ASCII Terminal” on page 3-2 to connect  
the ASCII terminal and log on to the Main Menu.  
2
From the Main Menu, type 3 then press ENTER . The System Settings  
Menu displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:18:41  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
SYSTEM SETTINGS MENU  
1) SYSTEM PARAMETERS  
2) HDSL PARAMETERS  
(R)eturn  
ENTER CHOICE>  
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3-11  
     
Set Up the Campus-REX System  
3
Type 2 then press ENTER . The Standard Mode HDSL Parameters or  
Extended Mode HDSL Parameters menu displays. While the illustrations  
in this section show the Standard Mode HDSL Parameters menu, the  
instructions are the same for both menus.  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
00:27:03  
Local Unit ID: Campus REX Unit #34  
Remote Unit ID: Campus REX Unit #12  
Circuit ID:  
Local I/F: REX  
Remote I/F: REX  
STANDARD MODE HDSL PARAMETERS  
1) HDSL Operating Mode: Standard  
(Standard, Extended)  
(Master, Slave, Auto)  
(768, T1, E1)  
2) Transceiver Mode:  
3) HDSL Rate:  
Auto  
T1  
Changes will not be effective until this menu is exited!  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
4
Continue with one of the following sections, depending on whether you  
are using Standard Mode (page 3-12), Extended Mode (page 3-13), or  
AutoSync Mode (page 3-16).  
Standard HDSL Mode  
This section continues from Step 4 in the previous section to set a Standard  
HDSL mode.  
Choose from the following settings:  
T1  
E1  
768  
3-12  
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Set Up the Campus-REX System  
To set a Standard HDSL Mode:  
1
2
3
4
If the HDSL Operating Mode is set to Extended Mode, type 1 then press  
ENTER .  
From the HDSL Parameters menu, type 3 then press ENTER . The  
Repeat the previous step until the HDSL Rate option is set to the desired  
setting.  
Type R to exit the menu, then confirm any HDSL changes you have  
made.  
To continue setting up the system, proceed to “Configure the Campus-REX  
as a Bridge or Router” on page 3-19.  
Extended HDSL Mode  
This section continues from Step 4 on page 3-12 to set an extended HDSL  
mode.  
To set a Standard Mode HDSL Rate, you choose from the list of predefined  
rates. To set an Extended Mode HDSL Rate, you must:  
Set the Extended Mode Loop Configuration to 1 Loop or 2 Loop,  
depending on the physical layout of your HDSL network.  
Set the Extended Mode HDSL Rate to one of the options determined by  
the Extended Mode Loop Configuration:  
1 Loop HDSL Rate settings are between 128 kbps and 1.152 Mbps,  
in 64 kbps increments.  
2 Loop HDSL Rate settings are between 256 kbps and 2.304 Mbps,  
in 128 kbps increments.  
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Set Up the Campus-REX System  
1
From the HDSL Parameters menu, type 1 then press ENTER . The  
HDSL Operating Mode options changes from Standard Mode to  
Extended Mode.  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:19:32  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
EXTENDED MODE HDSL PARAMETERS  
1) HDSL OPERATING MODE: Extended  
(Standard, Extended)  
(Master, Slave, Auto)  
(1 Loop, 2 Loops)  
2) TRANSCEIVER MODE:  
Auto  
3) HDSL LOOP MODE:  
4) HDSL RATE:  
2 Loops  
256  
*Note:  
1 Loop = single loop, full duplex  
2 Loops = two loops, full duplex  
Changes will not be effective until this menu is exited!  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
2
3
To change the HDSL Loop Mode, type 3 then press ENTER . Repeat this  
step until the desired HDSL Loop Mode setting displays.  
Type 4 then press ENTER . The Select HDSL Rate menu displays.  
3-14  
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Set Up the Campus-REX System  
Mar 10, 2001  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:19:32  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
SELECT HDSL HIGH RATE  
Current HDSL Rate: 256  
Current Loop Mode: 2 Loops  
1) N/A  
7) 896 kbps  
8) 1024 kbps  
9) 1152 kbps  
10) 1280 kbps  
11) 1408 kbps  
12) 1536 kbps  
13) 1664 kbps  
2) 256 kbps  
3) 384 kbps  
4) 512 kbps  
5) 640 kbps  
6) 768 kbps  
14) 1792 kbps  
15) 1920 kbps  
16) 2048 kbps  
17) 2176 kbps  
18) 2304 kbps  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
4
5
Type the number for the desired HDSL transmission rate then press  
ENTER . The terminal returns to the HDSL Parameters menu and displays  
the new HDSL Rate.  
Type R to exit the menu, then confirm any HDSL changes you have  
made.  
To continue setting up the system, proceed to “Configure the Campus-REX  
as a Bridge or Router” on page 3-19.  
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Set Up the Campus-REX System  
AutoSync HDSL Mode  
This section continues from Step 4 on page 3-12 to set up AutoSync HDSL  
mode.  
To configure AutoSync Mode, you must:  
Set the Transceiver Mode to Master or Slave.  
If the Transceiver Mode is set to Master, set the HDSL Loop Mode to  
1 Loop or 2 Loop, depending on the physical layout of your HDSL  
network.  
If the Transceiver Mode is set to Master, set the HDSL Rate to one of the  
options determined by the HDSL Loop Mode:  
1 Loop HDSL Rate settings are between 128 kbps and 1.152 Mbps,  
in 64 kbps increments.  
2 Loop HDSL Rate settings are between 256 kbps and 2.048 Mbps,  
in 128 kbps increments.  
1
From the Standard Mode HDSL Parameters menu, type 1 then press  
ENTER until the HDSL Operating Mode options changes to AutoSync  
Mode. If the terminal is already set to the AutoSync Mode HDSL  
Parameters menu, skip this step.  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:19:32  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
AUTOSYNC MODE HDSL PARAMETERS  
1) HDSL Operating Mode: Autosync  
2) Transceiver Mode: Slave  
(Standard, Extended, Autosync)  
(Master, Slave)  
HDSL Loop Mode:  
HDSL Rate:  
Note:  
Remote Unit must be set as Autosync, Master.  
Changes will not be effective until this menu is exited!  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
3-16  
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Set Up the Campus-REX System  
2
To change the Transceiver Mode, type then press ENTER . The  
Transceiver Mode changes to the next available setting.  
Continue with the following steps if the Transceiver Mode is set to  
Master. If you set the Transceiver Mode to Slave, you cannot configure  
the remaining options on this menu. These settings will be acquired from  
the master unit when the HDSL link is established.  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:19:32  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
AUTOSYNC MODE HDSL PARAMETERS  
1) HDSL Operating Mode: Autosync  
(Standard, Extended, Autosync)  
(Master, Slave)  
2) Transceiver Mode:  
Master  
2 Loops  
256  
3) HDSL Loop Mode:  
4) HDSL Rate:  
(1 Loop, 2 Loops)*  
*Note:  
1 Loop = single loop, full duplex  
2 Loops = two loops, full duplex  
Remote Unit must be set as Autosync, Slave.  
Changes will not be effective until this menu is exited!  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
3
4
To change the HDSL Loop Mode, type 3 then press ENTER . The HDSL  
Loop Mode changes to the next available setting.  
Type 4 then press ENTER . The Select HDSL High Rate (if the HDSL  
Loop Mode is set to 1 Loop) or Select HDSL Low Rate (if the HDSL  
Loop Mode is set to 2 Loops) menu displays.  
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3-17  
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Set Up the Campus-REX System  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:19:32  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
SELECT HDSL HIGH RATE  
Current HDSL Rate: 256  
Current Loop Mode: 2 Loops  
1) N/A  
13) 1664 kbps  
14) 1792 kbps  
15) 1920 kbps  
16) 2048 kbps  
2) 256 kbps  
3) 384 kbps  
4) 512 kbps  
5) 640 kbps  
6) 768 kbps  
7) 896 kbps  
8) 1024 kbps  
9) 1152 kbps  
10) 1280 kbps  
11) 1408 kbps  
12) 1536 kbps  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
5
Type the number for the desired HDSL transmission rate then press  
ENTER . The terminal returns to the HDSL Parameters menu and displays  
the new HDSL Rate.  
To continue setting up the system, proceed to the next section.  
3-18  
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Set Up the Campus-REX System  
CONFIGURE THE CAMPUS-REX AS A BRIDGE  
OR ROUTER  
The Campus-REX can be configured to operate in one of two ways:  
as a bridge to forward 802.3 frames using MAC addresses (see  
“Configuring as a Bridge”)  
as a router to forward IP packets based on a static routing table (see  
“Configuring as a Router” on page 3-23)  
For an overview of bridges, routers, and other network management  
concepts, see “Internetworking and Management Overview” on page 7-1.  
Configuring as a Bridge  
Two configuration options, described in “MAC-Level Bridging and  
Spanning Tree Protocol” on page 7-2, define how the Campus-REX operates  
as a bridge. These options:  
set Encapsulation to HDLC or PPP:  
Use HDLC for most applications.  
Use PPP when the remote unit includes a synchronous interface  
card, such as a V.35 card.  
enable or disable Spanning Tree  
This section describes how to configure the bridge options for the  
Campus-REX.  
Campus-REX RS Interface Card User Manual  
3-19  
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Set Up the Campus-REX System  
From the LCD  
The steps in this section use the menu buttons and LCD on the front of the  
Desktop Unit or the Campus-Star CMU.  
If the Campus-REX has been set as a router, you must use an  
ASCII terminal if you want to change it back to a bridge. See  
“From an ASCII Terminal” on page 3-21.  
To configure the Bridge options:  
1
2
Press Escape until Campus RS I/F: REXdisplays.  
Press Next twice, until DATA PORT CONFIG & STATUSdisplays,  
then press Enter. The LCD displays CONFIGURE REX SETTINGS.  
3
4
5
6
Press Enter. The LCD displays REX MODE BRIDGE MODE.  
Press Next twice. ENCAPSULATIONdisplays.  
Press Enter. The LCD displays the current Encapsulation setting.  
Press Next until the desired Encapsulation setting displays, then  
press Enter.  
7
8
9
Press Next. SPANNING TREEdisplays.  
Press Enter. The LCD displays the current Spanning Tree setting.  
Press Next until the desired Spanning Tree setting displays, then  
press Enter.  
10 Press Next. Press Enter to reset interfacedisplays.  
11 Press Enter. The Campus-REX restarts with the changes in effect.  
3-20  
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Set Up the Campus-REX System  
From an ASCII Terminal  
1
If you have not already done so, follow the steps in “Set Up an ASCII  
Terminal” on page 3-2 to connect the ASCII terminal and log on to the  
Main Menu.  
2
From the Main Menu, type 2 then press ENTER . The Data Port Settings  
menu displays.  
On the Data Port Settings menu, option 4 to Reset the  
Interface Card displays only when you have changed  
configuration that requires you to save to NVRAM and then  
reset the modem to effect the change.  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:16:44  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
DATA PORT SETTINGS  
00:20:A7:21:2F:6B  
MAC ADDRESS:  
10 BASE-T STATUS: Up  
1) BRIDGE/ROUTER CONFIGURATION  
2) SNMP CONFIGURATION  
3) WRITE NVRAM  
4) RESET INTERFACE CARD  
WARNING: NVRAM must be written and interface card reset for any  
configuration changes to take effect.  
(R)eturn  
ENTER CHOICE>  
3
Type 1 then press ENTER . The Bridge/Router Configuration menu  
displays.  
Campus-REX RS Interface Card User Manual  
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Set Up the Campus-REX System  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:17:00  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
BRIDGE/ROUTER CONFIGURATION  
MODE SETTING 1) Bridge/Router Mode:  
Bridge  
HDLC  
Internal  
Disabled  
(Bridge, Router)  
(HDLC, PPP)  
(Internal, HDSL)  
(Disabled, Enabled)  
2) Encapsulation:  
3) Timing Source:  
4) Spanning Tree:  
5) Local IP Address:  
6) Local Subnet Mask:  
7) Default Router:  
0.0.0.0  
255.255.255.0  
0.0.0.0  
8) BOOT Mode:  
Local  
(Local, Network)  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
4
5
6
To change the packet encapsulation format, type 2 then press ENTER .  
The Encapsulation option changes from HDLC to PPP.  
To enable Spanning Tree, type 4 then press ENTER . The Spanning Tree  
option changes from Disable to Enable.  
Type 5 then press ENTER . The terminal prompts you to enter the local  
IP address of the Campus-REX. This must be set for the Campus-REX  
to respond to the application (SNMP) that uses the IP protocol.  
7
8
Type the address, in decimal-dotted notation, then press ENTER . The  
Bridge/Router Configuration menu displays the new address.  
Type 6 then press ENTER . The terminal prompts you to enter the subnet  
mask of the Campus-REX. This allows the Campus-REX to determine if  
a host, such as an SNMP management station or trap receiver, is on the  
same local subnet. If it is, the Campus-REX can send messages directly  
to the host; if not, messages must be sent through a default router. This  
must be set for the Campus-REX to respond to applications that use the  
IP protocol.  
9
Type the subnet mask, in decimal-dotted notation, then press ENTER .  
The Bridge/Router Configuration menu displays the new subnet mask.  
10 Type 7 then press ENTER . The terminal prompts you to enter the IP  
address of the default router the Campus-REX uses to reach a host  
(SNMP station or trap receiver) on another network.  
3-22  
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Set Up the Campus-REX System  
11 Type the address, in decimal-dotted notation, then press ENTER .  
12 Type R then press ENTER to return to the Data Port Settings menu.  
13 Type 3 then press ENTER to write the new bridge configuration to  
NVRAM.  
14 If you are done making configuration changes, type 4 then press ENTER  
to reset the Campus-REX and enable the changes. If you plan to continue  
making configuration changes, wait until you have finished before  
resetting the system.  
Make sure you reset the interface card when you have finished  
changing bridge/router configuration options. The changes  
do not take effect until the system is reset.  
Configuring as a Router  
Several options, described in “Static IP Routing” on page 7-4, define how the  
Campus-REX operates as a router. Use these options to:  
enter the address of a default gateway router  
set Encapsulation to HDLC or PPP:  
Use HDLC for most applications.  
