Grandstream Networks Dect Ip Accessory Handset And Charger DP710 User Manual

Grandstream Networks, Inc.  
DP715/DP710  
DECT Cordless IPPhone  
Firmware version 1.0.0.23  
DP715/DP710 User Manual  
Page 3 of 52  
TABLE OF FIGURES  
DP715/DP710 USER MANUAL  
TABLE OF TABLES  
DP715/DP710 USER MANUAL  
CONFIGURATION GUI INTERFACE EXAMPLES  
DP715/DP710 USER MANUAL  
1. SCREENSHOT OF ADVANCED USER CONFIGURATION PAGE  
2. SCREENSHOT OF BASIC SETTINGS CONFIGURATION PAGE  
3. SCREENSHOT OF HANDSETS CONFIGURATION  
4. SCREENSHOT OF PROFILE CONFIGURATION  
5. SCREENSHOT OF STATUS PAGE  
6. SCREENSHOT OF LOGIN PAGE  
7. SCREENSHOT OF REBOOT PAGE  
8. SCREENSHOT OF REBOOTING PAGE  
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GNU GPL INFORMATION  
The DP715/710 firmware contains third-party software licensed under the GNU General Public License  
(GPL). Grandstream uses software under the specific terms of the GPL. Please see the GNU General  
Public License (GPL) for the exact terms and conditions of the license.  
Grandstream GNU GPL related source code can be downloaded from Grandstream web site from:  
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CHANGE LOG  
This section documents significant changes from previous versions of DP71x user manuals. Only major  
new features or major document updates are listed here. Minor updates for corrections or editing are not  
documented here.  
CHANGES FROM 1.0.0.21 USER MANUAL  
Revised some web configuration options description.  
CHANGES FROM 1.0.0.8 USER MANUAL  
Added option [MWI LED BlinkingUpdate Handset Time] under Advanced Setting.  
CHANGES FROM 1.0.0.5 USER MANUAL  
Added option [Update Handset Time] under Advanced Setting.  
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WELCOME  
Thank you for purchasing Grandstream’s DP715/710DECT Cordless IP Phone. The DP715/710 is the  
next generation of powerful, affordable, high quality and simple to configure DECT Cordless IPPhone for  
small business and residential users. Their compact size, superb voice quality, rich feature set, market  
leading price-performance and wide range radio coverage enable consumers to maximize the power of IP  
voice application and mobility for a minimum investment. The DP715/710 is SIP and DECT compliant and  
field proven for flexible deployment.  
This manual will help you learn how to operate and manage your DECT Cordless IPPhoneDP715/710  
and make the best use of its many upgraded features including simple and quick installation, 3-way  
conferencing, direct IP Calling, and new provisioning support among other features. The DP715/710 is  
very easy to manage and configure, and is specifically designed to be an easy to use and affordable VoIP  
solution for both residential user and teleworker.  
SAFETY COMPLIANCES  
The DP715/710 complies with FCC/CE and various safety standards. The DP715/710 power adaptor is  
compliant with UL and GS standards. Only use the universal power adapter provided with the DP715/710  
package. The manufacturer’s warranty does not cover damages to the phone caused by unsupported  
power adaptors.  
WARRANTY  
If you purchased your DP715/710 from a reseller, please contact the company where you purchased your  
device for replacement, repair or refund. If you purchased the product directly from Grandstream, contact  
your Grandstream Support for an RMA (Return Materials Authorization) number before you return the  
product. Grandstream reserves the right to remedy warranty policy without prior notification.  
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Caution:Changes or modifications to this product not expressly approved by Grandstream, or operation  
of this product in any way other than as detailed by this User Manual, could void your manufacturer  
warranty. Please do not use a different power adaptor with the DP715 as it may cause damage to the  
products and void the manufacturer warranty.  
This document contains links to DP715 GUI Interfaces. Please download these examples for  
your reference here:  
This document is subject to change without notice. The latest electronic version of this user  
manualisavailablefordownloadat:  
Reproduction or transmittal of the entire or any part, in any form or by any means, electronic or print, for  
any purpose is not permitted without the express written permission of Grandstream Networks, Inc.  
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CONNECT YOUR DP715/710  
EQUIPMENT PACKAGING  
Table 1: EQUIPMENT PACKAGING  
DP715  
DP710  
1Base unit  
1 Handset including 2 rechargeable  
batteries (AAA, 1.2V / 500 mAh, NiMH)  
1 Charger unit  
1 Handset including 2 rechargeable  
batteries (AAA, 1.2V / 500 mAh, NiMH)  
1 power supply plug for the base unit  
1 Ethernet cable  
1 User guide  
1 GPL License  
CONNECTING THE DP715 BASE STATION  
To setup the DP715 Base Station, follow the steps below:  
1. Connect the Network port of the DP715 to the RJ-45 socket of a hub/switch or a router (LAN side of the  
router) using the Ethernet cable provided.  
2. Connect the 6V DC output plug to the power jack on the DP715; plug the power adapter into an  
electrical outlet.  
DP715 Back View  
DP715 Front View  
Power  
Network Registered  
Call  
RJ-45 Ports  
10/100 Mbps  
Reset  
Power Supply  
(DC 6V)  
Figure 1: CONNECTING THE DP715 BASE STATION  
Note:When the base station boots up, it will automatically call all the registered handsets to update the date  
and time.  
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Table 2: DEFINITIONS OF THE DP715 CONNECTORS  
DC 6V  
Power adapter connection.  
NETWORK PORT  
(RJ-45)  
10/100Mbps RJ-45 port toconnect to the network.  
RESET  
Factory Reset button: Press for 7 seconds to reset factory default settings.  
Table 3: BASIC DEFINITIONS OF THE DP715 LEDS PATTERN  
LEDs  
POWER LED  
Indicates Power. Remains green when power is connected, and orange when handset is  
connected for charging.  
NETWORK  
REGISTERED  
CALL  
Indicates Access to the Network. Remains ON while there is Access to the Network  
Indicates if the SIP accounts are registered  
Indicates status of active calls.  
Table 4: ADVANCED DEFINITIONS OF THE DP715 LEDS PATTERN  
Pattern  
Number  
Condition  
LED  
LED Behavior  
LED-01  
LED-02  
LED-03  
LED-04  
LED-05  
Device has normal power  
POWER  
GREEN ON  
Handset is placed on base with battery to charge  
Power Error: Power is removed from the device  
Power supply with improper voltage is plugged in  
POWER  
POWER  
POWER  
ORANGE ON  
OFF  
Blink ( 0.5s on/ 0.5s off )  
Device has normal LAN connection and has obtained an  
IP address  
NETWORK  
NETWORK  
NETWORK  
ON  
LED-06  
LED-07  
Link Down  
Blink (1s on/ 1s off).  
Note : This is the default state while the device is booting.  
Link Up but DHCP error  
Blink ( 0.25s on/ 0.25s  
off )  
LED-08  
LED-09  
LED-10  
LED-11  
LED-12  
LED-13  
Link Up but PPPoE error  
NETWORK  
REGISTERED  
REGISTERED  
REGISTERED  
REGISTERED  
Blink ( 0.5s on/ 0.5s off )  
All configured SIP accounts are registered  
SIP accounts are in the process of registering  
Device is booting, application has not started.  
No account is configured on DP715  
ON  
Blink ( 1s on/ 1s off )  
OFF  
OFF  
Registration Error - ANY SIP account experiences  
registration failure.  
Blink ( 0.5s on/ 0.5s off -  
05s on/ 2s off )  
REGISTERED  
LED-14  
Call is active. Any DECT handset is in an active call with  
an external line.  
CALL  
CALL  
Blink ( 0.5s on/ 0.5s off )  
LED-15  
LED-16  
No active call.  
DECT Error  
OFF  
5 sequence of Blink  
(0.25s on/0.25s off) + 3s  
off  
CALL  
CALL  
LED-17  
VMWI  
Blink (0.25s on/ 0.25s off -  
0.25s on/ 0.25s off - 0.25s  
on/ 0.75s off)  
LED-18  
LED-19  
Boot up  
ALL  
ALL  
GREEN ON  
Factory reset  
GREEN ( 0.25s on/0.25s  
off 0.25s on/0.75s off )  
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CONNECTING THEDP710 CHARGER UNIT  
To setup the DP710, follow the steps below:  
Plug the 7V DC power adapter into an electrical outlet to start using the charger unit.  
1 Underside of the charger unit  
2 Powersupply plug  
1
2
Figure 2: CONNECTING THE DP710 CHARGER UNIT  
SETTING UP THE DP715/710 HANDSET  
To setup the handset, follow the steps below:  
1. Open the battery compartment (see below).  
2. Insert the batteries in the correct polarity (+ and -).  
3. Close the battery compartment.  
4. To charge the rechargeable batteries for the first time, place the handset in the base unit or  
chargerunitfor 16 hours.  
1
2
1. Battery compartment cover  
2. Batteries  
3. Rear of Handset  
3
Figure 3: INSERTING THE BATTERIES IN THE HANDSET  
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PRODUCT OVERVIEW  
The DP715/710 is the next generation of powerful, affordable, high quality and simple to configure DECT  
Cordless IP Phone for small business and residential users. Their compact size, superb voice quality, rich  
feature set, market leading price-performance and wide range radio coverage enable consumers to  
maximize the power of IP voice application and mobility for a minimum investment. The VoIP network  
signaling protocol supported is SIP. The DP715/710 is fully compatible with SIP industry standard and can  
interoperate with many other SIP compliant devices and software on the market. Moreover, it supports  
comprehensive voice codecs including G.711, G.723.1, G.729AB, G.726 and iLBC.  