Use PPP when the remote unit is a synchronous interface card, such  
as a V.35 card.  
enter up to three destination addresses, subnet masks and gateway  
addresses into the IP Static Routing Table  
enter the IP address and subnet mask for the Campus-REX  
This section describes how to configure the Campus-REX as a router.  
You can only configure the Campus-REX as a router through  
an ASCII terminal. Router options are not available through  
the LCD menus.  
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Set Up the Campus-REX System  
1
2
If you have not already done so, follow the steps in “Set Up an ASCII  
Terminal” on page 3-2 to connect the ASCII terminal and log on to the  
Main Menu.  
From the Main Menu, type 2 then press ENTER . The Data Port Settings  
menu displays.  
On the Data Port Settings menu, option 4 to Reset the  
Interface Card displays only when you have changed  
configuration that requires you to save to NVRAM and then  
reset the modem to effect the change.  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:16:44  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
DATA PORT SETTINGS  
00:20:A7:21:2F:6B  
MAC ADDRESS:  
10 BASE-T STATUS: Up  
1) BRIDGE/ROUTER CONFIGURATION  
2) SNMP CONFIGURATION  
3) WRITE NVRAM  
4) RESET INTERFACE CARD  
WARNING: NVRAM must be written and interface card reset for any  
configuration changes to take effect.  
(R)eturn  
ENTER CHOICE>  
3
Type 1 then press ENTER . The Bridge/Router Configuration menu  
displays.  
3-24  
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Set Up the Campus-REX System  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:17:00  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
BRIDGE/ROUTER CONFIGURATION  
MODE SETTING 1) Bridge/Router Mode:  
Bridge  
HDLC  
(Bridge, Router)  
(HDLC, PPP)  
(Internal, HDSL)  
(Disabled, Enabled)  
2) Encapsulation:  
3) Timing Source:  
4) Spanning Tree:  
5) Local IP Address:  
6) Local Subnet Mask:  
7) Default Router:  
8) BOOT Mode:  
Internal  
Disabled  
0.0.0.0  
255.255.255.0  
0.0.0.0  
Local  
(Local, Network)  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
4
If the Bridge/Router Mode is set to Bridge, type 1 then press ENTER .  
The Bridge/Router Configuration menu displays the router options.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:17:19  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
BRIDGE/ROUTER CONFIGURATION  
MODE SETTING 1) Bridge/Router Mode:  
Router  
HDLC  
Internal  
(Bridge, Router)  
(HDLC, PPP)  
(Internal, HDSL)  
2) Encapsulation:  
3) Timing Source:  
LAN PORT  
4) LAN IP Address:  
5) LAN Subnet Mask:  
6) Line IP Address:  
7) Line Subnet Mask:  
0.0.0.0  
0.0.0.0  
0.0.0.0  
0.0.0.0  
LINE PORT  
DESTINATION  
8) Default Router:  
9) 0.0.0.0  
10) 0.0.0.0  
11) 0.0.0.0  
SUBNET MASK  
GATEWAY ADDRESS  
0.0.0.0  
0.0.0.0  
0.0.0.0  
0.0.0.0  
IP STATIC  
ROUTING  
TABLE  
0.0.0.0  
0.0.0.0  
0.0.0.0  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
5
To change the packet encapsulation format, type 2 then press ENTER .  
The Encapsulation option changes from HDLC to PPP.  
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Set Up the Campus-REX System  
6
Type 8 then press ENTER . A prompt displays, asking you to enter the  
default router IP address. This address defines the next hop default router  
for the Campus-REX to use to route packets that have a destination  
address that is not in the IP Static Routing Table.  
7
8
Type the address, in decimal-dotted notation then press ENTER .  
Continue with the following sections.  
Entering Port Addresses  
This section describes how to enter the port addresses for the Campus unit.  
There are two port addresses:  
The LAN Port IP address is the IP address for the 10BASE-T port on the  
Campus-REX.  
The Line Port IP address is the IP address for the HDSL port on the  
Campus Desktop Unit or Campus-Star chassis. If the HDSL line  
connects two Campus-REX units, this address is hidden from the rest of  
the network. In this case, you can assign artificial parameters to the Line  
Port, although the Line Port addresses must belong to the same IP subnet.  
1
2
3
4
5
6
From the Bridge/Router Configuration menu, type 4 then press ENTER .  
The terminal prompts you to enter the LAN IP Address.  
Type the address, in decimal-dotted notation, then press ENTER . The  
new address displays.  
Type 5 then press ENTER . The terminal prompts you to enter the LAN  
Subnet Mask.  
Type the mask, in decimal-dotted notation, then press ENTER . The new  
subnet mask displays.  
Type 6 then press ENTER . The terminal prompts you to enter the Line  
IP Address.  
Type the address, in decimal-dotted notation, then press ENTER . The  
new address displays.  
3-26  
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Set Up the Campus-REX System  
7
8
9
Type 7 then press ENTER . The terminal prompts you to enter the Line  
Subnet Mask.  
Type the mask, in decimal-dotted notation, then press ENTER . The new  
subnet mask displays.  
Continue with the following section.  
Setting Up the IP Static Routing Table  
This section describes how to enter the IP static routing table for the Campus  
unit. This table can contain up to four explicit routes and one default router.  
Each route consists of the destination network, subnet mask, and next-hop  
gateway. The default route does not have a configurable subnet mask, but  
uses the mode associated with the LAN or LINE networks, as described in the  
previous section.  
Fill in as many routing table entries as are appropriate to your network. You  
can also proceed to the next section and leave the IP static routing table blank.  
The steps in this section assume that you started from the beginning of the  
previous section.  
1
From the Bridge/Router Configuration menu, type 9 then press ENTER .  
The terminal prompts you to enter the destination address for the first  
routing table entry.  
2
Type the destination address, in decimal-dotted notation, then press  
ENTER . The terminal prompts you to enter the subnet mask for the table  
entry.  
3
4
Type the mask, in decimal-dotted notation, then press ENTER . The  
terminal prompts you to enter the gateway address for the table entry.  
Type the gateway address, in decimal-dotted notation, then press  
ENTER . The terminal displays the Bridge/Router Configuration menu  
with the first entry of the routing table filled in.  
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Set Up the Campus-REX System  
5
6
Type 1 0 then press ENTER . The terminal prompts you to enter the  
Destination address for the second routing table entry.  
Repeat steps 2 through 4. The terminal displays the Bridge/Router  
Configuration menu with the first two entries of the routing table filled  
in.  
7
8
9
Type 1 1 then press ENTER . The terminal prompts you to enter the  
Destination address for the third routing table entry.  
Repeat steps 2 through 4. The terminal displays the Bridge/Router  
Configuration menu with the completed routing table.  
Type R then press ENTER to return to the Data Port Settings menu.  
10 Type 3 then press ENTER to write the new bridge configuration to  
NVRAM.  
11 If you are done making configuration changes, type 4 then press ENTER  
to reset the Campus-REX and enable the changes. If you plan to continue  
making configuration changes, wait until you have finished before  
resetting the system.  
Make sure you reset the interface card when you have finished  
changing bridge/router configuration options. The changes  
do not take effect until the system is reset.  
3-28  
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Set Up the Campus-REX System  
SET THE TIMING SOURCE  
The Timing Source option determines the source of circuit timing on the  
HDSL link. There are two settings for the Timing Source option:  
Internal: Sets the Campus unit to take its timing from an internal  
oscillator. This is the default setting.  
HDSL: Sets the Campus unit to take its timing from the HDSL link.  
The proper setting of the Timing Source option depends upon the interface  
card of the remote Campus unit:  
If the Campus-REX is connected to a Campus unit with another  
Campus-REX RS Interface Card, leave the Timing Source option set to  
Internal. The Campus system will not operate properly if both units are  
set to HDSL.  
If the Campus-REX is connected to a Campus unit with a synchronous  
interface card, such as a Fractional V.35 card, the timing source depends  
on the setting of the Primary Timing Source option of the remote unit:  
Set the Timing Source to HDSL if the remote unit is set to Internal  
or Port.  
Set the Timing Source to Internal if the remote unit is set to HDSL.  
See the Campus-RS Fractional Interface Card User Manual for  
information on the Primary Timing Source option.  
If the Campus-REX is connected to a Campus unit with a Campus  
CSU/DS-1 or CSU/DSX-1 interface card, leave the Timing Source  
option set to Internal.  
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Set Up the Campus-REX System  
Using the LCD  
To set the Timing Source from the LCD:  
1
2
Press Escape until Campus RS I/F: REXdisplays.  
Press Next twice, until DATA PORT CONFIG & STATUSdisplays,  
then press Enter. The LCD displays CONFIGURE REX SETTINGS.  
3
4
Press Enter. The LCD displays REX MODE.  
Press Next until TIMING SOURCEdisplays, then press Enter. The  
LCD displays the current Timing Source setting.  
5
Press Next until the desired Timing Source setting displays, then press  
Using an ASCII Terminal  
To set the Timing Source from an ASCII terminal:  
1
Connect the ASCII terminal and log on to the Main Menu. See “Set Up  
an ASCII Terminal” on page 3-2 for instructions.  
2
From the Main Menu, type 2 then press ENTER . The Data Port Settings  
menu displays.  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:16:44  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
DATA PORT SETTINGS  
00:20:A7:21:2F:6B  
MAC ADDRESS:  
10 BASE-T STATUS: Up  
1) BRIDGE/ROUTER CONFIGURATION  
2) SNMP CONFIGURATION  
3) WRITE NVRAM  
4) RESET INTERFACE CARD  
WARNING: NVRAM must be written and interface card reset for any  
configuration changes to take effect.  
(R)eturn  
ENTER CHOICE>  
3-30  
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Set Up the Campus-REX System  
3
Type 1 then press ENTER . The Bridge/Router Configuration menu  
displays.  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:17:00  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
BRIDGE/ROUTER CONFIGURATION  
MODE SETTING 1) Bridge/Router Mode:  
Bridge  
(Bridge, Router)  
2) Encapsulation:  
3) Timing Source:  
4) Spanning Tree:  
5) Local IP Address:  
6) Local Subnet Mask:  
7) Default Router:  
8) BOOT Mode:  
HDLC  
(HDLC, PPP)  
(Internal, HDSL)  
(Disabled, Enabled)  
Internal  
Disabled  
0.0.0.0  
255.255.255.0  
0.0.0.0  
Local  
(Local, Network)  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
4
5
Type 3 then press ENTER . The Timing Source option changes Internal  
to HDSL.  
Repeat the previous step until the Timing Source option is set to the  
desired setting.  
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Set Up the Campus-REX System  
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CONFIGURING  
AND MONITORING  
THROUGH THE LCD  
4
You can configure the Campus-REX RS Interface Card and view system  
information using the LCD and menu buttons located on the front of the  
Campus-RS Desktop Unit or a CMU installed in the Campus-Star chassis.  
This chapter describes how to use the LCD to set the individual  
configuration options.  
For Information About:  
See Page:  
Navigating the LCD Menus  
4-2  
4-3  
Restoring the System to Default Values  
Configuring the Campus-REX as a Master or Slave Unit  
Viewing and Configuring Alarms  
Configuring Loopbacks  
4-4  
4-5  
4-10  
4-12  
4-13  
Viewing System Information  
Viewing Status Information  
You can also perform these functions through an ASCII terminal connected  
to the Desktop Unit or a Campus-RS Line Unit installed in the Campus-Star.  
To use an ASCII terminal to configure the system, see “Configuring with an  
ASCII Terminal” on page 5-1. To view system and status information, see  
“Monitoring with an ASCII Terminal” on page 6-1.  
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Configuring and Monitoring through the LCD  
NAVIGATING THE LCD MENUS  
Use the LCD and menu buttons on the Desktop Unit or CMU to navigate the  
menus and configure the Campus-RS system. The illustration below shows  
the LCD and menu buttons on the Desktop Unit. See the Campus-Star User  
Manual for the location of the LCD and menu buttons on the CMU.  
LCD  
Menu buttons  
CAMPUS RS  
HDSL  
Test  
Next  
Escape  
Enter  
Port  
The following table describes how to use the menu buttons to move through  
the menus and select items.  
Button  
Function  
Next  
Scrolls to the next LCD menu or option at the same level of the  
menu structure  
Enter  
Selects the displayed LCD menu or option  
Returns to the previous LCD menu selection  
Escape  
Instructions for setting individual configuration options are included with  
each option. The basic procedure is:  
1
2
3
4
5
6
Press Escape until CAMPUS RS I/F: REXdisplays.  
Press Next until the desired menu name displays.  
Press Enter to access the menu options.  
Press Next until the desired option name displays.  
Press Enter to access the settings for the option.  
Press Next until the desired setting displays.  
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Configuring and Monitoring through the LCD  
7
8
Press Enter to select and save the desired option.  
If desired, press Escape several times to return to the top of the menu  
structure (CAMPUS RS I/F: REX).  
See “LCD Menu Reference” on page A-3 for an illustration of the  
hierarchical structure of the LCD menus.  
RESTORING THE SYSTEM TO DEFAULT VALUES  
You can restore all of the configuration options to their factory default values.  
This is an easy way to remove undesired configurations you may have set and  
want to return to their former settings.  
To return the system configuration options to their default values:  
1
2
3
4
Press Escape until CAMPUS RS I/F: REXdisplays.  
Press Enter. S/W REVdisplays.  
Press Next six times. Press ENTER to factory resetdisplays.  
Press Enter. The system configuration options return to the  
default values.  
Some options, such as the HDSL Rate must be the same for  
both the local and remote unit. Resetting the Campus unit  
configuration values on one unit only may cause the HDSL  
link to go down.  
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Configuring and Monitoring through the LCD  
CONFIGURING THE CAMPUS-REX AS A MASTER  
OR SLAVE UNIT  
The Transceiver Mode option determines the hierarchy of the two Campus  
units when attempting to establish an HDSL link. There are three settings:  
Master, Slave and Auto. Master and Slave are available for all three HDSL  
Operating Mode settings. Auto Mode is only available for Standard and  
Extended Modes, and is not available for AutoSync Mode.  