SOFTWARE FEATURES OVERVIEW  
Table 5: DP715/DP710TECHNICAL SPECIFICATIONS  
Telephony standards: DECT / GAP  
Frequency range: 1880 - 1900 MHz (Europe), 1920 - 1930 MHz (US)  
Number of channels: 120 (Europe), 60 duplex (US)  
Air Interfaces  
Modulation: GFSK  
Speech coding: 32 kbit/s  
Emission power: 10 mW (average power per channel)  
Range: up to 300 m outdoors, maximum of 50 m in buildings  
Network Interface  
LED Indicators  
One 10/100Mbps auto-sensing Ethernet port (RJ45) ( DP715 Base Station only)  
Base Station : Power, Network, Register, Call  
1.7” 102x80 FSTN LCD with color backlight  
Yes ( DP715 Base Station only)  
Handset Display  
Factory Reset Button  
Audio Interface  
Handsfree speaker (Handset only)  
Base Station : Dynamic Jitter Buffer  
Voice over Packet  
Capabilities  
Handset : Speakerphone with Acoustic Echo Cancellation  
G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.726-32 AAL2,  
G.729A/B, iLBC  
Voice Compression  
Telephony Features  
Caller ID display or block, call waiting, Flash, blind or attended transfer, forward, hold, do  
not disturb, 3-way conference  
Layer 2 (802.1Q VLAN/802.1p), Layer 3 (ToS, DiffServ, MPLS)  
RTP/RTCP  
QoS  
IP Transport  
DTMF Method  
IP Signaling  
In-audio, RFC2833 and/or SIP Info  
SIP (RFC 3261)  
Up to five (5) distinct SIP accounts per system; Independent SIP account per handset;  
Multiple handsets per SIP account  
Multiple SIP accounts  
per base station  
Linear mode; Parallel mode; Shared Line mode  
Hunting Group  
Provisioning  
Security  
HTTP, HTTPS, TELNET, TFTP, TR-069 (pending), secure and automated provisioning  
Security protection: SIP over TLS and SRTP.  
Device Management  
Web interface or secure (AES encrypted) central configuration file for mass deployment  
Support device configuration via built-in IVR, Web browser or central configuration file  
through TFTP, HTTP or HTTPS  
Auto/manual provisioning system  
NAT-friendly remote software upgrade for deployed devices including behind  
firewall/NAT  
Syslog support  
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200 numbers (up to 24 digits) with an associated name (up to 16 characters);  
10 outgoing call entries;  
Phonebook  
(Per Handset)  
30 incoming calls entries  
Base Station Web UI: English;  
Voice Prompt : English, Spanish;  
Multi-language  
Handset LCD Menu (15): English, French, German, Spanish, Dutch, Italian, Czech,  
Danish, Greek, Norwegian, Polish, Portuguese, Russian, Swedish, Turkish.  
Multi-language Input  
Polyphonic Ringtones  
English; Latin; Greek; Russian  
18 different ringer melodies are available to indicate an incoming call (internal intercom  
or external VoIP)  
HARDWARE SPECIFICATIONS  
The table below lists the hardware specifications of the DP715/710.  
Table 6:DP715/710 HARDWARE SPECIFICATIONS  
Input: 100240 VAC, 50-60 Hz, 0.15A;  
Output: 6VDC, 500mA (for Base Station)  
Universal Power Supply  
Output: 7VDC, 420mA (for Charger Unit)  
Power Consumption  
Battery Life  
Base unit with handset: approximately 1.2W  
10 hours talk time; 80 hours standby time  
Base Station: 75 x 105 x 85mm;  
Dimension (H x W x D)  
Weight  
Handset: 160 x 46 x 22 mm;  
Charger unit:53 x 75 x 60 mm;  
Base Station: Approximately 0.21lbs (95g);  
Handset (with batteries): Approximately 0.23lbs (104g);  
Charger Unit: Approximately 0.22lbs (102g)  
Operational: 32° ~104°F or 0°~40°C  
Storage: -4° ~ 140°F or -20° ~ 60°C  
Temperature  
Humidity  
Maximum 85%(non-condensing)  
FCC : Part 15B/15D,  
CE : ETSI EN 301 489-1 V1.8.1, ETSI EN 301 489-6 V1.3.1, ETSI EN 301 406-1 V2.1.1,  
EN60950-1, EN50360 and EN50385  
EMC &Safety  
CENELEC EN 60950-1:2006 / All:2009  
Efficient use of  
Frequency Spectrum  
ETSI EN 301 406 V1.5.1  
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USING THE DP715/710 HANDSET  
GETTING FAMILIAR WITH THE HANDSET  
The DP715/710 Handset has a dynamic screen. The screen displays differently depending on whether the  
handset is idle or in use (active screen).  
HANDSET KEYS DESCRIPTION  
1. Display  
2. Right display button (display functions)  
3. Up/Redial key  
4. Right/Recall key  
5. On-hook/Power key  
6. Alphanumeric keypad  
7. Keypad lock key  
8. Microphone  
9. Ringer off-key  
10. Down/Calls list key  
11. Off-hook key/Handsfree key  
12. Left/Internal call key  
13. Left display button (display functions)  
Figure 4: HANDSET KEYS DESCRIPTION  
Table 7: HANDSET KEYPAD  
Key  
Definition  
2 Display function/soft keys that correspond to the functions displayed on the LCD.  
The soft keys function changes depending on the current context. Their current  
function is shown directly above in the display. The most important display key  
functions are:  
Phone book  
OK/ Confirm  
Menu  
Mute function  
Previous  
Cancel  
Delete  
-
-
Off-hook key : Answer calls  
Hands free key  
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-
-
Power Key : Turn on / Off the handset  
On-hook: Terminate calls.  
-
-
-
Redial List : Display your 10 last Outgoing calls  
Up Navigation key  
Increase the volume during the call.  
-
Recall-Key/hook-flash key used to place call on hold toggle between calls.  
-
-
-
Call List : Display your 30 last Incoming calls/Missed calls  
Down Navigation key  
Decrease the volume during the call.  
-
Internal Call key : Allows you to make an internal call to any Handset  
registered to the same DP715 Base Station  
Standard telephone keypad. The # key can act as a send key.  
In the input mode, if an English alphabet needs to be entered, press the  
corresponding numerical key multiple times. To switch between upper/lower case  
input press the * Key.  
For example, if the user wishes to enter b, press 2 three times; if the user wishes to  
enter y, press 9 four times.  
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HANDSET DISPLAY STRUCTURE (LCD)  
Icon Line  
Text Line  
DisplayMenu/OptionsMenu  
Figure 5: HANDSET DISPLAY STRUCTURE  
BATTERY DISPLAY  
The batteries are fully charged.  
The batteries are 75% charged.  
The batteries are half charged (50%).  
The batteries are only 25% charged.  
The batteries are almost flat. The battery icon  
in the display flashes and the “Battery Low!”  
message appears.  
Table 8: LCD ICONS  
Icon  
LCD Icon Definitions  
On Hook.  
Off Hook.  
Ringing.  
Handsfree Speaker ON.  
Missed Calls Notification.  
Upper Case.  
ABC  
Lower Case.  
abc  
Navigate Through Menu Items.  
Handset Ringer Off.  
Alarm Set.  
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Keypad Locked: ON when the keypad is locked.  
Range Icon :  
Solid when it’s within the base unit coverage range.  
Flashing when it’s out of the base unit coverage range (The handset will display  
“Searching”).  
HANDSET MENU STRUCTURE  
The handset has an easy-to-use menu structure. Every menu opens a list of options.  
To open the main menu, press the right display key whdset is ON and in standby mode.  
Press the  
key or  
key to scroll to the menu option you require. Then press  
to select  
further optonfirm the setting displayed.  
Note: The instructions in this user guide show the key symbols and the item number on the device  
overview.  
Figure 6: HANDSET MENU STRUCTURE  
To go to the previous menu item, press.  
You can press the  
key at any time to cancel and return to standby mode. If you do not press any key,  
the handset automatically reverts to standby mode after 20 seconds.  
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HANDSET MENU OVERVIEW  
Display  
Definition  
Phonebook  
Displays the contact entries  
Ring Tone  
Internal: Allows you to specify the ring tone for internal calls.  
External: Allows you to specify the ring tone for external  
calls.  
Note:The Handset support up to 18 different ring tones.  
Ringer Volume  
Allows you to set the ringer volume level.  
Handset Name  
Specifies the Handset Name.  
Keypad Beep  
On: Turn on the keypad beep.  
Off: Turn off the keypad beep.  
Contrast  
Allows you to configure the Contrast level, up to 8 level.  
Handset  
Auto Talk  
On: When set to ON, the call will be automatically answered  
if you pick up the handset from the Charger Unit/Base  
Station.  
Off: When set to OFF, the calls will be only answered by the  
off-hook key.  
Select Base  
Auto: When you have multiple registered bases saved on  
your handset, Auto will enable the handset to automatically  
choose the base according to signal strength.  
Manual: Select the base you want to register to.  
Language  
Allows you to choose the language.  
Registration  
Register: Set the Handset in registration mode  
De-Register: De-Register the Handset from the base  
Set Alarm  
Once: Alarm will be only triggered one time.  
Every Day: Same Alarm will be triggered everyday at the  
same time.  
Time  
Mon to Fri: Same Alarm will be triggered from Monday to  
Friday  
Off: Turn Off the Alarm.  
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Set Time Format  
12Hour: Time will be displayed in 12 Hours format i.e.  
3:00pm  
24Hour: Time will be displayed in 24 Hours format i.e. 15:53  
Appointement: Allows you to set up reminders.  
Tools  
Stop Watch: Allows you to measure a time interval.  
HANDSET MENU DESCRIPTION  
TURNING THE HANDSET ON/OFF  
1. Press the power-key to turn the handset on.  
2. To switch the handset off, press and hold the power-key  
until the handset switches off.  
CALL HISTORY  
When you receive a call, the phone number of the caller, the date and time appear in the handset display.  
The name will be also shown if its present in the phonebook or in the SIP Invite.  
The calls received are stored in a calls list (maximum of 30 call entries are saved). When the memory is full,  
the new calls automatically replace the oldest ones in the log. The upper icon in the display  
there are new missed calls in the calls list, and the number of new calls is shown in the middle of the  
display next to the icon. If the calls list is empty and you press , Calls List Empty appears.  
flashes if  
Consult the Call History  
1. Press to retrieve the most recent entry.  
2. The phone number of the most recent caller appears. If the caller's name is entered in the phonebook,  
the name will be shown in the first line. If there is no entry and the calling number is not transmitted  
Withheld is shown.  
The date and time for each calls is shown in the second and third line.  
The following information is also displayed in the third or fourth line:  
New: Unread or unanswered call.  
Old: Read or answered call.  
Repeat: Multiple calls of the same number. Only the last call is shown.  
3. Press  
to display further entries in the list.  
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Deleting a Call  
1. Press  
to access the calls list.  
2. Use arch number you need.  
3. Press Option Softkey.  
4. Press  
5. Press  
re, select Delete.  
o confirm.  
6. The call is deleted and the next call appears on the display.  
Delete all Calls  
1. Press  
to access the calls list.  
3. Press Option Softkey.  
4. Press  
5. Press  
dly, select Delete All.  
o confirm.  
Note:Only the old calls are deleted. New calls, i.e. calls that have not been read or answered, are retained.  
THE PHONEBOOK  
You can store 200 numbers (up to 24 digits long) with an associated name (up to 16 characters long) in the  
phonebook.  
Saving a New Entry in the Phonebook  
1. Press.  
2. Press Option and confirm the New Entry with  
Name: appears in the display.  
add a new entry.  
3. Enter the name using the alphanumeric keys.  
4. Press Save and enter the phone number.  
5. Press Save and select the ringer melody required.  
6. Press Save, to save the entry to the phonebook or press  
o cancel without saving the entry.  
Edit a Phonebook Entry  
1. Press 
2. Enter the initial letter of the name using the alphanumeric keys.  
3. The first name in the list with this letter appears in the display.  
4. Pressedly through the other numbers in the phonebook.  
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5. Once the number you require appears in the display and is highlighted, press Option.  
6. Press  
7. Press  
8. Press  
name.  
dly and select Edit Entry.  
confirm.  
to delete each letter individually and use the alphanumeric keys to enter the correct  
9. Press Save.  
10. Press tch individual digit and use the alphanumeric keys to enter the correct phone number.  
11. Press Save and select the ringer melody you require.  
12. Press Save to save the changes entered.  
Delete an Entry or All Entries  
1. Press  
.
2. Enter the initial letter of the name required using the alphanumeric keys and/or scroll to the entry  
required.  
3. Press Option.  
4. Scroll with
to Dtry? to delete the current entry only.  
5. Choose DeleteorDelete All to delete all entries.  
6. Press  
7. Press  
gain to confirm or  
o cancel without deleting.  
Display the Details of Phonebook Entries  
1. Press  
2. Enter the initial letter of the name required using the alphanumeric keys and/or scroll to the entry  
required.  
3. Press Option.  
4. Scroll with
5. The name, phone number and ringer melody you have assigned to the entry appears in the display.  
6. Press to return to the list of entries.  
to Details and press  
.
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SELECTING THE MENU LANGUAGE  
The Handset has a number of menu languages, see software overview features.  
Proceed as follows to set the language:  
1. Press  
2. Scroll withaandsessto confirm.  
3. Scroll withand to Lannd press  
The supported languages will appear on the display.  
4. Scroll with to ired language and press  
to confirm.  
to con
5. You will hear a beep to confirm and the display will show: Saved.  
ACTIVATE/DEACTIVATE HANDS-FREE MODE  
This function allows you to make a call without having to hold the handset in your hand.  
1. Press  
2. Press  
while you are making a call to activate handsfree mode.  
again to deactivate the handsfree function.  
Important:The batteries will be drained more quickly if you use the handsfree function for some time.  
SETTING THE LOUDSPEAKER VOLUME  
Press or  
while you are making a call to set the volume of the loudspeaker. You can choose between  
5 different levels. The default level is 3:  
Volume 1  
Volume 2  
Volume 3  
Volume 4  
Volume 5  
Note:The volume is adjusted in the same way in handsfree mode.  
MUTING THE MICROPHONE  
Press the  
y key to switch off the microphone during a call. You can now talk freely without the  
other party hearing you. PressOffagain to switch the microphone back on.  
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SETTING THE RINGER VOLUME ON THE HANDSET  
You can adjust the ringer volume for an incoming call (internal or external) to one of 6 levels (level 1 to 5  
and Off).  
If you select Off, the  
icon appears in the display. The handset will not ring for incoming calls.  
Level 5 is the highest level. (The Handset is set to level 3 by default).  
In order to configure the desired ringer volume, proceed as follows:  
1. Press  
2. Press  
or  
ly, select Handset.  
to confirm.  
3. Press  
4. Press 
5. Press  
repeelect Ringer Volume.  
confirm.  
6. The current volume is displayed and can be heard.  
7. Pressotedlhe desired volume.  
8. Press Saveto confirm your selection or press  
t the menu without saving the setting.  
SETTING THE RINGER MELODY ON THE HANDSET  
You can change the ringer melody for an incoming call (internal or external). The device has 18 different  
ringer melodies for you to choose from (1-18).  
The default setting for the ring tone for an external call is melody 10.  
The default setting for the ring tone for an internal call is melody 1.  
In order to configure the desired melody for either an internal/external call, proceed as follows:  
1. Press  
2. Press  
3. Press  
4. Press  
re, select Handset.  
nfirm.  
r edly, select Ring Tone.  
5. Press
6. Select External or Internal and press  
7. The current melody is displayed and can be heard.  
8. Press ly, to select the desired melody.  
9. Press Saveto confirm your selection, or press uit the menu without saving the setting.  
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SETTING THE KEY LOCK  
You can lock the keypad against unintentional entries. It is, however, still possible to pick up incoming calls  
even with the keypad locked.  
Enable the Keypad Lock:  
1. Press  
and hold for approximately 2 seconds.  
2. The display shows Keypad Locked briefly and the key lock icon appears in the display.  
Disable the Keypad Lock:  
1. Press Unlock then k the keys.  
2. Keypad Unlocked appears briefly in the display.  
KEYPAD BEEP ON/OFF  
You can set the handset so that a beep is heard every time a key is pressed.  
1. Press  
2. Press  
3. Press  
4. Press  
5. Press  
6. Select  
nfirm.  
r atedly, select Keypad beep.  
confirm.  
ly, select Handset.  
On: switches keypad beep on.  
Off: switches keypad beep off.  
7. Press  
nfirm your selection or press to quiwithout saving the setting.  
ADJUST THE DISPLAY CONTRAST  
1. Press  
2. Press  
ly, select Handset.  
confirm.  
3. Press  
4. Press or  
5. Press  
repselectContrast.  
to confirm.  
6. Pressor repeatedly the desired contrast level (8 contrast levels).  
7. Press Saveto confirm your selection or press uit the menu without saving the setting.  
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EDIT HANDSET NAME  
The procedure for changing the name of your handset shown in the display in standby mode is as follows:  
1. Press  
2. Press  
3. Press  
4. Press  
5. Press  
6. Press  
or  
dly, select Handset.  
confirm.  
repselect Handset Name.  
to confirm.  
tedly to delete the letters one after the other and use the alphanumeric keys to enter  
or  
a new name.  
7. Press Saveto set the new handset name.  
SETTING AN ALARM  
1. Press  
2. Press  
ly, selectTime.  
to confirm.  
3. Press  
4. Press or  
5. Press  
repselect Set Alarm.  
confirm.  
6. Press or repeatselect one of the four possible settings:  
Once,  
Every Day,  
Mon to Fri  
Off.  
Confirm with  
When you select Once, Every Day or Mon to Fri, the display shows:  
Time (24hr):  
07:00  
7. Enter the alarm time required using four digits and press Save.  
8. Press peaselect one of the 18 possible alarm melodies and press Save.  
9. Select Off to turn off the alarm function. Confirm with  
.
Switching the Alarm Off  
1. Switch the alarm off when it sounds by pressing Stop.  
2. Press Snooze to repeat the alarm function 5 minutes later.  
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APPOINTMENTS  
You can set five appointments or reminders to which you can assign a name and an alarm by date and  
time.  
1. Press  
2. Press 
peatect Tools.  
3. The Appointment menu item is already highlighted. Press  
4. Scroll with to oe five appointments and press  
5. Using anselect fowing options:  
.
a. Edit to edit the settings for the appointment. Edit the name of the appointment and press Save.  
Enter the date for the appointment and press Save. Enter the time and press Save.  
b. Using
selerm melody required (18 melodies) and press Save.  
Choose Delete to delete the selected appointment. Press  
nfirm or  
6. Switch the appointment reminder off when it sounds by pressing  
STOP WATCH  
1. Press  
.
2. Press or  
repeatect Tools.  
3. Scroll with or  
to Stop Watch and press  
.
4. Press Start, to start the watch.  
5. Press Stop, to stop the watch.  
6. Press Start again to allow the stop watch to continue to run.  
7. Press Reset to reset the stop watch to 00:00.  
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BASIC OPERATIONS  
UNDERSTANDING DP715/710 VOICE PROMPT  
DP715 Base Station has a built-in voice prompt menu for simple device configuration. The IVR menu work  
with any Handset registered to the base. Pick up the handset and dial “***” to use the IVR menu.  
Table 9: DP715/710 IVR MENU DEFINITIONS  
Menu  
Voice Prompt  
Options  
Main Menu  
Press “*” for the next menu option  
“Enter a Menu Option”  
Press “#” to return to the main menu  
Enter 01-05, 07,10, 13-17,47 or 99 menu options  
01  
02  
Press “9” to toggle the selection  
If using “Static IP Mode”, configure the IP address information using  
menus 02 to 05.  
If using “Dynamic IP Mode”, all IP address information comes from  
the DHCP server automatically after reboot.  
“DHCP Mode”,  
“Static IP Mode”  
“IP Address “ + IP address  
The current WAN IP address is announced  
If using “Static IP Mode”, enter 12 digit new IP address. You need to  
reboot the DP715 for the new IP address to take Effect.  
03  
04  
05  
07  
“Subnet “ + IP address  
“Gateway “ + IP address  
Same as menu 02  
Same as menu 02  
“DNS Server “ + IP address Same as menu 02  
Press “9” to move to the next selection in the list:  
Preferred Vocoder  
PCM U / PCM A  
iLBC  
G-726  
G-723  
G-729  
10  
13  
“MAC Address”  
Announces the Mac address of the unit.  
Firmware Server IP  
Address  
Announces current Firmware Server IP address. Enter 12 digit new  
IP address.  
14  
15  
Configuration Server IP  
Address  
Announces current Config Server Path IP address. Enter 12 digit  
new IP address.  
Upgrade protocol for firmware and configuration update. Press “9” to  
Upgrade Protocol  
toggle between TFTP / HTTP / HTTPS  
16  
17  
Firmware Version  
Firmware Upgrade  
Firmware version information.  
Firmware upgrade mode. Press “9” to toggle among the following  
three options:  
- always check  
- check when pre/suffix changes  
- never upgrade  
47  
86  
99  
“Direct IP Calling”  
Voice Mail  
Enter the target IP address to make a direct IP call, after dial tone.  
(See “Make a Direct IP Call”.)  
Number of Voice Mails  
Press “9” to reboot the device  
“RESET”  
Enter MAC address to restore factory default setting  
(See Restore Factory Default Setting section)  
“Invalid Entry”  
Automatically returns to main menu  
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“Device not registered”  
This prompt will be played immediately after off hook If the device is  
not register and the option “Outgoing Call without Registration” is in  
NO  
Five Success Tips when using the Voice Prompt  
1. “*” shifts down to the next menu option  
2. “#” returns to the main menu  
3. “9” functions as the ENTER key in many cases to confirm or toggle an option  
4. All entered digit sequences have known lengths - 2 digits for menu option and 12 digits for IP  
address. For IP address, add 0 before the digits if the digits are less than 3 (i.e. - 192.168.0.26  
should be key in like 192168000026. No decimal is needed).  