If a unit is set to Master, it initiates the HDSL link. The other Campus  
unit must be set to Slave or Auto.  
If a unit is set to Slave, it waits for the other Campus unit to initiate the  
HDSL link. The other unit must be set to Master or Auto. Slave is the  
default setting for AutoSync HDSL Mode.  
If a unit is set to Auto, it automatically switches between Master and  
Slave until an HDSL link is established. The setting of the other Campus  
unit is irrelevant. Auto is the default setting for Standard and Extended  
HDSL Modes.  
Unless you have a compelling reason for doing otherwise,  
leaving the Transceiver Mode option set to Auto is  
recommended.  
To change the Transceiver Mode:  
1
2
3
4
5
6
Press Escape until CAMPUS RS I/F: REXdisplays.  
Press Next. HDSL LINK CONFIG & STATUSdisplays.  
Press Enter. OPERATING MODEdisplays.  
Press Next. XCVR MODEdisplays.  
Press Enter.  
Press Next to scroll through the Transceiver Mode options until the  
desired setting displays.  
7
Press Enter to select the displayed setting. XCVR MODEdisplays.  
4-4  
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Configuring and Monitoring through the LCD  
VIEWING AND CONFIGURING ALARMS  
To determine if there is an active alarm condition:  
1
2
3
Press Escape until CAMPUS RS I/F: REXdisplays.  
Press Next three times. ALARM CONFIG & STATUSdisplays.  
Press Enter. The LCD displays the current alarm status. There are three  
indicators that can appear under CURRENT ALARMS:  
HDSLindicates an HDSL alarm  
LOCindicates a local alarm  
REMindicates a remote alarm  
If a specific indicator does not display, there is no alarm in that area of  
the system.  
The following sections describe how to view specific alarm information for  
the HDSL, local, and remote ports, and how to configure thresholds for the  
various alarms.  
HDSL Alarms  
This section describes how to view and configure alarms on the HDSL line.  
Viewing Current Alarms  
If the CURRENT ALARMSdisplay indicates an HDSL alarm, you can  
determine the alarm type:  
1
2
From the CURRENT ALARMSdisplay, press Next. HDSL LINK  
ALARMS CONFIG & STATUSdisplays.  
Press Enter. The current status of three alarms displays:  
LINKshows whether the HDSL link is on or off  
ESshows whether the errored seconds threshold has been exceeded  
on the local unit, remote unit, or both  
MARGINshows whether the margin threshold has been exceeded on  
the local unit, remote unit, or both  
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Configuring and Monitoring through the LCD  
Configuring Alarm Thresholds  
Alarm thresholds determine the level at which an alarm condition is reached.  
There are two types of HDSL alarm thresholds:  
Link ES threshold determines the number of errored seconds that must  
occur to trigger an alarm. This threshold can be set to 17 or 170 errored  
seconds. You can also disable this alarm.  
Margin threshold determines the margin, in dB, that triggers an alarm.  
This threshold can be set anywhere between 1 dB and 25 dB, in 1 dB  
increments. You can also disable this alarm.  
To set the alarm thresholds:  
1
From the CURRENT ALARMSdisplay, press Next. HDSL LINK  
ALARMSdisplays.  
2
3
4
5
Press Enter. The current HDSL alarm status displays.  
Press Next. HDSL ES THRESHLDdisplays.  
Press Enter.  
Press Next to scroll through the settings for the ES threshold until the  
desired setting displays.  
6
Press the Enter button to select the desired setting. HDSL ES  
THRESHLDdisplays.  
7
8
9
Press Next. MARGIN THRESHLDdisplays.  
Press Enter.  
Press Next to scroll through the settings for the margin threshold until the  
desired setting displays.  
10 Press Enter to select the desired setting. MARGIN THRESHLDdisplays.  
4-6  
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Configuring and Monitoring through the LCD  
Viewing 24-Hour HDSL Alarm History  
You can view the number of HDSL alarm conditions that have occurred over  
the past 24 hours. The LCD displays 24-hour information for the following  
alarms:  
local errored seconds (LOCAL ES)  
remote errored seconds (REMOTE ES)  
local unavailable seconds (LOCAL UAS)  
remote unavailable seconds (REMOTE UAS)  
You may also view the time when the counter was last cleared and clear the  
counter.  
To view the HDSL alarm history:  
1
2
3
4
5
Press Escape until CAMPUS RS I/F: REXdisplays.  
Press Next. HDSL LINK CONFIG & STATUSdisplays.  
Press Enter, then press Next until PERFORMANCE STATUSdisplays.  
Press Enter, then press Next to scroll through the alarm history displays.  
To reset the counter, press Next until Press ENTER to clear  
error cntsdisplays, then press Enter.  
AutoSync Alarms  
The system generates an AutoSync alarm if the HDSL Operating Mode is set  
to AutoSync and an HDSL connection cannot be established in AutoSync  
Mode. This alarm is generated even if the HDSL link is eventually established  
through Fallback Mode. This section describes how to view and configure  
this alarm.  
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Configuring and Monitoring through the LCD  
Viewing Current Alarms  
1
From the CURRENT ALARMSdisplay, press Next until  
HDSL LINK ALARMSdisplays.  
2
3
4
Press Enter until the current HDSL alarm status displays.  
Press Next until AUTOSYNC:displays.  
If the AutoSync alarm is on or acknowledged, press Enter for more  
information.  
Configuring the Alarm  
1
From the CURRENT ALARMSdisplay, press Next until  
HDSL LINK ALARMSdisplays.  
2
3
4
5
Press Enter until the current HDSL alarm status displays.  
Press Next until AUTOSYNC CFG ALMdisplays.  
Press Enter.  
Press Next to scroll through the settings for the AutoSync alarm until the  
desired setting displays.  
6
Press Enter to select the desired setting. AUTOSYNC CFG ALM  
displays.  
Local Alarms  
Loss of Signal (LOS) alarms can occur on the local unit. This section  
describes how to view and configure this alarm.  
Viewing Current Alarms  
If the CURRENT ALARMSdisplay indicates a local alarm, you can determine  
the alarm type:  
1
2
From the CURRENT ALARMSdisplay, press Next twice. LOCAL I/F  
ALARMS CONFIG & STATUSdisplays.  
Press Enter. The current status of the local alarm displays.  
4-8  
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Configuring and Monitoring through the LCD  
Configuring the Alarm  
To enable or disable the local Loss of Signal alarm:  
1
From the CURRENT ALARMSdisplay, press Next twice. LOCAL I/F  
ALARMS CONFIG & STATUSdisplays.  
2
3
4
5
6
Press Enter. The current status of the local alarm displays.  
Press Next. LOC LOSS OF SIG ALMdisplays.  
Press Enter.  
Press Next to scroll through the settings for the alarm.  
Press Enter to select the desired setting. LOC LOSS OF SIG ALM  
displays.  
Remote Alarms  
Loss of Signal (LOS) alarms can occur on the remote unit. This section  
describes how to view and configure this alarm.  
Viewing Current Alarms  
If the CURRENT ALARMSdisplay indicates a remote alarm, you can  
determine the alarm type:  
1
2
From the CURRENT ALARMSdisplay, press Nextthree times. RMT I/F  
ALARMS CONFIG & STATUS displays.  
Press Enter. The current status of the remote alarm displays.  
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Configuring and Monitoring through the LCD  
Configuring the Alarm  
To enable or disable the remote Loss of Signal alarm:  
1
From the CURRENT ALARMSdisplay, press Nextthree times. RMT I/F  
ALARMSdisplays.  
2
3
4
5
6
Press Enter. The current status of the remote alarm displays.  
Press Next. LOSS OF SIG ALMdisplays.  
Press Enter.  
Press Next to scroll through the settings for the alarm.  
Press Enter to select the desired setting. RMT LOSS OF SIG ALM  
displays.  
CONFIGURING LOOPBACKS  
Loopbacks provide a way to test the data communication path between the  
Campus unit, the remote unit, and the remote host equipment. The  
Campus-REX supports two types of loopbacks:  
Local to Remote loopbacks test the remote data port, the data path inside  
the remote Campus unit, the HDSL line, the HDSL transceivers of both  
units, and most of the internal data path inside the local unit. This  
loopback does not test the local data port drivers and receivers.  
Remote to Remote loopbacks test the remote data port and a small  
portion of the remote interface card.  
If both the local and remote units have a Campus-REX  
interface card, no loopbacks are supported.  
Once a loopback condition has been initiated, it remains in effect until  
cleared. You may also set a loopback timeout to clear the loopback  
automatically after a set period of time has elapsed.  
4-10  
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Configuring and Monitoring through the LCD  
You manage loopbacks through the DIAGNOSTICSmenu:  
1
2
3
Press Escape until CAMPUS RS I/F: REXdisplays.  
Press Next four times. DIAGNOSTICSdisplays.  
Press Enter. LOOPBACK MODEdisplays.  
The following sections describe how to initiate and clear loopbacks, and to  
set a loopback timeout.  
Initiating a Loopback  
To initiate a loopback condition:  
1
2
From the LOOPBACK MODEdisplay, press Enter.  
Press Next to scroll through the loopback options until the desired  
loopback condition displays.  
3
Press Enter to initiate the loopback. LOOPBACK MODEdisplays.  
Clearing a Loopback  
To clear a loopback condition:  
1
2
3
From the LOOPBACK MODEdisplay, press Enter.  
Press Next to scroll through the loopback options until NONEdisplays.  
Press Enter to clear the loopback. LOOPBACK MODEdisplays.  
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Configuring and Monitoring through the LCD  
Setting the Loopback Timeout  
The loopback timeout determines the amount of time before a loopback clears  
automatically. To set a loopback timeout:  
1
From the LOOPBACK MODEdisplay, press Next. LOOPBACK  
TIMEOUTdisplays.  
2
3
Press Enter to access the loopback timeout options.  
Press Next to scroll through the options until the desired setting appears.  
If you set the loopback timeout to NONE, loopbacks run until  
you clear them manually or turn the unit off.  
4
Press Enter to select the option and return to the LOOPBACK TIMEOUT  
display.  
VIEWING SYSTEM INFORMATION  
Through the LCD menu you can view the following product information  
(with the option name in parentheses):  
firmware version and PROM checksum (S/W REVand S/W CKSUM)  
hardware configuration information (H/W CONFIG)  
local unit ID (LOCAL UNIT ID)  
remote unit ID (REMOTE UNIT ID)  
remote interface card type (REMOTE I/F)  
circuit ID (CIRCUIT ID)  
You cannot change any of this information through the LCD. Use an ASCII  
terminal to set the local and remote unit IDs, and the circuit ID. See “Entering  
System Information” on page 5-17.  
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Configuring and Monitoring through the LCD  
To view the system information:  
1
2
3
Press Escape until CAMPUS RS I/F: REXdisplays.  
Press Enter to view the firmware version and PROM checksum.  
Press Next to scroll through the remaining options.  
VIEWING STATUS INFORMATION  
The LCD provides access to the following status information:  
Ethernet information, such as the MAC address and 10BASE-T status  
Current HDSL margin  
Frame statistics on the Ethernet and HDSL ports  
Ethernet Information  
You can view the following information about the Ethernet port:  
MAC address  
current 10BASE-T status  
To view Ethernet information:  
1
2
3
4
5
Press Escape until CAMPUS RS I/F: REXdisplays.  
Press Next twice. DATA PORT CONFIG & STATUSdisplays.  
Press Enter. CONFIGURE REX SETTINGSdisplays.  
Press Next to view the MAC ADDRESS.  
Press Next again to view the current status of the 10BASE-T port.  
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Configuring and Monitoring through the LCD  
HDSL Margin  
You can view the current HDSL loop margin values, measured in dB, for the  
local and remote HDSL loop. The listed values represent the margin relative  
to a signal-to-noise ratio required for a Bit Error Rate (BER) of 10-7. A margin  
value greater than zero indicates a performance of better than 10-7. The  
system provides a minimum margin of 6 dB, which translates to a  
performance of 10-10 BER or better.  
To view the HDSL margin:  
1
2
Press Escape until CAMPUS RS I/F: REXdisplays.  
Press Next. HDSL LINK CONFIG & STATUSdisplays then  
press Enter.  
3
Press Next until MARGINdisplays.  
Port Statistics  
You can view the following statistics for the Ethernet and HDSL ports:  
number of frames correctly received (IN)  
number of frames correctly transmitted (OUT)  
number of frames dropped due to an overflow of the input or output  
buffer on the port (DSCRD)  
number of frames received in error from both the input and output  
buffers, such as CRC errors, alignment errors, and dribbling hit errors  
(ERR)  
To view the port statistics:  
1
2
3
4
5
Press Escape until CAMPUS RS I/F: REXdisplays.  
Press Next four times. DIAGNOSTICSdisplays.  
Press Enter. LOOPBACK MODEdisplays.  
Press Next two times. REX STATISTICSdisplays.  
Press Enter. ETHERNET PORT FRAMESdisplays.  
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Configuring and Monitoring through the LCD  
6
7
8
Press Next until the desired port displays, then press Enter.  
Press Next to scroll through the statistics for the selected port.  
To clear the counters, press Next until Press ENTER to clear  
statisticsdisplays, then press Enter.  
9
When you have finished, press Escape to return to REX STATISTICS.  
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Configuring and Monitoring through the LCD  
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CONFIGURING WITH AN  
ASCII TERMINAL  
You can use an ASCII terminal (or PC with terminal emulation software) to  
configure Campus system options and generate system reports. The ASCII  
terminal connects to the console port on the Campus-RS Desktop Unit or on  
the Campus-RS Line Unit installed in the Campus-Star chassis.  
This chapter describes how to use an ASCII terminal to set the individual  
configuration options. To use an ASCII terminal to view system performance  
and other status information, see “Monitoring with an ASCII Terminal” on  
page 6-1.  