5. Key entry cannot be deleted but the phone may prompt error once it is detected.  
REGISTERING A HANDSET TO THE DP715 BASE STATION  
You can register up to 5 handsets to one DP715 base station. Each handset can, for its part, be registered  
to up to four base units and the user can choose which base unit he wishes to use. In the default setting as  
supplied, each handset is registered as Handset 1 to Base unit 1.  
Note:The original handset included in the DP715 package is pre-registered to the Base.  
To register any additional Handset, please follow these steps:  
1. Turn on the handset.  
2. Press  
3. Press  
dly, select Handset.  
4. Presst
5. Press  
6. Press  
repeatedly, select Registration.  
confirm.  
7. Select Registerand press  
8. Select the base unit (1-4) desired using  
an
.
9. Enter the base unit PIN (System PIN; default: 0000) and press  
10. Restart base appears in the display.  
At this stage, the message Restart basewill appear on the display. This requires the DP715 base  
station to be in subscription mode simultanrously, which can be either enabled from the web  
configuration menu or by powering cycle the base.  
The handset will now search for the base unit and register when it has found it. The display shows  
standby mode after a successful registration and the handset name and handset number appear.  
Note: It is not possible to make or receive calls while the base unit is in registration mode.  
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If you want to register ahandset to a new base, it has to be first de-registered from the existing base  
by selecting "desubscribe handset " option under the Handsets tab on the web GUI and then repeat  
the above steps.  
COMPLETING CALLS  
There are three ways to complete a call:  
A. Dial  
1. Press  
.
3. Dial the number you want once you hear the dial tone.  
4. The number appears on the display wait for 4 seconds (Default “No Key Entry Timeout”); or press # to  
dial the number directly (Use # as dial key” must be configured in web configuration).  
5. To finish the call, press  
place the handset in the base unit or the charger unit.  
B. Redial  
1. Press
2. The number you have most recently called appears in first place in the display.  
3. Use  
r  
rch for the number you need.  
4. Press  
.
5. The number appearson the display wait for 4 seconds (Default “No Key Entry Timeout”); or press # to  
dial the number directly (Use # as dial key” must be configured in web configuration).  
6. To finish the call, press  
eplace the handset in the base unit or the charger unit.  
C.Using the Phonebook  
1. Press  
2. The first number in the phonebook appears on the display.  
3. Press o
4. Press  
to he phonebook.  
5. The number appearson the display wait for 4 seconds (Default “No Key Entry Timeout”); or press # to  
dial the number directly (Use # as dial key” must be configured in web configuration).  
6. To finish the call, press  
eplace the handset in the base unit or the handset charger unit.  
ANSWERING CALLS  
The handset starts ringing during an incoming call; you have the following options to answer:  
a. Press  
to pick up the call.  
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b. Pick up the handset from the base or charger unit (Only if Auto Talk option is activated).  
To finish the call, press othe handset in the base or the charger unit.  
Note:  
-
-
You can switch off the ringer temporarily by pressing Silent Soft key.  
When you receive a call the Handset will automatically sync up the date and time from the base  
station.  
-
Due to the channal limitation, DP715 can support at most 4 simutianous calls at the same time. If  
using PBX ring group function to ring 5 different accounts for 5 handsets, the 5th handset will not  
ring. Please use DP715 hunting group function instead.  
INTERNAL CALLS  
In some cases a user may want to make phone calls between the handsets registered to the same DP715  
Base Station when it is used as a standalone unit, without the use of a SIP server. This feature will also be  
applicable when the DP715 Base Station is used with Hunting Groups and is registered to SIP server only  
with one master number. In such cases users still will be able to make internal calls by following these steps:  
1. Press INT.  
2. Internal appears in the display.  
3. Select the number of the handset (keys 1-5) you wish to call.  
4. When you have completed your call, press g up.  
Note:Both Handsets should be registered to the same DP715 Base station.  
DIRECT IP CALLS  
Direct IP calling allows two parties, that is, a Handset and another VoIP Device, to talk to each other in an  
ad hoc fashion without a SIP proxy.  
Elements necessary to complete a Direct IP Call:  
1. Both DP715 and other VoIP Device, have public IP addresses, or  
2. Both DP715 and other VoIP Device are on the same LAN using private IP addresses, or  
3. Both DP715 and other VoIP Device can be connected through a router using public or private IP  
addresses (with necessary port forwarding or DMZ).  
DP715 supports two ways to make Direct IP Calling:  
Using IVR  
1. Pick up the Handset and press  
then access the voice menu prompt by dial “***”  
2. Dial “47” to access the direct IP call menu  
3. Enter the IP address after the dial tone and voice prompt “Direct IP Calling”  
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Using Star Code  
1. Pick up the Handset and press tal “*47”  
2. Enter the target IP address.  
Note: NO dial tone will be played between step 1 and 2.  
Examples of Direct IP Calls:  
a) If the target IP address is 192.168.0.160, the dialing convention is  
*47 or Voice Prompt with option 47, then 192*168*0*160.  
followed by pressing the “#” key if it is configured as a send key or wait 4 seconds. In this case, the  
default destination port 5060 is used if no port is specified.  
b) If the target IP address/port is 192.168.1.20:5062, then the dialing convention would be:  
*47 or Voice Prompt with option 47, then 192*168*0*160*5062 followed by pressing the “#” key if  
it is configured as a send key or wait for 4 seconds.  
Note: When completing direct IP call, the “Use Random Port” should set to “NO”.  
CALL HOLD  
Place a call on hold by pressing the “Recall” button on the Handset. Press the “Recall” button again to  
release the previously held Caller and resume conversation.  
CALL WAITING  
Call waiting tone (3 short beeps) indicates an incoming call, if the call waiting feature is enabled. Toggle  
between incoming call and current call by pressing the “Recall” button. First call is placed on hold. Press  
the “Recall” button to toggle between two active calls.  
CALL TRANSFER  
Blind Transfer  
This function is applicable using the Handset for VoIP calls only. Assume that parties A and B are in  
conversation. PartyA wants to Blind TransferB to C:  
1. A presses RECALL on the Handset to hear the dial tone.  
2. A dials *87 then dials caller C’s number, and then # (or wait for 4 seconds)  
3. A will hear the confirmation tone. Then, A can hang up.  
Note: Enable Call Feature” must be set to “Yes” in web configuration page.  
Threesituations can follow the transfer:  
a. A quick confirmation tone (similar to call waiting tone) followed by a dial-tone: This indicates the  
transfer is successful (transferee has received a 200 OK from transfer target). At this point, Caller  
A can either hang up or make another call.  
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b. A quick busy tone followed by a restored call (on supported platforms only): This means the  
transferee has received a 4xx response for the INVITE and we will try to recover the call. The busy  
tone is just to indicate to the transferor that the transfer has failed.  
c. Continuous busy tone: The phone has timed out.  
Note:continuous busy tone does not indicate the transfer has been successful, nor does it indicate the  
transfer has failed. It often means there was a failure to receive second NOTIFY check firmware for most  
recent release.  
Attended Transfer  
This function is applicable using the Handset for VoIP calls only. Assume that parties A and B are in  
conversation. PartyA wants to Attend TransferB to C:  
1. A presses RECALL on the Handset for dial tone.  
2. A then dials Caller C’s number followed by # (or wait for 4 seconds).  
3. If C answers the call, A and C are in conversation. Then A can hang up to complete transfer.  
4. If C does not answer the call, A can press “flash” to resume call with Caller B.  
Note:When Attended Transfer fails and A hangs up, the DP715 will ring back user A to remind A that B is  
still on the call. A can pick up the phone to resume conversation with B.  
3-WAY CONFERENCING  
The DP715 supports Bellcore style 3-way Conference.  
Instructions for 3-way conference:  
Assume that partiesA and B are in conversation. PartyA wants to bring C into a 3-way conference:  
1. A presses RECALL (on the Handset) to get a dial tone.  
2. A dials C’s number then # (or wait for 4 seconds).  
3. If C answers the call, then A presses RECALL to bring B, C in the conference.  
4. If Cdoes not answer the call, A can press RECALL back to talk to B.  
5. If A presses RECALL during conference, C will be dropped out.  
6. If A hangs up, the conference will be terminated for all three parties when configuration “Transfer  
on Conference Hang up” is set to “No”. If the configuration is set to “Yes”, A will transfer B to C so  
that B and C can continue the conversation.  
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CALL FEATURES  
The DP715/710 supports all the traditional and advanced telephony features.  
Table 10: DP715/710 CALL FEATURE DEFINITIONS  
Key  
*02  
Call Features  
Forcing a Codec (per call) *027110 (PCMU), *027111 (PCMA), *02723 (G723), *02729 (G729),  
*0272632 (G726-r32),*027201 (iLBC)  
*16  
*17  
*30  
*31  
*47  
Enable SRTP  
Disable SRTP  
Block Caller ID (for all subsequent calls)  
Send Caller ID (for all subsequent calls)  
Direct IP Calling. Dial “*47” + “IP address”. No dial tone is played in the middle. Detail see Direct  
IP Calling section on page 12.  
*50  
*51  
*67  
*82  
*69  
*70  
*71  
*72  
Disable Call Waiting (for all subsequent calls)  
Enable Call Waiting (for all subsequent calls)  
Block Caller ID (per call). Dial “*67” + ” number ”. No dial tone is playedin the middle.  
Send Caller ID (per call). Dial “*82” + ” number ”. No dial tone is played in the middle.  
Call Return Service: Dial *69 and the phone will dial the last incoming phone number received.  
Disable Call Waiting (per call). Dial “*70” + ” number ”. No dial tone is played in the middle.  
Enable Call Waiting (per call). Dial “*71” + ” number ”. No dial tone is played in the middle.  
Unconditional Call Forward: Dial “*72” and then the forwarding number followed by “#”. Wait for  
dial tone and hang up. (dial tone indicates successful forward)  
*73  
Cancel Unconditional Call Forward. To cancel “Unconditional Call Forward”, dial “*73”, wait for  
dial tone, then hang up.  
*74  
*78  
*79  
*87  
*90  
Enable Paging Call: Dial “*74” and then the destination phone number you want to page.  
Enable Do Not Disturb (DND): When enabled all incoming calls are rejected.  
Disable Do Not Disturb (DND): When disabled, incoming calls are accepted.  
Blind Transfer  
Busy Call Forward: Dial “*90” and then the forwarding number followed by “#”. Wait for dial tone  
then hang up.  
*91  
*92  
*93  
Cancel Busy Call Forward. To cancel “Busy Call Forward”, dial “*91”, wait for dial tone, then  
hang up.  
Delayed Call Forward. Dial “*92” and then the forwarding number followed by “#”. Wait for dial  
tone then hang up.  
Cancel Delayed Call Forward. To cancel Delayed Call Forward, dial “*93”, wait for dial tone,  
then hang up.  
Flash/Hook  
(Recall)  
Toggles between active call and incoming call (call waiting tone). If not in conversation, flash/hook  
will switch to a new channel for a new call.  
Pressing pound sign will serve as Re-Dial key.  
#
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DP715 BASE STATION - CONFIGURATION GUIDE  
CONFIGURING THE BASE STATION THROUGH VOICE PROMPTS  
DHCP MODE  
Select voice menu option 01 to enable DP715 to use DHCP.  
STATIC IP MODE  
Select voice menu option 01 to enable DP715 to use STATIC IP mode, then use option 02, 03, 04, 05 to  
set up IP address, Subnet Mask, Gateway and DNS server respectively.  
Please refer to UNDERSTANDING DP715/710 VOICE PROMPT for more configuration detail.  
FIRMWARE SERVER IP ADDRESS  
Select voice menu option 13 to configure the IP address of the firmware server.  
CONFIGURATION SERVER IP ADDRESS  
Select voice menu option 14 to configure the IP address of the configuration server.  
UPGRADE PROTOCOL  
Select voice menu option 15 to choose firmware and configuration upgrade protocol. User can choose  
between TFTP and HTTP.  
FIRMWARE UPGRADE MODE  
Select voice menu option 17 to choose firmware upgrade mode among the following three options:  
1) Always check, 2) check when pre/suffix changes, and 3) never upgrade.  
CONFIGURING THE BASE STATION VIA WEB BROWSER  
DP715 Base Station has an embedded Web server that will respond to HTTP GET/POST requests. It also  
has embedded HTML pages that allow users to configure the DP715 through a web browser such as  
Microsoft’s IE, AOL’s Netscape or Mozilla Firefox installed on Windows or Unix OS. (Macintosh OS is not  
included).  
Access the Web Configuration Menu  
1. Find the IP address of the Base Station using voice prompt menu option 02.  
2. Open a web browser, type in the IP address.You will see the login page of the device.  
Once the HTTP request is entered and sent from a web browser, the user will see a login screen. There  
are two default passwords for the login page:  
User Level:  
Password: Web pages allowed:  
End User Level  
Administrator Level  
123  
Only Status and Basic Settings  
Browse all pages  
admin  
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The password is case sensitive with maximum length of 25 characters. The factory default password for  
End User and administrator is “123” and “admin” respectively. Only an administrator can access the  
“ADVANCED SETTINGS”, “HANDSET SETTINGSand PROFILE SETTINGS” configuration pages.  
Please refer to the GUI pages using the following link:  
Note: If youcannot log into the configuration page by using the default password, please check with the  
VoIP service provider. It is most likely the VoIP service provider has provisioned the device and configured  
for you therefore the password has already been changed.  
IMPORTANT SETTINGS  
The end-user must configure the following settings according to the local environment.  
Note:Most settings on the web configuration pages are set to the default values.  
NAT Settings  
If you plan to keep the DP715 Base Station within a private network behind a firewall, we recommend using  
STUN Server. The following three (3) settings are useful in the STUN Server scenario:  
1. STUN Server (under Advanced Settings webpage)  
Enter a STUN Server IP (or FQDN) that you may have, or look up a free public STUN Server on the  
internet and enter it on this field. If using Public IP, keep this field blank.  
2. Use Random Port (under Profile Settings webpage)  
This setting depends on your network settings. Generally if you have multiple IP devices under the  
same network, it should be set to Yes. If using a Public IP address, set this parameter to No.  
3. NAT Traversal (under the Profile web page)  
Set this to Yes when gateway is behind firewall on a private network.  
DTMF Methods  
DTMF Settings are in ProfileX page.  
DTMF in-audio  
DTMF via RTP (RFC2833)  
DTMF via SIP INFO  
Set priority of DTMF methods according to your preference. This setting should be based on your server  
DTMF setting.  
Preferred VOCODER (Codec)  
The DP715 supports a broad range of voice codecs. Under Profile web pages, choose your preferred order  
of different codecs:  
.
.
.
.
G711a/u  
G729AB  
G723.1  
iLBC  
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G726-32  
Table 11: BASIC SETTINGS  
End User Password  
Password to access the Web Configuration Menu. This field is case sensitive with a  
maximum length of 25 characters.  
Web Port  
By default, HTTP uses port 80. This field is for customizable web port.  
Default is set to YES.  
Telnet Server  
IP Address  
There are two modes to operate the DP715:  
DHCPmode: all the field values for the Static IP mode are not used (even though they  
are still saved in the Flash memory.) The DP715 acquires its IP address from the first  
DHCP server it discovers from the LAN it is connected. Using the PPPoE feature: set the  
PPPoE account settings. The DP715 will establish a PPPoE session if any of the PPPoE  
fields is set.  
Static IP mode: configurethe IP address, Subnet Mask, Default Router IP address, DNS  
Server 1 (primary), DNS Server 2 (secondary) fields. These fields are set to zero by  
default.  
DHCP hostname  
DHCP domain  
Default is blank. This option specifies the name of the client. This field is optional but may  
be required by some Internet Service Providers.  
Default is blank. This option specifies the domain name that client should use when  
resolving hostnames via the Domain Name System.  
DHCP vendor class ID  
PPPoE account ID  
Default is DP7XX. Used by clients and servers to exchange vendor-specific information..  
PPPoE username. Necessary if ISP requires you to use a PPPoE (Point to Point Protocol  
over Ethernet) connection.  
PPPoE password  
PPPoE account password.  
PPPoE Service Name  
Default is blank. This field is optional. If your ISP uses a service name for the PPPoE  
connection, enter the service name here.  
Preferred DNS server  
Time Zone  
The preferred DNS Server to be used  
Controls how the date/time is displayed according to the specified time zone.  
Self-Defined Time Zone The syntax is std offset dst [offset],start[/time],end[/time]  
Default is set to : MTZ+6MDT+5,M3.2.0,M11.1.0  
MTZ+6MDT+5,  
Time zone with 6 hours offset with 1 hour ahead which is the US central time. It is positive  
(+) if the local time zone is west of the Prime Meridian and negative (-) if it is east.  
Prime Meridian (a.k.a: International or Greenwich Meridian)  
M3.2.0,M11.1.0  
The 1st number indicates Month: 1,2,3,..,12 (for Jan, Feb, .., Dec)  
The 2nd number indicates the nth iteration of the weekday: (1st Sunday, 3rd Tuesday etc)  
The 3rd number indicates Weekday: 0,1, 2, ..,6(for Sun, Mon, Tue, .., Sat)  
Therefore, this example is the DST which starts from the second Sunday of March to the  
1st Sunday of November.  
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Allow DHCP server to  
set Time Zone  
Default No. Let the DHCP server handle the Time Zone  
Language  
Languages supported with voice prompt and web interface, except Spanish that it is only  
in IVR.  
Reset Type  
• Full Reset: This will make a full reset  
ISP Data: This will reset only the basic settings, like IP mode, PPPoE and Web port  
VOIP Data: This will reset only the data related with a service provider like SIP server,  
sip user ID, provisioning and others.  
In addition to the Basic Settings configuration page, end users also have access to the Device Status page.  
Table 12:STATUS PAGE  
MAC Address  
RFPI Address  
The device ID, in HEX format. This is very important ID for ISP troubleshooting. The Mac  
address will appear in this place. The MAC address will be used for provisioning and can  
be found on the label coming with original box and on the label located on the bottom  
panel of the device.  
Radio Fixed Part Identity; indicate the unique identification number of the DP715 base  
station.  
IP Address  
This field shows the IP address of the DP715.  
Product Model  
Hardware Version  
Software Version  
This field contains the product model info (“DP715”).  
This field shows the hardware revision of the unit and the part number.  
Program: This is the main software release. This number is always used for firmware  
upgrade. Current release is 1.0.0.1 Boot and Loader are seldom changed.  
Bootloader:current version is 1.0.0.1.  
Core: current version 1.0.0.0  
Base: current version is 1.0.0.0  
Software Status  
System Up Time  
PPPoE Link Status  
NAT  
Running Mem: 3980, indicate if the software is running and display the memory usage.  
Shows system up time since the last reboot.  
Indicates whether the PPPoE connection is up if the DP715 is connected to DSL modem.  
This filed indicates the type of NAT connection used by the DP715.  
Displays relevant information regarding the Handset subscription status.  
Base Status  
Handset  
Subscribe  
Yes  
IPUI  
TPUI  
Handset 1  
015a0178e4  
000001  
Handset 1 is subscribed with the DP715 base station.  
IPUI (“International Portable User Identity ): is the identifier of each Handset registered  
to the base.  
TPUI (“Temporary Portable User Identity”): Allocated to the Handset automatically by  
the DP715 base.  
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Handset Status  
Displays relevant information regarding the Handset status.  
Handset  
Hook  
SIP  
Registration  
DND  
Forward  
Busy  
Forward  
Delayed  
Forward  
Handset 1  
On Hook  
Registered  
Yes  
613  
Handset 1 is registered with SIP Server.  
Handset 1 user has set Do Not Disturb.  
Handset 1 user has set his calls to be unconditionally forwarded to ext 613.  
Handset 1 user has not set Busy or Delay call Forward.  
Core Dump  
Download core dump file for troubleshooting when necessary.  
ADVANCED USER CONFIGURATION  
Log in to the advanced user configuration page the same way as for the basic configuration page. The  
password is case sensitive and the factory default password for Advanced User is “admin”.  
Advanced User configuration includes the end user configuration and the advanced configurations  
including: a) SIP configuration, b) Codec selection, c) NAT Traversal Setting and d) other miscellaneous  
configuration. DP715 has two (2) profiles for the five (5) Handsets.  
Table 13:ADVANCED SETTINGS  
Admin Password  
Layer 3 QoS  
This contains the password to access the Advanced Web Configuration page. This field is  
case sensitive. Only the administrator can configure the “Advanced Settings” page.  