For Information About:  
Setting Up and Logging On to an ASCII Terminal  
Logging Onto a Remote Campus Unit  
Logging Off of a Campus Unit  
5-2  
5-3  
Using the Terminal Menus  
5-4  
Returning Configuration Options to Default Values  
Configuring the Campus-REX for SNMP Management  
Configuring Startup Parameters  
5-5  
5-10  
5-12  
5-15  
5-17  
5-20  
5-24  
Configuring the Campus-REX as a Master or Slave Unit  
Configuring Alarms  
Entering System Information  
Configuring Loopbacks  
Updating the Campus-REX Firmware  
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5-1  
   
Configuring with an ASCII Terminal  
You can also use the LCD and menu buttons on the front of the Campus-RS  
Desktop Unit or on the Campus Management Unit (CMU) on the  
Campus-Star chassis. To do this, see “Configuring and Monitoring  
Through the LCD” on page 4-1.  
SETTING UP AND LOGGING ON TO AN  
ASCII TERMINAL  
See “Set Up an ASCII Terminal” on page 3-2 for complete information on  
setting up and logging on to the ASCII terminal Main Menu.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:14:02  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
MAIN MENU  
1) SYSTEM STATUS  
2) DATA PORT SETTINGS  
3) SYSTEM SETTINGS  
4) DIAGNOSTICS  
5) REMOTE LOGON  
(L)ogout  
ENTER CHOICE>  
5-2  
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Configuring with an ASCII Terminal  
LOGGING ONTO A REMOTE CAMPUS UNIT  
This section describes how to log on to a remote Campus unit.  
1
Press the spacebar on the ASCII terminal keyboard several times until  
the baud rate is established and the Login Password screen displays on  
the terminal monitor.  
2
3
Press ENTER to log on. If you have changed the password, type your  
password then press ENTER . The Main Menu displays.  
Press 5 then press ENTER .  
The menu header changes to indicate the remote unit ID as the local unit,  
and local unit ID as the remote. This shows that the terminal program is  
physically connected to the local unit, but is configuring as if it were  
connected to the remote unit. The prompt changes to REMOTE LOGON  
PASSWORD.  
If the remote unit is a Campus-REX, the screens and procedures on the  
Remote Main Menu are identical to those on the Local Main Menu,  
except the REMOTE LOGON option is unavailable. If the remote unit is  
not a Campus-REX, the screens will be those for the remote interface  
card. See the User Manual for the interface card for a description of the  
screens and configuration options.  
LOGGING OFF OF A CAMPUS UNIT  
From the Main Menu, type Q then press ENTER to log off of the unit menus.  
If the Main Menu is not the current menu, type R then press ENTER until the  
Main Menu displays.  
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Configuring with an ASCII Terminal  
USING THE TERMINAL MENUS  
The bottom of each menu screen identifies all of the keys you can use on that  
screen. Several keys operate identically on all of the menu screens:  
To access menu items, type the number of the item then press ENTER .  
Press ESC or type R then press ENTER to exit the current menu and  
return to the previous one.  
In menus more than one level below the Main Menu, type M then press  
ENTER to return to the Main Menu.  
There are two types of configuration options. One type lets you select the  
desired value from a list of predefined values. The other type prompts you to  
type in the required information.  
To set an option from a list of predefined values:  
1
Type the number of the option then press ENTER . The option setting  
changes to the next value in the list and the screen redraws.  
2
Repeat the first step until the option is set to the desired value.  
To set an option that requires you to enter information:  
1
Type the number of the option then press ENTER . The screen prompts  
you for information.  
2
Type the information, in the format requested then press ENTER .  
See “ASCII Terminal Menu Reference” on page A-5 for an illustration of the  
hierarchical structure of the ASCII terminal menus.  
5-4  
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Configuring with an ASCII Terminal  
RETURNING CONFIGURATION OPTIONS TO  
DEFAULT VALUES  
You can restore all of the configuration options to their factory default values.  
This is an easy way to remove undesired configurations you may have set and  
want to return to their former settings.  
To restore the system to its default configuration:  
1
From the Main Menu, type 3 then press ENTER . The System Settings  
Menu displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:18:41  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
SYSTEM SETTINGS MENU  
1) SYSTEM PARAMETERS  
2) HDSL PARAMETERS  
(R)eturn  
ENTER CHOICE>  
2
Type 1 then press ENTER . The System Parameters screen displays.  
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Configuring with an ASCII Terminal  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:18:50  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
SYSTEM PARAMETERS  
1) Change System Time  
2) Change System Date  
3) Change Unit ID  
4) Change Circuit ID  
5) Change Password  
6) HDSL ES Alarm Threshold:  
Disabled  
(Disabled, 17, 170)  
7) HDSL Margin Alarm Threshold: Disabled  
8) Autosync Configuration Alarm: Enabled  
(Enabled, Disabled)  
(Disabled, Enabled)  
(Disabled, Enabled)  
9) Local Data Port LOS Alarm:  
10) Remote Data Port LOS Alarm:  
Disabled  
Disabled  
11) RESET TO FACTORY DEFAULT  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
3
Type 1 1 then press ENTER .  
The system restores the configuration options to their default values.  
Some options, such as the HDSL Rate must be the same for  
both the local and remote unit. Resetting the Campus unit  
configuration values on one unit only, may cause the HDSL  
link to go down.  
CONFIGURING THE CAMPUS-REX FOR SNMP  
MANAGEMENT  
The SNMP protocol provides a way to configure the Campus-REX system  
over the network. For more information about SNMP management, see  
“SNMP” on page 7-11.  
5-6  
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Configuring with an ASCII Terminal  
The following SNMP parameters must be set to manage the Campus-REX  
over an SNMP network:  
SNMP Read Only Comm String provides the authentication string used  
for SNMP read-only operations  
SNMP Read Write Comm String provides the authentication string used  
for SNMP read-write operations  
You can also set the Campus-REX to perform authentication error trap  
generation. To enable this feature, do the following:  
Set the Authentication Trap Status to Enabled or Disabled.  
Enter the IP Address for the first Trap Receiver.  
Enter a comm string for the first Trap Receiver.  
Enter the IP Address for the second Trap Receiver.  
Enter a comm string for the second Trap Receiver.  
To configure the SNMP parameters:  
1
From the Main Menu, type 2 then press ENTER . The Data Port Settings  
menu displays.  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:16:44  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
DATA PORT SETTINGS  
00:20:A7:21:2F:6B  
MAC ADDRESS:  
10 BASE-T STATUS: Up  
1) BRIDGE/ROUTER CONFIGURATION  
2) SNMP CONFIGURATION  
3) WRITE NVRAM  
4) RESET INTERFACE CARD  
WARNING: NVRAM must be written and interface card reset for any  
configuration changes to take effect.  
(R)eturn  
ENTER CHOICE>  
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Configuring with an ASCII Terminal  
2
Type 2 then press ENTER . The SNMP Configuration menu displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:18:03  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
SNMP CONFIGURATION  
1) SNMP Read Only Community String:  
public  
2) SNMP Read/Write Community String:  
3) Authentication Trap Status:  
4) Trap Receiver 1 IP Address:  
5) Trap Receiver 1 Community String:  
6) Trap Receiver 2 IP Address:  
7) Trap Receiver 2 Community String:  
private  
Disabled  
0.0.0.0  
public  
0.0.0.0  
public  
(Disabled, Enabled)  
(R)eturn  
ENTER CHOICE>  
3
Continue with the following sections to enter the required parameters  
and, if desired, enable authentication error trap generation.  
Entering Required SNMP Parameters  
To set the required parameters:  
1
2
3
4
From the SNMP Configuration menu, type 1 then press ENTER . The  
system prompts you to enter the Read Only Comm String.  
Type Public, or another string of up to 32 characters then press ENTER .  
The SNMP Configuration menu displays.  
Type 2 then press ENTER . The system prompts you to enter the Read  
Write Comm String.  
Type Private, or another string of up to 32 characters as prompted then  
press ENTER . The SNMP Configuration menu displays.  
5-8  
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Configuring with an ASCII Terminal  
Enabling Authentication Error Trap Generation  
To enable authentication error trap generation:  
1
2
3
4
5
From the SNMP Configuration menu, type 3 then press ENTER . The  
system enables authentication trap generation.  
Type 4 then press ENTER . The system prompts you to enter the IP  
address for the first trap receiver.  
Type the IP address, in decimal-dotted notation, then press ENTER . The  
SNMP Configuration menu displays.  
Type 5 then press ENTER . The system prompts you to enter the  
character string for the first trap receiver.  
Type a string of up to 64 characters then press ENTER . The SNMP  
Configuration menu displays. If you are only using one trap receiver, you  
have finished setting up authentication error trap generation. Otherwise,  
continue to set up the second trap receiver.  
6
7
8
9
Type 6 then press ENTER . The system prompts you to enter the IP  
address for the second trap receiver.  
Type the IP address, in decimal-dotted notation, then press ENTER . The  
SNMP Configuration menu displays.  
Type 7 then press ENTER . The system prompts you to enter the  
character string for the second trap receiver.  
Type a string of up to 64 characters then press ENTER . The SNMP  
Configuration menu displays.  
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Configuring with an ASCII Terminal  
CONFIGURING STARTUP PARAMETERS  
The Campus-REX can take its startup information from its internal NVRAM  
or from a network server. For more information about downloading startup  
information from a network, see “Management Protocols” on page 7-11.  
Set the Boot Mode option to one of the following:  
Local sets the Campus-REX to receive its protocol and network  
configuration from internal memory.  
Network sets the Campus-REX to receive its startup data from a network  
server.  
Set the Boot Mode only when the Campus-REX is set as a  
bridge. The Boot Mode setting has no effect when the  
Campus-REX is in router mode.  
1
From the Main Menu, type 2 then press ENTER . The Data Port Settings  
menu displays.  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:16:44  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
DATA PORT SETTINGS  
00:20:A7:21:2F:6B  
MAC ADDRESS:  
10 BASE-T STATUS: Up  
1) BRIDGE/ROUTER CONFIGURATION  
2) SNMP CONFIGURATION  
3) WRITE NVRAM  
4) RESET INTERFACE CARD  
WARNING: NVRAM must be written and interface card reset for any  
configuration changes to take effect.  
(R)eturn  
ENTER CHOICE>  
5-10  
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Configuring with an ASCII Terminal  
2
Type 1 then press ENTER . The Bridge/Router Configuration menu  
displays.  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:17:00  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
BRIDGE/ROUTER CONFIGURATION  
MODE SETTING 1) Bridge/Router Mode:  
Bridge  
(Bridge, Router)  
2) Encapsulation:  
3) Timing Source:  
4) Spanning Tree:  
5) Local IP Address:  
HDLC  
(HDLC, PPP)  
(Internal, HDSL)  
(Disabled, Enabled)  
Internal  
Disabled  
0.0.0.0  
6) Local Subnet Mask:  
7) Default Router:  
255.255.255.0  
0.0.0.0  
8) BOOT Mode:  
Local  
(Local, Network)  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
3
4
If the Bridge/Router Mode is set to Router, type 1 then press ENTER .  
The Bridge/Router Configuration menu displays the bridge options.  
To change the Boot Mode, type 8 then press ENTER . The Bridge/Router  
Configuration menu displays the new Boot Mode.  
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Configuring with an ASCII Terminal  
CONFIGURING THE CAMPUS-REX AS A MASTER  
OR SLAVE UNIT  
The Transceiver Mode option determines the hierarchy of the two Campus  
units when attempting to establish an HDSL link. There are three settings:  
Master, Slave and Auto. Master and Slave are available for all three HDSL  
Operating Mode settings. Auto Mode is only available for Standard and  
Extended Modes, and is not available for AutoSync Mode.  
If a unit is set to Master, it initiates the HDSL link. The other Campus  
unit must be set to Slave or Auto.  
If a unit is set to Slave, it waits for the other Campus unit to initiate the  
HDSL link. The other unit must be set to Master or Auto. Slave is the  
default setting for AutoSync HDSL Mode.  
If a unit is set to Auto, it automatically switches between Master and  
Slave until an HDSL link is established. The setting of the other Campus  
unit is irrelevant. Auto is the default setting for Standard and Extended  
HDSL Modes.  
Unless you have an important reason for doing otherwise,  
leaving the Transceiver Mode option set to Auto is  
recommended.  
5-12  
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Configuring with an ASCII Terminal  
To change the Transceiver Mode:  
1
From the Main Menu, type 3 then press ENTER . The System Settings  
Menu displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:18:41  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
SYSTEM SETTINGS MENU  
1) SYSTEM PARAMETERS  
2) HDSL PARAMETERS  
(R)eturn  
ENTER CHOICE>  
2
Type 2 then press ENTER . The Standard Mode HDSL Parameters menu  
or Extended Mode HDSL Parameters menu displays. The following  
illustration shows the Standard Mode HDSL Parameters menu, but the  
instructions are identical if the HDSL Operating Mode is set to Extended  
Mode.  
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Configuring with an ASCII Terminal  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
00:27:03  
Local Unit ID: Campus REX Unit #34  
Remote Unit ID: Campus REX Unit #12  
Circuit ID:  
Local I/F: REX  
Remote I/F: REX  
STANDARD MODE HDSL PARAMETERS  
1) HDSL Operating Mode: Standard  
(Standard, Extended)  
(Master, Slave, Auto)  
(768, T1, E1)  
2) Transceiver Mode:  
3) HDSL Rate:  
Auto  
T1  
Changes will not be effective until this menu is exited!  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
3
Type 2 then press ENTER . The HDSL Parameters menu displays the  
new Transceiver Mode setting. Repeat this step until the desired setting  
displays.  
5-14  
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Configuring with an ASCII Terminal  
CONFIGURING ALARMS  
You can configure four different alarm options:  
HDSL ES Alarm Threshold determines the number of errored seconds  
that must occur to trigger an alarm  
HDSL Margin Alarm Threshold determines the margin, in dB, that  
triggers an alarm  
Alarm on Local I/F LOS lets you enable or disable the local Loss of  
Signal alarm  
Alarm on Remote I/F LOS lets you enable or disable the remote Loss of  
Signal alarm  
To configure the alarm options:  
1
From the Main Menu, type 3 then press ENTER . The System Settings  
Menu displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:18:41  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
SYSTEM SETTINGS MENU  
1) SYSTEM PARAMETERS  
2) HDSL PARAMETERS  
(R)eturn  
ENTER CHOICE>  
2
Type 1 then press ENTER . The System Parameters menu displays.  