Password field is purposely left blank for security reasons after clicking update and saved.  
The maximum password length is 25 characters.  
This field defines the layer 3 QoS parameter which can be the value used for IP  
Precedence or Diff-Serv or MPLS. Default value is 48.  
Layer 2 QoS  
Value used for layer 2 VLAN tag. Default setting is blank.  
STUN Server  
IP address or Domain name of the STUN server.  
Keep-alive interval  
This parameter specifies how often the DP715 sends a blank UDP packet to the SIP  
server in order to keep the “hole” on the NAT open. Default is 20 seconds. Minimum  
value is 20 seconds.  
Use STUN to detect  
network connectivity  
Use STUN keep-alive to detect WAN side network problems. If keep-alive request does  
not yield any response for configured number of times, the device will restart the TCP/IP  
stack. If the STUN server does not respond when the device boots up, the feature is  
disabled. Default setting is No.  
Firmware Upgrade  
and Provisioning  
Enables DP715 to download firmware or configuration file through either TFTP, HTTP or  
HTTPS server.  
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Via TFTP Server  
This is the IP address of the configured TFTP server. If selected and it is non-zero or not  
blank, the DP715 retrieves the new configuration file or new code image from the  
specified TFTP server at boot time. After 5 attempts, the system will timeout and will start  
the boot process using the existing code image in the Flash memory. If a TFTP server is  
configured and a new code image is retrieved, the new downloaded image is saved into  
the Flash memory.  
Note: Please do NOT interrupt the TFTP upgrade process (especially the power supply)  
as this will damage the device. Depending on the local network, this process can take up  
to 15 or 20 minutes.  
Via HTTP / HTTPS  
Server  
The URL for the HTTP/HTTPS server used for firmware upgrade and configuration via  
HTTP.  
For example, http://provisioning.mycompany.com:6688/Grandstream/1.0.0.67“:6688” is  
the specific TCP port where the HTTP or HTTPS server is listening; it can be omitted if  
using default port 80.  
Note: If Auto Upgrade is set to No, DP715 will only do HTTP/HTTPS download once at  
boot up.  
Firmware Server Path  
Config Server Path  
IP address or domain name of firmware server.  
IP address or domain name of configuration server.  
XML Config File  
Password  
The password used for encrypting the XML configuration file using OpenSSL.  
This is required for the phone to decrypt the encrypted XML configuration file.  
HTTP/HTTPS User  
Name  
The user name needed to authenticate with the HTTP/HTTPS server.  
The password needed to authenticate with the HTTP/HTTPS server.  
HTTP/HTTPS  
Password  
Firmware File Prefix  
Firmware File Postfix  
Config File Prefix  
This field enables user to store different versions of firmware files in one single directory  
on the firmware server. If configured, only the firmware file with the matching prefix will be  
downloaded.  
This field enables user to store different versions of firmware files in one single directory  
on the firmware server. If configured, only the firmware file with the matching postfix will  
be downloaded.  
This field enables user to store different configuration files in one single directory on the  
configuration server. If configured, only the configuration file with the matching prefix will  
be downloaded.  
Config File Postfix  
This field enables user to store different configuration files in one single directory on the  
configuration server. If configured, only the configuration file with the matching postfix will  
be downloaded.  
Allow DHCP Option 66  
to override server  
If set to “Yes”, configuration and upgrade server information can be obtained using DHCP  
option 66 from DHCP server located in customer’s environment. Default setting is Yes.  
Automatic Upgrade  
Choose “Yes” to enable automatic upgrade and provisioning. If select “Check every  
minutes” input the amount of minutes you want it to check for update. If select “Yes, daily  
at hour” make sure to input the hour of the day you want it to check for update, e.g. for 11  
pm type 23. If select “Yes, weekly on day” make sure you input the day of the week (in  
format 0-6, 0 is Sunday) you want it to check for update. When set to No, DP715 will only  
do the following option you select; “Always check for New Firmware at Boot up” will check  
for new firmware every time the device reboots. “Check New Firmware only when F/W  
pre/suffix changes” will check for updates only when the pre/suffix has been changed.  
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Authenticate Conf File  
Firmware Key  
If set to Yes, config file is authenticated before acceptance. This protects the  
configuration from an unauthorized change.  
Used for firmware encryption. Should be 32 digit in hexadecimal representation. End  
user should keep it blank.  
SSL Certificate  
SSL Private Key  
The user specifies SSL certificate used for SIP over TLS in X.509 format.  
The user specifies SSL private key used for SIP over TLS in X.509 format.  
The user specifies password to protect the private key above.  
SSL Private Key  
Password  
ACS URL  
The user specifies the Auto Configuration Server’s URL (TR-069 protocol)  
The user specifies the ACS Username  
ACS Username  
ACS Password  
The user specifies the ACS password  
Periodic Inform  
Enable  
Default is No. If set to YES, device will send inform packets to the ACS  
Periodic Inform  
Interval  
Frequency that the inform packets will be sent out to the ACS  
Set a user name for the ACS to connect to this device  
Set a password for the ACS to connect to this device  
Connection Request  
Username  
Connection Request  
Password  
CPE SSL Certificate  
CPE SSL Private Key  
Call Progress Tones  
The user specifies SSL certificate used to connect to the ACS server via HTTPS in X.509  
format.  
The user specifies SSL private key used to connect to the ACS server via HTTPS in  
X.509 format.  
Using these settings, users can configure tone frequencies and cadence according to  
their preference. By default they are set to North American frequencies. Configure these  
settings with known values to avoid uncomfortable high pitch sounds. ON is the period of  
ringing (“On time” in ‘ms’) while OFF is the period of silence. In order to set a continuous  
tone, OFF should be zero. Otherwise it will ring ON ms and a pause of OFF ms and then  
repeat the pattern.  
Example configuration for N.A. Dialtone:  
f1=350@-13,f2=440@-13,c=0/0;  
Syntax: f1=freq@vol, f2=freq@vol, c=on1/off1-on2/off2-on3/off3; [...]  
(Note: freq: 0 - 4000Hz; vol: -30 - 0dBm)  
Lock Keypad Update  
Default is No.If set to “Yes”, the configuration update via keypad is disabled.  
Disable Voice Prompt Default is No. Disables the voice prompt configuration.  
Disable Direct IP Call  
NTP server  
Default is No. Disables the Direct IP Call function.  
URI or IP address of the NTP (Network Time Protocol) server. This parameter  
synchronizes the date and time.  
Allow DHCP option 42 Default No. Enables the DHCP server to handle the NTP Server via Option 42  
to override NTP server  
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Syslog Server  
Syslog Level  
The IP address or URL of System log server. This feature is especially useful for the ITSP  
(Internet Telephone Service Provider)  
Select the DP715 to report the log level. Default is NONE. The level is one of DEBUG,  
INFO, WARNING or ERROR. Syslog messages are sent based on the following events:  
1.  
2.  
3.  
4.  
5.  
6.  
7.  
8.  
9.  
product model/version on boot up (INFO level)  
NAT related info (INFO level)  
sent or received SIP message (DEBUG level)  
SIP message summary (INFO level)  
inbound and outbound calls (INFO level)  
registration status change (INFO level)  
negotiated codec (INFO level)  
Ethernet link up (INFO level)  
memory exception (ERROR level)  
The Syslog uses USER facility. In addition to standard Syslog payload, it contains the  
following components:  
GS_LOG: [device MAC address][error code] error message  
Example: May 19 02:40:38 192.168.1.14 GS_LOG: [00:0b:82:00:a1:be][000] Ethernet link  
is up  
Default is No. If Enabled, the DP715 will send a replicate of the SIP packets on the  
syslog.  
Send SIP Log  
This option controls time sync call behavior.  
Update Handset Time  
MWI LED Blinking  
Default is Disable. If enable, base will use the CALL LED as the VMWI. See LED Pattern  
No. 17 for details.  
Download Device  
Configuration  
Allows user to download and save a text file containing all the P values of each setting as  
configured at that point on the unit. (Note: For Security Reasons, all Passwords won’t be  
Downloaded)  
Allows the user to upgrade the firmware with a single firmware file by browsing and  
loading the file from your computer (local directory).  
Upload Firmware  
Table 14: PROFILE SETTINGS  
Basic Configuration  
Profile Active  
When set to Yes the Profile is activated.  
Primary SIP Server  
SIP Server’s IP address or Domain name provided by VoIP service provider.  
Failover SIP Server  
Failover SIP Server’s IP address or Domain name in case primary server does not  
respond.  
Prefer Primary SIP  
Server  
Default is No. If set to yes, it will register to Primary Server if registration with Failover  
server expires  
Outbound Proxy  
IP address or Domain name of Outbound Proxy, or Media Gateway, or Session Border  
Controller. Used by DP715 for firewall or NAT penetration in different network  
environments. If symmetric NAT is detected, STUN will not work and ONLY outbound  
proxy can correct the problem.  
SIP transport  
User can select UDP or TCP or TLS. Default is UDP.  
NAT Traversal (STUN)  
This parameter defines whether or not the DP715 NAT traversal mechanism is activated.  
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If activated (by choosing “Yes”) and a STUN server is also specified, then the DP715  
performs according to the STUN client specification. Using this mode, the embedded  
STUN client will detect if and what type of firewall/NAT. If the detected NAT is a Full  
Cone, Restricted Cone, or a Port-Restricted Cone, the DP715 will use its mapped public  
IP address and port in all of its SIP and SDP messages.  
If the NAT Traversal field is set to “Yes” with no specified STUN server, the DP715 will  
periodically (every 20 seconds or so) send a blank UDP packet (with no payload data) to  
the SIP server to keep the “hole” on the NAT open.  
Advance Configuration  
DNS Mode  
One from the 3 modes are available for “DNS Mode” configuration:  
-A Record (for resolving IP Address of target according to domain name)  
-SRV (DNS SRV resource records indicates how to find services for various protocols)  
-NAPTR/SRV (Naming Authority Pointer according to RFC 2915)  
One mode can be chosen for the client to look up server.  
The default value is “A Record”  
Tel URI  
The default setting is “Disabled”. If the phone has an assigned PSTN  
Number, this field should be set to “User=Phone” then a  
“User=Phone” parameter will be attached to the “From header” in the SIPrequest to  
indicate the E.164 number. If server supports TEL URI format, then this option needs to  
be selected.  
SIP Registration  
Controls whether the DP715 needs to send REGISTER messages to the proxy server.  
The default setting is Yes.  
Unregister on Reboot  
Default is No. If set to Yes, the SIP user’s registration information will be cleared on  
reboot.  