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Configuring with an ASCII Terminal  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:18:50  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
SYSTEM PARAMETERS  
1) Change System Time  
2) Change System Date  
3) Change Unit ID  
4) Change Circuit ID  
5) Change Password  
6) HDSL ES Alarm Threshold:  
Disabled  
(Disabled, 17, 170)  
7) HDSL Margin Alarm Threshold: Disabled  
8) Autosync Configuration Alarm: Enabled  
(Enabled, Disabled)  
(Disabled, Enabled)  
(Disabled, Enabled)  
9) Local Data Port LOS Alarm:  
10) Remote Data Port LOS Alarm:  
Disabled  
Disabled  
11) RESET TO FACTORY DEFAULT  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
3
To configure the HDSL ES Alarm Threshold, type 6 then press ENTER .  
The System Parameters menu shows the new HDSL ES Alarm  
Threshold setting. Repeat this step until the desired setting displays.  
4
5
To configure the HDSL Margin Alarm Threshold, type 7 then press  
ENTER .  
Type the desired margin threshold value, or D to disable, then press  
ENTER . The System Parameters menu shows the new HDSL Margin  
Threshold setting. Repeat this step until the desired setting displays.  
6
7
8
To enable or disable the AutoSync alarm, type 8 then press ENTER . The  
System Parameters menu shows the new AutoSync alarm setting. Repeat  
this step until the desired setting displays.  
To enable or disable the local LOS alarm, type 9 then press ENTER . The  
System Parameters menu shows the new Alarm on Local I/F LOS  
setting. Repeat this step until the desired setting displays.  
To enable or disable the remote LOS alarm, type 1 0 then press  
ENTER . The System Parameters menu shows the new Alarm on Remote  
I/F LOS setting. Repeat this step until the desired setting displays.  
5-16  
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Configuring with an ASCII Terminal  
ENTERING SYSTEM INFORMATION  
This section describes how to enter information about the system. This  
information is not required for system operation, but can assist in  
maintenance and troubleshooting tasks. Tasks describes in this section are:  
setting the system time and date  
setting a password  
labeling the unit and circuit with unique identifiers  
You perform all of these tasks from the System Parameters menu. To access  
this menu:  
1
From the Main Menu, type 3 then press ENTER . The System Settings  
Menu displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:18:41  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
SYSTEM SETTINGS MENU  
1) SYSTEM PARAMETERS  
2) HDSL PARAMETERS  
(R)eturn  
ENTER CHOICE>  
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5-17  
     
Configuring with an ASCII Terminal  
2
Type 1 then press ENTER . The System Parameters menu displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:18:50  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
SYSTEM PARAMETERS  
1) Change System Time  
2) Change System Date  
3) Change Unit ID  
4) Change Circuit ID  
5) Change Password  
6) HDSL ES Alarm Threshold:  
Disabled  
(Disabled, 17, 170)  
7) HDSL Margin Alarm Threshold: Disabled  
8) Local Data Port LOS Alarm:  
9) Remote Data Port LOS Alarm:  
Disabled  
Disabled  
(Disabled, Enabled)  
(Disabled, Enabled)  
10) RESET TO FACTORY DEFAULT  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
3
Continue with the following sections to set the desired options.  
Setting the Time and Date  
The Campus unit uses the time and date to record system events, such as  
alarms. To set the time and date:  
1
From the System Parameters menu, type 1 then press ENTER . The  
system prompts you to enter the time.  
2
Type the correct hour, in 24-hour format, a colon (:), and the minute then  
press ENTER . The system displays the System Parameters menu with the  
correct time.  
3
4
Type 2 then press ENTER . The system prompts you to enter the date.  
Type the number of the day, the number of the month, and the four-digit  
year, separated by slashes (/) then press ENTER . The system displays the  
System Parameters menu with the correct date.  
5-18  
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Configuring with an ASCII Terminal  
Setting a Password  
A password prevents unauthorized access to Campus configuration options.  
Once a password has been set, it must be entered to log on to the system.  
Your password can be any combination of up to ten letters or numbers, but  
the first character must be a letter. Passwords are case-sensitive.  
To set a password:  
1
From the System Parameters menu, type 5 then press ENTER . The  
system prompts you to enter the existing password.  
2
If a password has already been set, type the password then press ENTER .  
If there is no password, just press ENTER . The system prompts you to  
enter the new password.  
If you did not enter the correct password, the system prompts you to enter  
it again. If this happens, repeat the previous step.  
3
4
Type the new password, up to ten characters then press ENTER . The  
system prompts you to confirm the password.  
Type the new password again then press ENTER . The system displays the  
System Parameters menu.  
If you did not enter the correct password, the system prompts you to enter  
the new password again. Return to Step 3.  
If you forget your password and cannot log onto the  
Campus-REX, use the LCD to restore the configuration  
settings to their default values. This removes the password.  
For more information, see “Restoring the System to Default  
Values” on page 4-3.  
Identifying the Unit and Circuit  
The Campus system supports two different identifiers:  
the Unit ID identifies the individual Campus unit  
the Circuit ID identifies the individual HDSL circuit, and is the same for  
both the local and remote units  
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Configuring with an ASCII Terminal  
To set or change these identifiers:  
1
2
3
4
From the System Parameters menu, type 3 then press ENTER . The  
system prompts you to enter the Unit ID.  
Type a unique identifier for the unit, up to 64 characters then press  
ENTER . The system displays the System Parameters menu.  
Type 4 then press ENTER . The system prompts you to enter the  
circuit ID.  
Type a unique identifier for the circuit, up to 32 characters then press  
ENTER . The system displays the System Parameters menu.  
CONFIGURING LOOPBACKS  
Loopbacks provide a way to test the data communication path between the  
Campus unit, the remote unit, and the remote host equipment. Depending on  
the remote unit, the Campus system supports the following types of  
loopbacks:  
If both the local and remote units have a Campus-REX RS  
Interface Card, no loopbacks are supported.  
The Local to Local loopback tests the local data port and a small portion  
of the Campus-REX RS Interface Card.  
The Local HDSL loopback tests the local data port and the entire data  
path of the local Campus-REX RS Interface Card, including the local  
HDSL transceiver. The data path in this loopback extends to the HDSL  
line transformer, and causes the HDSL link to go down (a Link Alarm  
occurs).  
The Remote to Local loopback tests the local data port, the entire data  
path inside the local Campus unit, the HDSL line, the HDSL transceivers  
of both units, and most of the internal data path inside the remote unit.  
5-20  
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Configuring with an ASCII Terminal  
The Remote to Remote loopback tests the remote data port.  
The Local to Remote loopback tests the remote data port, the entire data  
path inside the remote Campus unit, the HDSL line, the HDSL  
transceivers of both units, and most of the internal data path inside the  
local unit. This loopback does not test the local data port drivers and  
receivers.  
Once a loopback condition has been initiated, it remains in effect until  
cleared. You may also set a loopback timeout to clear the loopback  
automatically after a set period of time has elapsed.  
All loopback options are accessed through the Loopback Settings menu. To  
open this menu:  
1
From the Main Menu, type 4 then press ENTER . The Diagnostics Menu  
displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:29:35  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
DIAGNOSTICS MENU  
1) LOOPBACK SETTINGS MENU  
2) DOWNLOAD MODE  
(R)eturn  
ENTER CHOICE>  
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5-21  
   
Configuring with an ASCII Terminal  
2
Type 1 then press ENTER . The Loopback Settings Menu displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:29:44  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
LOOPBACK SETTINGS  
ACTIVE LOOPBACK: None  
1) Local Data Port toward Local Data Port N/A  
2) Remote Data Port toward Local Data Port N/A  
3) Local Data Port toward Remote Data Port  
4) Remote Data Port toward Remote Data Port  
5) Terminate Loopbacks  
6) Loopback Timeout (min):  
None  
(20, 60, 120, None)  
WARNING: Any loopback will remove data link from service.  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
Initiating a Loopback  
To initiate a loopback condition:  
1
2
Open the Loopback Settings menu.  
Type the number that corresponds to the desired loopback then press  
ENTER . The Loopback Settings menu displays the new loopback status.  
Clearing a Loopback  
To clear a loopback condition:  
1
2
Open the Loopback Settings menu.  
Type 6 then press ENTER . The system disables the loopback and the  
Loopback Settings menu displays.  
5-22  
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Configuring with an ASCII Terminal  
Setting the Loopback Timeout  
The loopback timeout determines the amount of time before a loopback clears  
automatically. Choose one of the following:  
20 minutes  
60 minutes  
120 minutes  
None (disables the loopback timeout)  
If you set the loopback timeout to NONE, a loopback runs until  
you clear it manually or turn the unit off.  
1
2
Open the Loopback Settings menu.  
Type 7 then press ENTER . The Loopback Settings menu shows the new  
Loopback Timeout setting. Repeat this step until the desired setting  
displays.  
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Configuring with an ASCII Terminal  
UPDATING THE CAMPUS-REX FIRMWARE  
Before you can upgrade a Campus-RS unit, you must first download the  
firmware file(s) to your computer. These files are available on the ADC Web  
site, www.adc.com.  
1
From the Main Menu, type 4 then press ENTER . The Diagnostics menu  
displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:29:35  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
DIAGNOSTICS MENU  
1) LOOPBACK SETTINGS MENU  
2) DOWNLOAD MODE  
(R)eturn  
ENTER CHOICE>  
2
3
Type 2 and press ENTER to select Download Mode.  
Type Y and press ENTER to confirm the selection.  
The console freezes and the Test LED on the line unit or desktop unit  
front panel illuminates, indicating that the Campus-RS unit is in  
Download Mode.  
4
5
Close the terminal emulation program you are using for the ASCII  
terminal.  
Start the Download Utility (DNL32.exe).  
5-24  
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Configuring with an ASCII Terminal  
6
Click Comm, Comm Port, then select the COM port to which the  
Campus-RS unit is connected.  
7
8
9
Click Comm, Baud Rate, 9600.  
Click Protocol, DNL Mode.  
In the DNL Mode Options box, set the DNL Rate to Standard.  
10 In the DNL Mode Options box, set the Destination to Local.  
11 Select the directory and file you want to copy to the Campus-RS unit.  
The path and file name display in the Firmware File to Upload box.  
12 Click Start Upload.  
Within 20 seconds, a status bar displays to indicate upload progress.  
When the upload is complete, the unit resets and terminates Download  
Mode. If the Test LED remains lit, indicating that the unit is still in  
Download Mode, the file was not copied successfully. Repeat the  
procedure until the copy is successful.  
13 Follow the steps in “Returning Configuration Options to Default Values”  
on page 5-5 to restore the Campus-RS unit configuration options to their  
default values.  
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Configuring with an ASCII Terminal  
5-26  
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MONITORING WITH  
AN ASCII TERMINAL  
This chapter describes how to use an ASCII terminal to view performance  
and product information. To use an ASCII terminal to configure system  
options, see the previous chapter.  
For Information About:  
See Page:  
Monitoring HDSL Performance  
Viewing Local Alarm History  
Viewing Ethernet Statistics  
Viewing Product Information  
6-2  
6-6  
6-8  
6-10  
ASCII terminal to the Campus-RS Desktop Unit or Campus-Star chassis in  
which the Campus-REX is installed. See “Set Up an ASCII Terminal” on  
page 3-2 for instructions on connecting a terminal. See “ASCII Terminal  
Menu Reference” on page A-5 for an illustration of the hierarchical structure  
of the ASCII terminal menus.  
You may also view this information through the LCD menus. See  
“Configuring and Monitoring Through the LCD” on page 4-1 for instructions  
on using the LCD panel.  
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Monitoring with an ASCII Terminal  
MONITORING HDSL PERFORMANCE  
The Current System Status menu provides a variety of information on the  
current performance of the Campus system. To open the Current System  
Status menu:  
1
From the Main Menu, type 1 then press ENTER . The System Status  
Menu displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:14:18  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
SYSTEM STATUS MENU  
1) CURRENT SYSTEM STATUS  
2) 24 HOUR HDSL PERFORMANCE HISTORY  
3) 7 DAY HDSL PERFORMANCE HISTORY  
4) LOCAL ALARM HISTORY  
5) PRODUCT INFORMATION  
(R)eturn  
ENTER CHOICE>  
6-2  
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Monitoring with an ASCII Terminal  
2
Type 1 then press ENTER . The Current System Status menu displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:14:35  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
CURRENT SYSTEM STATUS  
Local Alarms:  
Remote Alarms:  
Loopback: None  
HDSL-A  
HDSL-B  
LOCAL  
REMOTE  
--------  
mn/cr/mx  
na/na/na  
00  
LOCAL  
--------  
mn/cr/mx  
na/na/na  
00  
REMOTE  
--------  
mn/cr/mx  
na/na/na  
00  
--------  
mn/cr/mx  
na/na/na  
00  
Margin (dB):  
Pulse Attn (dB):  
24 Hour ES:  
00000  
00000  
00000  
00000  
24 Hour UAS:  
Last Cleared:  
05671  
None  
00000  
05671  
00000  
(U)pdate (C)lear  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
The Current System Status menu provides the following information:  
Local Alarms indicates the current local alarm status  
Remote Alarms indicates the current remote alarm status  
Loopback indicates the current loopback status  
Margin indicates the minimum (mn), current (cr), and maximum (mx)  
HDSL margin value, measured in dB, relative to the signal-to-noise ratio  
required for a Bit Error Rate (BER) of 10-7  
Pulse Attn indicates the decrease in amplitude of the transmitted signal  
as measured at the HDSL receiver  
24 Hour ES indicates the number of errored seconds over the last  
24 hours  
24 Hour UAS indicates the number of unavailable seconds over the last  
24 hours  
Last Cleared indicates the date and time when the error counter was last  
cleared  
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Monitoring with an ASCII Terminal  
The information on the Current System Status menu does not update  
automatically. To update this information, type U then press ENTER .  
To clear the 24 Hour ES and 24 Hour UAS counters, type C then press  
ENTER .  
The following sections describe how to monitor HDSL performance history.  
24-Hour Performance History  
To display HDSL information for the last 24 hours:  
1
From the Main Menu, type 1 then press ENTER . The System Status  
Menu displays.  
2
Type 2 then press ENTER . The 24 Hour HDSL Performance History  
screen displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:14:56  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
24 HOUR HDSL PERFORMANCE HISTORY  
HDSL-A  
HDSL-B  
LOCAL  
ES/UAS  
REMOTE  
ES/UAS  
LOCAL  
ES/UAS  
REMOTE  
ES/UAS  
--------  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
--------  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
--------  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
--------  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
000/000  
11:00  
11:15  
11:30  
11:45  
12:00  
12:15  
12:30  
12:45  
Current  
(P)revious (N)ext (U)pdate  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
6-4  
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Monitoring with an ASCII Terminal  
To view more history information:  
To view the next page of the report, type N then press ENTER .  
To view the previous page, type P then press ENTER .  
To update information on this screen, type U then press ENTER .  
Performance history information is lost when power is  
removed from the Campus unit.  
Seven-Day Performance History  
To display HDSL information for the last seven days:  
1
From the Main Menu, type 1 then press ENTER . The System Status  
Menu displays.  
2
Type 3 then press ENTER . The 7 Day HDSL Performance History  
screen displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:15:13  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
7 DAY HDSL PERFORMANCE HISTORY  
HDSL-A  
HDSL-B  
LOCAL  
ES/UAS  
REMOTE  
ES/UAS  
LOCAL  
ES/UAS  
REMOTE  
ES/UAS  
--------  
--------  
--------  
--------  
Jan 24  
Jan 25  
Jan 26  
Jan 27  
Jan 28  
Jan 29  
Jan 30  
Jan 31*  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
00000/00000 00000/00000  
*Since Midnight  
(U)pdate  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
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6-5  
   
Monitoring with an ASCII Terminal  
To update information on this screen, type U then press ENTER .  
Performance history information is lost when power is  
removed from the Campus unit.  
VIEWING LOCAL ALARM HISTORY  
To display alarm history information:  
1
From the Main Menu, type 1 then press ENTER . The System Status  
Menu displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:14:18  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
SYSTEM STATUS MENU  
1) CURRENT SYSTEM STATUS  
2) 24 HOUR HDSL PERFORMANCE HISTORY  
3) 7 DAY HDSL PERFORMANCE HISTORY  
4) LOCAL ALARM HISTORY  
5) PRODUCT INFORMATION  
(R)eturn  
ENTER CHOICE>  
6-6  
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Monitoring with an ASCII Terminal  
2
Type 4 then press ENTER . The Local Alarm History screen displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:15:34  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
LOCAL ALARM HISTORY  
First  
Type  
HDSL Link,  
Current  
Last  
Nov 31, 1999-12:21:01  
Count  
ACTIVE Dec 09, 1999-04:30:03  
1
0
0
0
0
0
ES,  
ES,  
HDSL-A  
HDSL-B  
OFF  
OFF  
OFF  
OFF  
OFF  
Margin, HDSL-A  
Margin, HDSL-B  
LOS,  
Port  
Last Cleared: None  
(S)witch to Remote Alarm History  
(U)pdate (C)lear  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
This screen shows alarm history of the local unit. If the HDSL line uses two  
loops, the screen includes information for both loops. The screen includes  
information on the following alarms:  
Errored seconds (ES)  
Margin  
Loss of Signal (LOS)  
To view remote alarm history, type S then press ENTER .  
To update the information, type U then press ENTER .  
To clear the information, type C then press ENTER .  
Alarm history information is lost when power is removed from  
the Campus unit.  
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Monitoring with an ASCII Terminal  
VIEWING ETHERNET STATISTICS  
The REX Statistics screen provides a count of valid Ethernet packets received  
and forwarded by the Ethernet and HDSL ports. To open the REX Statistics  
screen:  
1
From the Main Menu, type 2 then press ENTER . The Data Port Settings  
menu displays.  
Dec 9, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:16:44  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
DATA PORT SETTINGS  
00:20:A7:21:2F:6B  
MAC ADDRESS:  
10 BASE-T STATUS: Up  
1) BRIDGE/ROUTER CONFIGURATION  
2) SNMP CONFIGURATION  
3) WRITE NVRAM  
4) RESET INTERFACE CARD  
WARNING: NVRAM must be written and interface card reset for any  
configuration changes to take effect.  
(R)eturn  
ENTER CHOICE>  
6-8  
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Monitoring with an ASCII Terminal  
2
Type 5 then press ENTER . The REX Statistics screen displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version x.xx  
13:18:21  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-REX Unit #12  
Local I/F: REX  
Remote I/F: REX  
Circuit ID:  
Network Extension Circuit 5001  
REX STATISTICS  
ETHERNET PORT:  
INPUT FRAMES:  
0000492348  
0000095613  
0000000000  
0000000000  
OUTPUT FRAMES:  
DISCARDED FRAMES:  
ERRORED FRAMES:  
HDSL PORT:  
INPUT FRAMES:  
0000256138  
0000138945  
0000000000  
0000000000  
OUTPUT FRAMES:  
DISCARDED FRAMES:  
ERRORED FRAMES:  
(U)pdate (C)lear  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
The REX Statistics screen monitors the following information for the  
Ethernet and HDSL ports:  
Input Frames is the number of frames correctly received by the port  
Output Frames is the number of frames correctly transmitted through the  
port  
Discarded Frames is the number of frames dropped due to an overflow  
of the input or output buffer for the port  
Errored Frames is the number of frames received in error from both the  
input and output buffers (such as CRC errors, alignment errors, and  
dribbling hit errors)  
To update the statistics, type U then press ENTER .  
To clear the counters, type C then press ENTER .  
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Monitoring with an ASCII Terminal  
VIEWING PRODUCT INFORMATION  
The Product Information screen displays manufacturing information about  
the Campus-REX RS Interface Card. This information is important if you  
ever need to contact ADC for technical support. To open the Product  
Information screen:  
1
From the Main Menu, type 1 then press ENTER . The System Status  
screen displays.  
2
Type 5 then press ENTER . The Product Information screen displays.  
May 3, 1999  
ADC DSL SYSTEMS INC., CAMPUS RS, Version 4.1e  
13:15:50  
Local Unit ID: Campus-REX Unit #34  
Remote Unit ID: Campus-V.3  
Local I/F: REX  
Remote I/F: FRAC V.35  
Circuit ID:  
Network Extension Circuit 5001  
PRODUCT INFORMATION  
Software Version:  
4.1e  
B24E  
PROM Checksum:  
Hardware Version:  
FFD0  
Desktop  
AC  
RTC Not Installed  
(R)eturn (M)ain Menu  
ENTER CHOICE>  
The Product Information screen displays the following information:  
the version number of the Campus-REX software (this also displays in  
the heading of all the terminal screens)  
the PROM checksum, a hexidecimal number used to verify unit PROMs  
the hardware version of the Campus-REX RS Interface Card  
6-10  
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INTERNETWORKING AND  
MANAGEMENT OVERVIEW  
7
You can configure the Campus-REX as a bridge to forward Ethernet data  
based on MAC addresses, or as a router to route Ethernet data based on IP  
addresses. You can also configure parameters for management and  
encapsulation protocols.  
This chapter provides an overview of internetworking and network  
management concepts.  
For Information About:  
See Page:  
MAC-Level Bridging and Spanning Tree Protocol  
Static IP Routing  
7-2  
7-4  
Management Protocols  
7-11  
7-15  
Encapsulation Protocols  
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Internetworking and Management Overview  
MAC-LEVEL BRIDGING AND SPANNING TREE  
PROTOCOL  
The following sections describe the MAC-level bridge and the Spanning Tree  
algorithm function.  
MAC-Level Bridging  
A bridge moves information across an internetwork from a source to a  
destination at the link layer (of an OSI reference model). The information is  
sent to a physical address known as a Media Access Control (MAC) address.  
The Campus-REX provides transparent Ethernet MAC-level bridging. It is a  
completely self-contained bridge with a CPU, memory subsystems (RAM,  
Flash, etc.), an Ethernet controller and Ethernet drivers, and other glue logic.  
It provides complete main bridging tasks of learning, forwarding, filtering,  
and hashing/buffer management. Additionally, it offers 802.1d Spanning  
Tree protocol, packet encapsulation (through HDLC or PPP framing), and  
other local tasks.  
Forwarding performance is at a full serial line rate and filtering performance  
is at a full Ethernet rate of 14 kpps for 64-byte frames (minimum size).  
Spanning Tree  
Spanning Tree protocol creates a logical topology to overlay a physical  
network. This overlay disables all loops in the data path. Enabling Spanning  
Tree ensures a unique, primary path from any node on a network to any other  
node. Also, if the primary path is lost, Spanning Tree creates a new primary  
path by enabling links in the physical network that were previously disabled  
in creating the active topology. The following figure shows an example of  
Spanning Tree.  
7-2  
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Internetworking and Management Overview  
Example Physical Network*  
LAN  
Bridge 1  
ENET 1  
Bridge 2  
Bridge 3  
LAN  
E
N
E
T
Bridge 4  
Bridge 5  
ENET 3  
2
Loop-free Topology  
Using Spanning Tree Protocol  
LAN  
Bridge 1  
ENET 1  
Bridge 2  
Bridge 3  
Bridge 4  
LAN  
E
N
E
T
Bridge 5  
ENET 3  
2
*This physical configuration is valid only when used  
with Spanning Tree to eliminate loops.  
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Internetworking and Management Overview  
To enable or disable Spanning Tree, see “Configure the Campus-REX as a  
Bridge or Router” on page 3-19. The Campus-REX uses the Spanning Tree  
defaults shown in the table below. These values are user-configurable  
through SNMP as part of the Spanning Tree group in RFC 1493.  
Spanning Tree Attribute Default Value  
ST Bridge Priority  
ST Max Age  
Hx0000  
30 seconds  
ST Hello Time  
10 seconds  
ST Hold Time  
10 second  
ST Forward Delay  
ST Port 1 Priority (LAN)  
ST Port 2 Priority (HDSL)  
ST Port Path Cost  
10 second  
0
0
1
STATIC IP ROUTING  
Through the static IP routing feature, you can configure the Campus-REX as  
an IP router with statically programmed route entries. You can enable this  
function as a security feature to prevent eavesdropping and to provide  
broadcast filtering, as well as to specify multiple destination gateways. When  
static IP routing is enabled, you can access only specific remote IP subnets or  
hosts.  
Since IP routers make forward or filter decisions based on the network-layer  
IP address instead of the MAC hardware address, MAC-level broadcast  
frames are prevented from reaching unwanted destinations in the network.  
The following example shows a simple Internet Service Provider (ISP) site  
that uses the static IP routing feature to filter MAC-level broadcast frames  
sourced by ISP Subscriber A from reaching ISP Subscriber B. In this  
example, all frames from Subscriber A and Subscriber B are directed to the  
router at the Network Access Provider site. From there, frames from both  
subscribers are forwarded directly to the Internet.  
7-4  
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Internetworking and Management Overview  
The following shows a more complex example of multiple gateways that use  
static IP routing to route packets sourced from specific users to different  
destination gateways. In this example, packets from each subscriber are  
routed through a common hub to a router dedicated to that subscriber.  
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Internetworking and Management Overview  
When you choose to configure the Campus-REX for static IP routing, set the  
configuration options defined in the following table. To set these options, see  
“Configuring as a Router” on page 3-23.  
7-6  
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Internetworking and Management Overview  
Parameter  
Definition  
Bridge/Router Mode  
Select Bridge or Router. Both Campus-REX units connected  
through the HDSL link must be configured as routers for  
static routing to work.  
Packet Encapsulation  
Select either PPP or HDLC. You must set both Campus-REX  
units connected through the HDSL link to the same  
encapsulation option. For static routing, set this option to  
HDLC.  
Default Router IP Address Specifies the next hop default router entry. This entry tells the  
Campus-REX what to do with a packet that has a destination  
address that is not in the Static IP Routing table.  
IP Static Routing Table  
Specify up to three static route entries, where each entry  
includes: destination Subnet or host IP address, destination  
Subnet Mask, and the IP address of the next-hop Gateway to  
which the packet should be sent. When you configure the  
remote end of a point-to-point HDSL connection, you can  
leave this table blank and specify a single default router IP  
address since all packets will be forwarded to the other end  
of the connection. Or for security, you can choose to fill in the  
table.  
LAN IP Address and  
Subnet Mask  
Enter the IP address and subnet mask for the LAN Port  
(10BASE-T port). These must be configured for static IP  
routing to function properly.  
Line IP Address and  
Subnet Mask  
Enter the IP address and subnet mask for the Line Port  
(HDSL port). These must be configured for static IP routing  
to function properly. When you configure a point-to-point  
system, the Line IP address of both units must belong to the  
same IP subnet and the Line Subnet Mask parameters for  
both units must be the same. The Line IP Address and  
Subnet Mask for a point-to-point system are isolated and  
hidden from the rest of the network—you may use any  
subnet.  
Configure a Static Route entry in any of the external routers that may have  
been specified as a Default Router IP address or as a Gateway address in the  
Campus-REX. This is required because the Campus-REX does not send  
periodic route updates using protocols like Routing Information Protocol  
(RIP) or Open Shortest Path First (OSPF) so that other external routers can  
automatically update their routing tables. This implementation prevents other  
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Internetworking and Management Overview  
parties from eavesdropping to discover routes to remote sites connected  
through the HDSL line. The format of this entry varies among different router  
vendors, but it will typically be in the form of Destination, Mask, and Next  
Hop Gateway, where:  
destination is the remote IP subnet or host address  
gateway is the LAN IP address of the Campus-REX on the same subnet  
as the external router  
The following figure shows an example of a point-to-point HDSL system  
with hypothetical parameter values.  