Outgoing Call without  
Registration  
Default is No. If set to “Yes,” user can place outgoing calls even when not registered (if  
allowed by Internet Telephone Service Provider) but is unable to receive incoming calls.  
Register Expiration  
This parameter allows the user to specify the time frequency (in minutes) the DP715  
refreshes its registration with the specified registrar. The default interval is 60 minutes (or  
1 hour). The maximum interval is 65535 minutes (about 45 days).  
SIP Registration Failure  
Retry Wait Time  
Retry registration if the process failed. Default is 20 seconds.  
Local SIP port  
Defines the local SIP port the DP715 will listen and transmit. Default is 5060 for profile 1 &  
6060 for profile 2.  
Local RTP port  
Defines the local RTP port the DP715 will listen and transmit. It is the base RTP port for  
channel 0. When configured,  
channel 0 uses this port _value for RTP. Default is 5004 for profile 1 & 6004 for profile 2.  
Use Random Port  
Default is No. This parameter forces the random generation of both the local SIP and RTP  
ports when set to Yes. This is usually necessary when multiple DP715 are behind the  
same NAT.  
Refer-To Use Target  
Contact  
Default is No. If set to YES, then for Attended Transfer, the “Refer-To” header uses the  
transferred target’s Contact header information.  
Transfer on Conference  
Hang up  
Default is No. In which case if the conference originator hangs up the conference will be  
terminated. When option YES is chosen, originator will transfer other parties to each other  
so that B and C can choose to either continue the conversation or hang up.  
Disable Bellcore Style 3- Default is No. you can make a Conference by pressing ‘Flash’ key. If set to Yes, you need  
Way Conference  
to dial *23 + second callee number.  
Remove OBP from  
Route Header  
Default is No. When option YES is chosen, the Out Bound Proxy will be removed from  
Route header.  
Support SIP Instance ID  
Default is Yes. If set to Yes, the contact header in REGISTER request will contain SIP  
Instance ID as defined in IETF SIP Outbound draft.  
Validate incoming SIP  
Default is No. If set to yes all incoming SIP messages will be strictly validated according to  
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message  
RFC rules. If message will not pass validation process, call will be rejected.  
Check SIP User ID for  
incoming INVITE  
Default is No. Check the incoming SIP User ID in Request URI. If they don’t match, the  
call will be rejected. If this option is enabled, the device will not be able to make direct IP  
calls.  
Authenticate incoming  
INVITE  
After enable, unit will chanllenge any incoming INVITE with the SIP account password.  
Allow Incoming SIP  
Messages from SIP  
Proxy Only  
Default is No. Check the incoming SIP messages. If they don’t come from the SIP proxy,  
they will be rejected. If this option is enabled, the device will not be able to make direct IP  
calls.  
SIP T1 Timeout  
T1 is an estimate of the round-trip time between the client and server transactions.  
If the network latency is high, select larger value for more reliable usage. Default is 0.5  
Sec.  
SIP T2 Interval  
Maximum retransmission interval for non-INVITE requests and INVITE responses. Default  
is 4 Sec.  
DTMF Payload Type  
Sets the payload type for DTMF using RFC2833. Default is 101.  
Preferred DTMF method  
The DP715 supports up to 3 different DTMF methods including in-audio, via RTP  
(RFC2833) and via Sip Info using SIP INFO messages. The user can configure DTMF  
method in a priority list.  
Disable DTMF  
Negotiation  
Default is No. If set to yes, use above DTMF order without negotiation  
Send Hook Flash Event  
Enable Call Features  
Default is No. If set to yes, flash will be sent as DTMF event.  
Default is Yes. (If Yes, call features using star codes will be supported locally)  
SIP Extension to notify SIP server that the unit is behind the NAT/Firewall.  
Proxy-Require  
Use NAT IP  
NAT IP address used in SIP/SDP message. Default is blank.  
Use SIP User-Agent  
Header  
Used to replace the SIP User-Agent Header. Default is NO.  
Ring Timeout  
Default value is 60 Sec. Incoming call will stop ringing when not picked up given a specific  
period of time.  
Hunting Group Ring  
Timeout  
Default value is 20 Sec. If call is not answered within this designated time period, the  
callwill be forwarded to the next member of a Hunt Group.  
Hunting Group Type  
Linear, parallel and Shared line.  
Linear style will sort the call to the lowest-numbered available line; this is also  
called “serial hunting”.  
Parallel Style will ring all the handsets on incoming calls.  
Shared line Style will ring all the handsets on incoming calls, any handset  
member of the same hunt group that try to dial out while there is an ongoing call  
it will be automatically conference in the ongoing call.  
Delayed Call Forward  
Wait Time  
Default value is 20 seconds. In case this feature activated using * codes (*92 code), the  
call will be forwarded after this preconfigured amount of time.  
No Key Entry Timeout  
Default is 4 seconds. Dialing process is completed and outgoing call is initiated if no key  
entry occurs during this preconfigured interval.  
Early Dial  
Default is No. Use only if proxy supports 484 response. This parameter controls whether  
the phone will send an early INVITE each time a key is pressed when a user dials a  
number. If set to “Yes”, an INVITE is sent using the dial-number collected thus far;  
Otherwise, no INVITE is sent until the “(Re-)Dial” button is pressed or after about 5  
seconds have elapsed if the user forgets to press the “Re-Dial” button.  
The “Yes” option should be used ONLY if there is a SIP proxy configured and the proxy  
server supports 484 Incomplete Address response. Otherwise, the call will likely be  
rejected by the proxy (with a 404 Not Found error).  
This feature does NOT work with and should NOT be enabled for direct IP-to-IP calling.  
Sets the prefix added to each dialed number.  
Dial Plan Prefix  
Use # as Dial Key  
Default is Yes. It allows users to configure the “#” key as the “Send” (or “Dial”) key. If set  
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to “Yes”, “#” will send the number. In this case, this key is essentially equivalent to the  
“Dial” key. If set to “No”, this “#” key can be included as part of number.  
Dial Plan  
Dial Plan Rules:  
1. Accepted Digits: 1,2,3,4,5,6,7,8,9,0 , *, #, A,a,B,b,C,c,D,d  
2. Grammar: x - any digit from 0-9;  
a) xx+ - at least 2 digit numbers  
b) xx - only 2 digit numbers  
c) ^ - exclude  
d) [3-5] - any digit of 3, 4, or 5  
e) [147] - any digit of 1, 4, or 7  
f) <2=011> - replace digit 2 with 011 when dialing  
g) | - the OR operand  
• Example 1: {[369]11 | 1617xxxxxxx}  
Allow 311, 611, and 911 or any 10 digit numbers with leading digits 1617  
• Example 2: {^1900x+ | <=1617>xxxxxxx}  
Block any number of leading digits 1900 or add prefix 1617 for any dialed 7 digit  
numbers  
• Example 3: {1xxx[2-9]xxxxxx | <2=011>x+}  
Allows any number with leading digit 1 followed by a 3 digit number, followed by any  
number between 2 and 9, followed by any 7 digit number OR Allows any length of  
numbers with leading digit 2, replacing the 2 with 011 when dialed.  
3. Default: Outgoing {x+}  
Allow any length of numbers.  
Example of a simple dial plan used in a Home/Office in the US:  
{ ^1900x+ | <=1617>[2-9]xxxxxx | 1[2-9]xx[2-9]xxxxxx | 011[2-9]x+ | [3469]11 }  
Explanation of example rule (reading from left to right):  
• ^1900x+ - prevents dialing any number started with 1900  
• <=1617>[2-9]xxxxxx - allows dialing to local area code (617) numbers by dialing  
7 numbers and 1617 area code will be added automatically  
• 1[2-9]xx[2-9]xxxxxx |- allows dialing to any US/Canada Number with 11 digits  
length  
• 011[2-9]x - allows international calls starting with 011  
• [3469]11 - allow dialing special and emergency numbers 311, 411, 611 and 911  
Note: In some cases where the user wishes to dial strings such as *123 to activate voice  
mail or other applications provided by their service provider, the * should be predefined  
inside the dial plan feature. An example dial plan will be: { *x+ } which allows the user to  
dial * followed by any length of numbers.  
SUBSCRIBE for MWI  
Send Anonymous  
Disable Call-Waiting  
Default is “No”. When set to “Yes” a SUBSCRIBE for Message Waiting Indication will be  
sent periodically.  
If this parameter is set to “Yes”, the “From” header in outgoing INVITE message will be set  
to anonymous, essentially blocking the Caller ID from displaying.  
Default is No. If set to YESCall Waiting indication information will not be provided to  
Handset.  
Disable Call-Waiting  
Caller ID  
Default is No. If set to YES Call Waiting caller ID will not be provided to the handset.  
Disable Reminder Ring  
Default is No. Play the reminder ring when this is set to Enable.  
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for On-Hold Call  
Anonymous Call  
Rejection  
Default is “No”. If set to “Yes”, anonymous call will be rejected.  
Session Expiration  
The SIP Session Timer extension enables SIP sessions to be periodically “refreshed” via  
a SIP request (UPDATE, or re-INVITE. Once the session interval expires, if there is no  
refresh via a UPDATE or re-INVITE message, the session is terminated.  
Session Expiration is the time (in seconds) at which the session is considered timed out,  
provided no successful session refresh transaction occurs beforehand. The default value  
is 180 seconds.  
Min-SE  
Defines the minimum session expiration (in seconds). Default is 90 seconds.  
Caller Request Timer  
If set to “Yes”, the phone will use session timer when it makes outbound calls if remote  
party supports session timer.  
Callee Request Timer  
Force Timer  
If selecting “Yes”, the phone will use session timer when it receives inbound calls with  
session timer request.  
If set to “Yes”, the phone will use session timer even if the remote party does not support  
this feature. If set to “No”, the session timer is enabled only when the remote party  
supports this feature. To turn off Session Timer, select “No” for Caller Request Timer,  
Callee Request Timer, and Force Timer.  
UAC Specify Refresher  
UAS Specify Refresher  
Force INVITE  
As a Caller, select UAC to use the phone as the refresher, or UAS to use the Callee or  
proxy server as the refresher.  
As a Callee, select UAC to use caller or proxy server as the refresher, or UAS to use the  
phone as the refresher.  
Session Timer can be refreshed using INVITE method or UPDATE method. Select “Yes”  
to use INVITE method to refresh the session timer.  
Enable 100rel  
PRACK (Provisional Acknowledgment) method enables reliability to SIP provisional  
responses (1xx series).  