7-8  
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Internetworking and Management Overview  
Campus-REX IP Addresses  
Each Campus-REX unit has two IP addresses, the LAN address and the Line  
address. In the following figure, the non-shaded side of the Campus-REX  
indicates the LAN address, which is for the Ethernet (10BASE-T)  
connection. The shaded side of the Campus-REX is the IP Line address,  
which is for the HDSL connection. Note that the IP Line address is different  
from the LAN addresses. When connecting two Campus-REX units  
point-to-point through HDSL, the IP Line addresses are completely isolated  
and hidden from the rest of the network. You can assign any subnet to the  
Line IP addresses.  
When routing, data travels one hop at a time. The figure below shows  
destination and next hop IP addresses. The destination address indicates the  
network and subnetwork of the next hop. The next hop is the next-stop IP  
address node. The default gateway is the upstream routing device. Use this  
example to help you determine/record static IP routing addresses.  
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Internetworking and Management Overview  
Default Gateway: upstream router address: 192.168.13.209  
Destination: 192.168.242.0 Next Hop 192.168.240.10  
Mask: 255.255.255.0  
IP: 192.168.13.210  
Mask: 255.255.255.0  
IP: 192.168.240.1  
Mask: 255.255.255.0  
The  
Internet  
Provider Router  
DNS Server IP: 192.168.240.20  
Mask: 255.255.255.0  
Provider Server  
Default Gateway: 192.168.240.1 Destination: 192.168.242.0  
Mask: 255.255.255.0 Next Hop 172.16.100.2  
Provider Modem  
IP: 192.168.240.10  
Mask: 255.255.255.0  
IP: 172.16.100.1  
Mask: 255.255.255.0  
Default Gateway: 172.16.100.1  
IP: 172.16.100.2  
IP: 192.168.242.1  
Mask: 255.255.255.0  
Mask: 255.255.255.0  
IP: 192.168.242.5  
Mask: 255.255.255.0  
Default Gateway: 192.168.242.1  
DNS: 192.168.240.20  
Subscriber Modem  
Subscriber PC  
7-10  
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Internetworking and Management Overview  
MANAGEMENT PROTOCOLS  
SNMP is used for remote configuring of system and bridge parameters,  
monitoring statistics, and performing advanced management. BOOTP is  
available for the Campus-REX to download system software code.  
SNMP  
This messaging protocol specifies how to send information between a  
Network Management Station (NMS) and managed devices on a network.  
Managed devices (such as the Campus-REX) have agent software or  
firmware that interprets SNMP requests and responds to them. The NMS  
communicates with the agents in the managed devices to:  
set configuration options  
read configuration information  
read status parameters  
A Management Information Base (MIB) defines these configuration and  
status parameters. The Internet Engineering Task Force (IETF) specifies  
standard MIBs for certain types of devices, ensuring that any NMS can  
manage them. Additionally, vendors can issue proprietary MIBs for their  
devices that provide higher management functionality.  
The following table shows the configuration parameters that must be  
maintained and restored to the Campus-REX through the system’s local  
console port. These parameters are stored in the Campus-REX NVRAM  
(non-volatile memory) and are used in subsequent initializations.  
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Internetworking and Management Overview  
Attribute  
Factory Default  
Local IP Address  
0.0.0.0  
Local Subnet Mask  
255.255.255.0  
0.0.0.0  
Boot Router IP Address  
Default Router IP Address  
Boot Server IP Address  
Boot Mode (local, network)  
0.0.0.0  
0.0.0.0  
Local  
Image Load Mode (local, network) Local  
SNMP RO Community String  
SNMP RW Community String  
Trap Receiver 1 IP Address  
Public  
Private  
0.0.0.0  
Trap Receiver 1 Community String Null string  
Trap Receiver 2 IP Address 0.0.0.0  
Trap Receiver 2 Community String Null string  
Authentication Trap enable/disable Disable  
ST Enable/disable  
Disable  
Campus-REX SNMP Agent  
An agent is software or firmware code resident in managed devices (such as  
the Campus-REX, modems, nodes, routers and hubs). Agents translate data  
on remote networks into code the NMS can read. The NMS uses SNMP as  
the transport mechanism to communicate with an agent. SNMP uses the  
standard Internet Protocol (IP) to transport incoming and outgoing messages  
to the appropriate agent or NMS address. Each SNMP command requires an  
IP address or NMS from the agent to transport these messages.  
7-12  
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Internetworking and Management Overview  
The Campus-REX provides an SNMP agent that supports several MIBs for  
the management of the system. The SNMP agent can process datagrams  
received from both the Ethernet interface (LAN) and the HDSL interface  
(Line). The agent and the protocol stack complies with the following RFCs:  
RFC 1155, Structure of Management Information (SMI)  
RFC 1157, Simple Network Management Protocol (SNMP)  
RFC 826, Address Resolution Protocol (ARP)  
RFC 792, Internet Control Message Protocol (ICMP)  
RFC 791, Internet Protocol (IP)  
RFC 768, User Datagram Protocol (UDP)  
MIB and Trap Support  
Each managed device has configuration, status, and statistical information  
that defines its functionality and operational capabilities. All of these  
elements make up the MIB for the device being managed. The MIB defines  
the kind of information an NMS can retrieve from a managed device and the  
settings an NMS can control in a managed device.  
The Campus-REX supports the following MIBs:  
RFC 1213, Management Information Base for Network Management of  
TCP/IP-Based Internets: MIB-II. Covers: system, interfaces, IP, ICMP,  
UDP, and SNMP groups. The Ethernet interface has the ifIndex value  
of 1.  
RFC 1215, A Convention for Defining Traps for Use with the SNMP.  
Covers: ColdStart, linkUp, linkDown, and authenticationFailure traps.  
Link status traps are sent for events related to Ethernet.  
RFC 1493, Definition of Managed Objects for Bridges. Covers: Base,  
Spanning Tree, and transparent bridging groups. The Spanning Tree  
MIB can only be accessed if the Spanning Tree protocol is enabled.  
Proprietary REX MIB, an enterprise specific MIB designed for the agent  
in the Campus-REX for managing the HDSL portion of the unit.  
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Internetworking and Management Overview  
You can download product-specific MIBs through the Internet at  
ftp.adc.com. Use the following:  
FTP ftp.adc.com  
log in using anonymous as your login name  
use guest or your e-mail address as your user password  
enter cd /snmp/rex/mib  
get pgrexmib.txt  
BOOTP  
BOOTP is used to download configuration information to the Campus-REX  
from a BOOTP server. You can also configure these parameters and save  
them in NVRAM so that BOOTP can be bypassed. It is recommended that the  
BOOTP server be connected to the same segment as the Campus-REX  
10BASE-T port.  
The Campus-REX supports both local and remote loading of bootstrap  
information (IP configuration only) and operational image code. Local  
bootstrap configuration information is contained in NVRAM. Local image  
code is contained in Flash devices for local loading of operational code.  
When loading over the network is preferred, you can use BOOTP (RFC 951)  
to obtain bootstrap information and image files. Booting and image download  
are controlled by the use of two attributes which are Boot Mode and Image  
Load Mode. Other applicable RFCs are:  
RFC 1533, DHCP Options and BOOTP Vendor Extensions  
RFC 1542, Clarification and Extensions for the Bootstrap Protocol  
(Updates 951)  
7-14  
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Internetworking and Management Overview  
ENCAPSULATION PROTOCOLS  
You can select from two packet encapsulation formats for Ethernet data for  
the Campus-REX:  
High-level Data Link Control (HDLC)  
Point-to-Point Protocol (PPP)  
HDLC is the default setting, and should be used in most applications. Use  
PPP only if the remote unit is a synchronous interface card, such as V.35.  
When PPP is selected from bridging mode, the Campus-REX runs the  
Bridging Control Protocol (BCP) RFC 1638. PPP provides interoperability  
with other product types. HDLC is a compressed version of the encapsulation  
protocol and is preferable when there is like equipment.  
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Internetworking and Management Overview  
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TECHNICAL REFERENCE  
A
SPECIFICATIONS  
Physical  
Height  
0.7 inches (1.8 cm)  
2.8 inches (7.0 cm)  
5.6 inches (14.1 cm)  
4.0 ounces (113.4 gm)  
Width  
Depth  
Weight  
Equipment Interface  
Ethernet Port  
Connector  
RJ-45C, 10BASE-T  
14 kpps (64-byte frames) max  
2.7 kpps Full-duplex  
HDLC or PPP  
Bandwidth Filtering  
Forwarding  
Encapsulation Format  
Bridging  
IEEE 802.1d Transparent Bridging with  
Spanning Tree Protocol  
Clock Options  
Internal ( 50 ppm), HDSL  
Electrical  
Power Consumption  
3.5W max  
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Technical Reference  
Environmental  
Operating Temperature  
0° to 50° C  
Relative Humidity  
0 to 85%  
Electromagnetic Emissions  
Safety Compliance  
Per FCC Part 15 Class A, CE  
UL, CSA, CE  
ADC reserves the right to change features and specifications without notice.  
DEFAULT SETTINGS  
The following table lists default settings for Campus-REX RS Interface Card  
configuration options:  
Parameter  
Default  
Bridge/Router Settings  
Bridge/Router Mode  
Encapsulation  
Timing Source  
Spanning Tree  
Boot Mode  
Bridge  
HDLC  
Internal  
Disable  
Local  
HDSL Settings  
HDSL Mode  
Standard  
T1  
HDSL Rate  
XCVR Mode  
Auto  
Loopback Timeout  
20 Minutes  
A-2  
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Technical Reference  
LCD MENU REFERENCE  
The illustration on the following pages diagrams the LCD menu structure.  
ENTER  
S/W REV  
S/W CKSUM  
CAMPUS RS  
I/F: REX  
NEXT  
NEXT  
H/W CONFIG  
NEXT  
LOCAL UNIT ID  
Press ENTER  
NEXT  
REMOTE UNIT ID  
Press ENTER  
NEXT  
REMOTE I/F  
NEXT  
CIRCUIT ID  
Press ENTER  
NEXT  
Press ENTER to  
factory reset  
NEXT  
ENTER  
HDSL LINK  
CONFIG & STATUS  
OPERATING MODE  
NEXT  
NEXT  
XCVR MODE  
NEXT  
LOOP MODE*  
NEXT  
HDSL RATE  
NEXT  
MARGIN (LOC/RMT)  
NEXT  
Continued next page  
* Option displays only in extended mode.  
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Technical Reference  
Continued from previous page  
PERFORMANCE  
STATUS  
LOC ES (24HR)  
RMT ES (24HR)  
LOC UAS (24HR)  
RMT UAS (24HR)  
LAST CLEARED  
Press ENTER to  
clear error cnts  
ENTER  
REX MODE  
DATA PORT  
CONFIG & STATUS  
CONFIGURE REX  
SETTINGS  
TIMING SOURCE  
ENCAPSULATION  
SPANNING TREE  
NEXT  
NEXT  
MAC ADDRESS  
NEXT  
10BaseT STATUS  
Press ENTER to  
reset interface  
NEXT  
ENTER  
ALARM  
CONFIG & STATUS  
CURRENT ALARMS  
LOC RMT  
NEXT  
NEXT  
LINK ES MARGIN  
AUTOSYNC  
HDSL LINK ALARMS  
CONFIG & STATUS  
NEXT  
HDSL ES  
THRESHLD  
MARGIN THRESHLD  
AUTOSYNC CFG ALM  
CURRENT  
LOC ALM  
LOCAL I/F ALARMS  
CONFIG & STATUS  
NEXT  
LOC LOSS  
OF SIG  
RMT I/F ALARMS  
CURRENT  
RMT ALM  
CONFIG & STATUS  
NEXT  
RMT LOSS  
OF SIG  
ENTER  
None  
Local to  
Remote  
DIAGNOSTICS  
LOOPBACK MODE  
NEXT  
NEXT  
Remote to  
Remote  
LPBK TIMEOUT  
NEXT  
REX STATISTICS  
ETHERNET PORT  
FRAMES  
NEXT  
HDSL PORT FRAMES  
A-4  
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Technical Reference  
ASCII TERMINAL MENU REFERENCE  
The illustration on the following pages shows the ASCII terminal menu  
structure for the Campus-REX unit.  
Main Menu  
System Status Menu  
Current System Status Menu  
24 Hour HDSL Performance History  
7 Day HDSL Performance History  
Local Alarm History Menu  
Data Port Settings  
Bridge/Router Configuration  
SNMP Configuration  
Write NVRAM  
Reset Interface Card*  
System Settings  
Menu  
System Parameters  
HDSL Parameters  
Diagnostics Menu  
Loopback Settings Menu  
REX Statistics  
Download Mode  
Remote Logon  
* Option displays only when configuration is changed that requires you to save to  
NVRAM and then RESET the modem.  
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A-5  
   
Technical Reference  
A-6  
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ABBREVIATIONS  
B
2 Binary,1 Quaternary  
2B1Q  
BER  
Bit Error Rate  
Campus Management Unit  
Clear to Send  
CMU  
CTS  
Data Circuit-Terminating Equipment  
Data Set Ready  
DCE  
DSR  
DSX-1  
DTE  
DS1 Cross-connect Frame  
Data Terminal Equipment  
Data Terminal Ready  
DTR  
Errored Seconds  
ES  
High-level Data Link Control  
High-bit-rate Digital Subscriber Lines  
Loss of Signal  
HDLC  
HDSL  
LOS  
Non-volatile Random Access Memory  
Plain Old Telephone Service  
Point-to-Point Protocol  
Receive Data  
NVRAM  
POTS  
PPP  
RD  
Receive Line Signal Detect  
RLSD  
Campus-REX RS Interface Card User Manual  
B-1  
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Abbreviations  
Rate Selectable  
RS  
Request to Send  
RTS  
SCR  
SCT  
SD  
Serial Clock Receive  
Serial Clock Transmit  
Send Data  
Signal-to-Noise Ratio  
Terminal Timing  
SNR  
TT  
Unavailable Seconds  
Underwriters Laboratory  
UAS  
UL  
B-2  
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THE DOCUMENTATION SET  
C
This table describes the manuals and guides in the Campus-RS  
documentation set.  
Document  
Description  
Campus-Star User  
Manual  
Contains instructions for setting up and using a  
Campus-Star. The manual includes instructions for  
installing Line Units and interface cards into the  
Campus-Star chassis.  
Campus-RS Line Unit  
User Manual  
Describes the features of the Campus-RS Line Unit  
and provides installation instructions.  
Campus-RS Desktop  
Unit User Manual  
Describes the features of the Campus-RS Desktop  
Unit and provides instructions for installing interface  
cards, and connecting the unit to an HDSL line.  
Campus Interface Card  
User Manuals  
Describes the features of the individual Campus  
interface cards, one card per manual, and contains  
instructions for configuring and monitoring the  
system through the cards.  
Campus-REX RS Interface Card User Manual  
C-1  
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The Documentation Set  
C-2  
Campus-REX RS Interface Card User Manual  
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CONTACTING ADC  
D
PRODUCT SUPPORT  
ADC Customer Service Group provides expert pre-sales and post-sales  
support and training for all its products.  
Technical support is available 24 hours a day, 7 days a week by contacting  
the ADC Technical Assistance Center.  
Quotation Proposals  
Sales Assistance  
Ordering and Delivery  
General Product Information  
800.366.3891 extension 73000  
(USA and Canada)  
952.917.3000  
Fax: 952.917.3237  
Complete Solutions (from concept to  
installation)  
Systems Integration  
800.366.3891, extension 73000  
(USA and Canada)  
Network Design and Integration Testing  
System Turn-Up and Testing  
952.917.3000  
Network Monitoring (upstream or downstream)  
Power Monitoring and Remote Surveillance  
Service/Maintenance Agreements  
Systems Operation  
Technical Information  
ADC Technical Assistance Center  
800.638.0031  
714.730.3222  
Fax: 714.730.2400  
System/Network Configuration  
Product Specification and Application  
Training (product-specific)  
Installation and Operation Assistance  
Troubleshooting and Repair/Field Assistance  
Continued  
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D-1  
     
Contacting ADC  
www.adc.com/Knowledge_Base/index.jsp  
www.adc.com/library1/  
Online Technical Support  
Online Technical Publications  
ADC Return Material Authorization (RMA)  
number and instructions must be obtained  
before returning products.  
Product Return Department  
800.366.3891 ext. 73748 or  
952.917.3748  
Fax: 952.917.3237  
Email: repair&[email protected]  
All 800 lines are toll-free in the USA and Canada.  
ADVANCE REPLACEMENT  
Any product determined by ADC not to comply with the applicable warranty  
within 30 calendar days from the date of shipment to the Buyer, or as  
otherwise authorized, are eligible for advance replacement free of charge. A  
replacement product will be shipped to the Buyer within 24 hours of ADC's  
receipt of notification from the Buyer.  
If products returned to ADC for advance replacement are not received by  
ADC within 30 calendar days of shipment of the replacement product or if no  
trouble is found (NTF) as determined by ADC, the Buyer will be responsible  
for payment of the cost of the replacement product.  
BILLING  
Equipment returned for repair, replacement, or credit, whether in warranty or  
out of warranty, which is found to be damaged due to customer negligence or  
which has had parts removed will be repaired on a time and material basis.  
ADC will contact the customer for disposition on any equipment that is in this  
condition or found to be unrepairable.  
In the event that the returned equipment is not covered by warranty, ADC will  
contact the customer with estimated repair or replacement charges and obtain  
customer disposition of the product if a purchase order has not been provided.  
Equipment returned for repair or replacement is subject to a $70 per unit NTF  
(no trouble found) charge in the event that diagnostic evaluation reveals no  
evidence of functional failure or physical defects.  
D-2  
Campus-REX RS Interface Card User Manual  
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port statistics .....................6-8 to 6-9  
SNMP configuration .........5-6 to 5-9  
startup parameters .........5-10 to 5-11  
system information .......5-17 to 5-20  
timing source ............................ 3-30  
assistance ............................................ D-1  
authentication error trap generation ..... 5-9  
Auto Master/Slave mode  
Numerics  
10BASE-T  
address .........................................7-9  
checking line status .....................2-7  
connecting the Ethernet cable  
.......................................2-4 to 2-6  
port address ...............................3-26  
port configurations ......................2-4  
status .........................................4-13  
24-hour HDSL alarm history  
ASCII terminal ............................6-4  
LCD .............................................4-7  
7-day HDSL alarm history ...................6-5  
ASCII terminal ..............5-12 to 5-14  
LCD ............................................ 4-4  
AutoSync Mode  
A
alarm history ..............................6-6 to 6-7  
ASCII terminal ............................6-4  
LCD .............................................4-7  
Alarm on Local I/F LOS ....................5-15  
alarm status  
setting on ASCII terminal  
...................................3-11 to 3-18  
setting on LCD ................3-8 to 3-11  
ASCII terminal ..................6-2 to 6-6  
LCD .................................4-5 to 4-10  
alarm thresholds  
billing information .............................. D-2  
BOOTP .............................................. 7-14  
configuring ....................3-19 to 3-23  
Bridge/Router Mode .......................... 3-19  
ASCII terminal ..........................5-15  
LCD .............................................4-6  
ASCII terminal  
bridge configuration ......3-21 to 3-23  
communications settings .............3-5  
configuring alarms ........5-15 to 5-16  
connecting .........................3-2 to 3-5  
logging on ...................................3-5  
C
cable for Ethernet port ......................... 2-4  
Campus Management Unit  
See LCD  
Campus-REX RS Interface Card User Manual  
Index-1  
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Campus-768 ......................................... 1-2  
Campus-E1 ........................................... 1-2  
Campus-Star  
router .............................3-23 to 3-28  
connecting to an ASCII terminal 3-3  
installing the card ........................ 2-3  
Campus-T1 ........................................... 1-2  
circuit ID ............................................ 5-19  
LCD .......................................... 4-12  
clearing loopbacks  
connecting an ASCII terminal .... 3-3  
installing the card ....................... 2-2  
downloading new firmware ............... 5-24  
dropped frames  
ASCII terminal .......................... 5-22  
LCD .......................................... 4-11  
CMU  
ASCII terminal .................6-8 to 6-9  
LCD .......................................... 4-14  
E
See LCD  
Encapsulation  
communications settings for ASCII  
ASCII terminal .............3-21 to 3-23  
error trap generation ............................ 5-9  
errored second  
terminal ............................................ 3-5  
compatibility ...................... 1-2 to 1-5, 2-1  
configuring  
remote unit .................................. 5-3  
See also ASCII terminal  
See also LCD  
connecting  
ASCII terminal ..................3-2 to 3-5  
Ethernet cable ...................2-4 to 2-6  
cross-over cable ................................... 2-4  
current HDSL status ...................6-2 to 6-6  
ES alarm .............................................. 4-5  
threshold on the LCD ................. 4-6  
Escape button ...................................... 4-2  
Ethernet  
D
date ..................................................... 5-18  
address ........................................ 7-9  
checking line status ..................... 2-7  
connecting the cable .........2-4 to 2-6  
port address ............................... 3-26  
status ......................................... 4-13  
default configuration settings  
restoring on ASCII terminal  
.......................................5-5 to 5-6  
restoring on LCD ........................ 4-3  
E-2  
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Extended Mode  
description ...................................1-4  
installing in  
Campus-Star ............................... 2-3  
HDSL Parameters menu ..3-16, 3-17  
desktop unit ................................. 2-2  
interface card product information .... 4-12  
IP router ............................................... 7-4  
configuration .................3-23 to 3-28  
table ........................................... 3-27  
setting on ASCII terminal  
...................................3-11 to 3-15  
setting on LCD ................3-8 to 3-10  
F
features .................................................1-2  
firmware version ................................4-12  
firmware version, updating ................5-24  
frame statistics  
L
LAN address ........................................ 7-9  
ASCII terminal ..................6-8 to 6-9  
LCD ...........................................4-14  
navigating menus ..............4-2 to 4-3  
H
HDSL  
address .........................................7-9  
alarm thresholds ........................5-15  
Operating Mode ................1-2 to 1-5  
setting .....................3-7 to 3-18  
port address ...............................3-26  
status  
4-5 to .................................... 4-10  
legacy Campus products ...................... 1-2  
Line address ......................................... 7-9  
Line IP Address .....................3-23 to 3-28  
Line Subnet Mask ..................3-23 to 3-28  
Link alarm ............................................ 4-5  
ASCII terminal .........6-2 to 6-6  
LCD ...........................4-5, 4-14  
timing ............................3-29 to 3-31  
history of alarm conditions  
ASCII terminal .......... 6-4, 6-6 to 6-7  
LCD .............................................4-7  
history ...............................6-6 to 6-7  
LCD ............................................ 4-8  
local HDSL loopback ........................ 5-20  
local IP address  
I
Image Load Mode ..................5-10 to 5-11  
initiating loopbacks  
bridge ............................3-21 to 3-23  
router ......................................... 3-26  
ASCII terminal ..........................5-22  
LCD ...........................................4-11  
Campus-REX RS Interface Card User Manual  
E-3  
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local subnet mask  
bridge ............................3-21 to 3-23  
Master mode  
router ......................................... 3-26  
local to local loopback ....................... 5-20  
local to remote loopback ...........4-10, 5-21  
local unit ID ....................................... 4-12  
logging off of ASCII terminal ............. 5-3  
logging onto ASCII terminal ............... 3-5  
remote unit .................................. 5-3  
Loop Configuration  
ASCII terminal .............5-12 to 5-14  
LCD ............................................ 4-4  
MDI and MDI-X port configuration .... 2-4  
menu buttons .............................4-2 to 4-3  
N
setting on ASCII terminal ......... 3-13  
setting on LCD ............................ 3-9  
loopback timeout  
navigating menus  
ASCII terminal ........................... 5-4  
LCD ..................................4-2 to 4-3  
network SNMP management .....5-6 to 5-9  
Next button .......................................... 4-2  
ASCII terminal .......................... 5-23  
LCD .......................................... 4-12  
loopbacks  
ASCII terminal ..............5-20 to 5-23  
LCD ..............................4-10 to 4-13  
LOS alarm  
P
password ............................................ 5-19  
port statistics  
ASCII terminal ..................6-6 to 6-7  
LCD ............................................ 4-8  
loss of signal alarm  
ASCII terminal .................6-8 to 6-9  
LCD .......................................... 4-14  
power up .............................................. 2-7  
product features ................................... 1-2  
product release dates .......................... 4-12  
PROM checksum ............................... 4-12  
protocols ................................7-11 to 7-15  
provisioning  
See LOS alarm  
M
MAC address ..................................... 4-13  
MAC-level bridging ............................. 7-2  
main chassis information ................... 4-12  
management protocols ...........7-11 to 7-14  
margin  
See ASCII terminal  
See LCD  
alarm ........................................... 4-5  
ASCII terminal ..................6-2 to 6-6  
LCD .......................................... 4-14  
E-4  
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R
received frames  
3-13  
ASCII terminal ..................6-8 to 6-9  
LCD ...........................................4-14  
remote alarms  
setting on LCD ..................3-8 to 3-9  
starting loopbacks  
ASCII terminal ..................6-6 to 6-7  
LCD .............................................4-9  
remote interface card ..........................4-12  
remote to local loopback ....................5-20  
remote to remote loopback ........4-10, 5-21  
remote unit configuration .....................5-3  
remote unit ID ....................................4-12  
restoring default settings  
ASCII terminal .......................... 5-22  
LCD .......................................... 4-11  
startup parameters .............................. 7-14  
configuring ....................5-10 to 5-11  
static IP routing .................................... 7-4  
static router table ............................... 3-27  
statistics  
ASCII terminal ..................6-8 to 6-9  
LCD .......................................... 4-14  
ASCII terminal ..................5-5 to 5-6  
LCD .............................................4-3  
Returns ................................................ D-3  
router ....................................................7-4  
configuration .................3-23 to 3-28  
IP static router table ..................3-27  
HDSL ................................6-2 to 6-6  
LCD ................................4-5 to 4-10  
straight-through cable .......................... 2-4  
S
ASCII terminal ..............5-17 to 5-20  
LCD .......................................... 4-12  
Select HDSL Rate menu ....................3-18  
serial numbers ....................................4-12  
seven-day HDSL alarm history ............6-5  
Slave mode  
technical assistance ............................. D-1  
technical specifications ....................... A-1  
terminal  
ASCII terminal ..............5-12 to 5-14  
LCD .............................................4-4  
SNMP .....................................7-11 to 7-14  
configuring ........................5-6 to 5-9  
Spanning Tree ......................................7-2  
ASCII terminal ..............3-21 to 3-23  
LCD ...........................................3-20  
specifications ....................................... A-1  
See ASCII terminal  
testing  
Ethernet line ................................ 2-7  
loopbacks  
ASCII terminal .....5-20 to 5-23  
LCD .....................4-10 to 4-13  
time .................................................... 5-18  
Campus-REX RS Interface Card User Manual  
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timeout  
ASCII terminal .......................... 5-23  
unit ID ................................................ 5-19  
LCD .......................................... 4-12  
timing source ....3-21 to 3-23, 3-29 to 3-31  
Transceiver Mode  
World Wide Web .................................D-1  
ASCII terminal ..............5-12 to 5-14  
LCD ............................................ 4-4  
transmission rate ........................1-2 to 1-5  
setting ..............................3-7 to 3-18  
transmitted frames  
XCVR Mode  
See Transceiver Mode  
ASCII terminal ..................6-8 to 6-9  
LCD .......................................... 4-14  
trap generation ..................................... 5-9  
E-6  
Campus-REX RS Interface Card User Manual  
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ADC DSL Systems, Inc.  
14402 Franklin Avenue  
Tustin, CA 92780-7013  
Tel: 714.832.9922  
Fax: 714.832.9924  
Technical Assistance  
Tel: 800.638.0031  
Tel: 714.730.3222  
Fax: 714.730.2400  
ISO 9001/TL 9000  
DNV Certification, Inc.  
REGISTERED FIRM  
´+cH¶5S¨  
1167405  
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