Codec Configuration  
Preferred Vocoder  
The DP715 supports up to 6 different Vocoder types including G.711 A-/U-law, G.726-32 ,  
G.723.1, G.729A/B and iLBC. The user can configure Vocoders in a preference list that  
will be included with the same preference order in SDP message. The first Vocoder is  
entered by choosing the appropriate option in “Choice 1”. The last Vocoder is entered by  
choosing the appropriate option in “Choice 6”.  
VAD  
Default is No. VAD allows detecting the absence of audio and conserves bandwidth by  
preventing the transmission of “silent packets” over the network.  
Jitter Buffer Type  
Jitter Buffer Length  
SRTP Mode  
Select either Fixed or Adaptive based on network conditions.  
Select Low, Medium, or High based on network conditions.  
Secure RTP protocol used for media transmission over VoIP. Disabled by default. Other  
modes are: enabled but not forced & enabled and forced.  
G723 Rate  
This defines the encoding rate for G723 vocoder. Default setting is 6.3kbps.  
Use First Matching  
Default is No. If set to “Yes”, device will include only the first match vocoder in its 200OK  
Vocoder in 200OK SDP  
response, otherwise it will include all match vocoders in same order received in INVITE.  
iLBC Frame Size  
This sets the iLBC size in 20ms or 30ms  
iLBC Payload Type  
Defines payload type for iLBC. Default value is 97. The valid range is between 96 and  
127.  
Voice Frames per  
Packet  
This field contains the number of voice frames to be transmitted in a single packet. When  
setting this value, the user should be aware of the requested packet time (used in SDP  
message) as a result of configuring this parameter. This parameter is associated with the  
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first vocoder in the above vocoder Preference List or the actual used payload type  
negotiated between the 2 conversation parties at run time.  
Default is 2, up to 10/20/32/64 for G711/G726/G723/other codecs respectively)  
Symmetric RTP  
Default is No. When set to “Yes” the device will change the destination to send RTP  
packets to the source IP address and port of the inbound RTP packet last received by the  
device.  
Table 15: HANDSETS SETTINGS  
Page All Handsets  
This button will allow you to ring all the Handsetsregistered with the DP715Base Station  
Desubscribe All  
Handsets  
This button is used to de-register all the handset previously registered with the DP715  
Base Station  
Enable Subscription  
Mode  
This button will allow you to set the DP715 into subscription mode in order to register a  
new Handset.  
Note: Subscription mode is automatically exited after 120 seconds.  
Allow you to ringa specific Handset registered with the DP715 Base Station  
This button is used to de-register the handset selected from the DP715 Base Station.  
When set to Yes the Handset will be able to receive/make calls.  
Page Handset  
Desubscribe Handset  
Enable Handset  
Hunting Group  
This feature enables the DP715 to register all existing Handsets with the same phone  
number. Each incoming call will be routed to the first available handset in Linear;  
Parallel or Shared linemode. User may configure all Handset as members of the same  
Hunting Group or it may configure different handset combinations for more than one  
Hunting Group. For example: Handset 1, 3 and 5 are members of the same Hunting  
Group, the rest of the Handsets may have separate numbers and may be reached  
independently. Any Handset, member of a Hunting Group that is not registered with a  
SIP account, will be able to place outbound calls using the SIP credentials of the  
primary Hunting Group Handset.  
For example: Handset 1, 2, and 3 are members of the same Hunting Group. Handset 1  
is registered with a SIP account. Handset 2, and 3 are not registered. Handset 2 and 3  
will be able to place outbound calls using the SIP account of Handset 1. Select  
appropriate value for Hunting Group feature. The original SIP account should be set to  
Active while the group members should be set to the port number of the Active  
Handset.  
Example configuration of a Hunting group:  
Handset #1: SIP UserID and Authenticate ID entered, Hunting group set to "Active"  
Handset #2: SIP UserID and Authenticate ID left blank, Hunting Group set to "1"  
Handset #3: SIP UserID and Authenticate ID left blank, Hunting Group set to "1"  
Handset #4: SIP UserID and Authenticate ID entered, Hunting group set to "None"  
Hunting Group 1 contains Handset 1, 2, 3. Handset 4 is registered but it is not added to  
the Hunting Group 1.  
SIP User ID  
User account information, provided by VoIP service provider (ITSP). Usually in the form  
of digit similar to phone number or actually a phone number.  
Authenticate ID  
SIP service subscriber’s Authenticate ID used for authentication. Can be identical to or  
different from SIP User ID.  
Authenticate Password  
Name  
SIP service subscriber’s account password.  
SIP service subscriber’s name for Caller ID display.  
Select the corresponding Profile ID between Profile 1 and Profile 2.  
Profile ID  
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SAVING THE CONFIGURATION CHANGES  
Click the “Update” button in the Configuration page to save the changes to the DP715 configuration. The  
following screen confirms that the changes are saved. Reboot or power cycle the DP715 to make the  
changes take effect.  
REBOOTING THE DP715 BASE STATION FROM REMOTE  
Press the “Reboot” button at the bottom of the configuration menu to reboot the DP715 Base Station  
remotely. The web browser will then display a message window to confirm that reboot is underway. Wait 30  
seconds to log in again.  
CONFIGURING THE DP715 BASE STATION THROUGH A CENTRAL SERVER  
Grandstream DP715 can be automatically configured from a central provisioning system.  
When DP715 boots up, it will send TFTP or HTTP/HTTPS requests to download configuration files,  
“cfg000b82xxxxxx” and “cfg00082xxxxxx.xml”, where “000b82xxxxxx” is the LAN MAC address of the  
DP715. If the download of “cfgxxxxxxxxxxxx.xml” is not successful, the provision program will issue request  
a generic configuration file “cfg.xml”. Configuration file name should be in lower case letters.  
The configuration data can be downloaded via TFTP or HTTP/HTTPS from the central server. A service  
provider or an enterprise with large deployment of DP715 can easily manage the configuration and service  
provisioning of individual devices remotely from a central server.  
Grandstream provides a central provisioning system GAPS (Grandstream Automated Provisioning System)  
to support automated configuration of Grandstream devices. GAPS uses enhanced (NAT friendly) TFTP or  
HTTP (thus no NAT issues) and other communication protocols to communicate with each individual  
Grandstream device for firmware upgrade, remote reboot, etc.  
Grandstream provides GAPS service to VoIP service providers. Use GAPS for either simple redirection or  
with certain special provisioning settings. At boot-up, Grandstream devices by default point to Grandstream  
provisioning server GAPS, based on the unique MAC address of each device, GAPS provision the devices  
with redirection settings so that they will be redirected to customer’s TFTP or HTTP/HTTPS server for  
further provisioning.  
Grandstream also provides configuration tools (Windows and Linux/Unix version) to facilitate the task of  
generating device configuration files. The Grandstream configuration tools are free to end users. The  
configuration  
tools  
and  
configuration  
templates  
are  
available  
for  
download  
from  
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SOFTWARE UPGRADE  
Software upgrade can be done via either TFTP or HTTP or HTTPS. The corresponding configuration  
settings are in the ADVANCED SETTINGS configuration page.  
FIRMWARE UPGRADE THROUGH TFTP/HTTP/HTTPS  
To upgrade via TFTP or HTTP/HTTPS, the “Firmware Upgrade and Provisioning upgrade via” field needs  
to be set to TFTP HTTP or HTTPS, respectively. “Firmware Server Path” needs to be set to a valid URL of  
a TFTP or HTTP server, server name can be in either FQDN or IP address format. Here are examples of  
some valid URL.  
e.g. firmware.mycompany.com:6688/Grandstream/1.0.0.23  
e.g.firmware.grandstream.com  
NOTES:  
Firmware upgrade server in IP address format can be configured via IVR. Please refer to the  
CONFIGURATION GUIDE section for instructions. If the server is in FQDN format, it must be set  
via the web configuration interface.  
Grandstream recommends end-user use the Grandstream HTTP server. Its address can be found  
at http://www.grandstream.com/support/firmware . Currently the HTTP firmware server FQDN is  
“firmware.grandstream.com”. For large companies, we recommend to maintain their own TFTP/  
HTTP/HTTPS server for upgrade and provisioning procedures.  
Once a “Firmware Server Path” is set, user needs to update the settings and reboot the device. If  
the configured firmware server is found and a new code image is available, the DP715 will attempt  
to retrieve the new image files by downloading them into the DP715’s SRAM. During this stage, the  
DP715’s LEDs will blink until the checking/downloading process is completed. Upon verification of  
checksum, the new code image will then be saved into the Flash. If TFTP/HTTP/HTTPS fails for  
any reason (e.g. TFTP/HTTP/HTTPS server is not responding, there are no code image files  
available for upgrade, or checksum test fails, etc), the DP715 will stop the TFTP/HTTP/HTTPS  
process and simply boot using the existing code image in the flash.  
Firmware upgrade may take as long as 15 to 30 minutes over Internet, or just 5 minutes if it is  
performed on a LAN. It is recommended to conduct firmware upgrade in a controlled LAN  
environment if possible. For users who do not have a local firmware upgrade server, Grandstream  
provides a NAT-friendly TFTP server on the public Internet for firmware upgrade.  
Grandstream’s latest firmware is available at http://www.grandstream.com/support/firmware .  
Oversea users are strongly recommended to download the binary files and upgrade firmware  
locally in a controlled LAN environment.  
Note: Alternatively, the user can upload the firmware single file from his/her computer using a local  
directory. For more instructions see below. Also the user can download a free TFTP or HTTP server and  
conduct local firmware upgrade. A free windows version TFTP server is available for download from  
Our latest official release can be  
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INSTRUCTIONS FOR UPLOAD FROM LOCAL DIRECTORY  
1. Download the firmware file from Grandstream web site  
2. Unzip it and copy the file in to a folder in your PC  
3. From the DP715 web interface (Advanced Settings page) you can browse your hard drive and  
select the folder where you previously saved the file.  
4. Click “Upload Firmware” and wait few minutes until the new program is loaded.  
Note: Always check the status page to see that the program version has changed.  
INSTRUCTIONS FOR LOCAL FIRMWARE UPGRADE USING TFTP SERVER  
1. Unzip the file and put all of them under the root directory of the TFTP server.  
2. Put the PC running the TFTP server and the DP715 device in the same LAN segment.  
3. Please go to File -> Configure -> Security to change the TFTP server's default setting from  
"Receive Only" to "Transmit Only" for the firmware upgrade.  
4. Start the TFTP server, in the phone’s web configuration page  
5. Configure the Firmware Server Path with the IP address of the PC  
6. Update the change and reboot the unit  
End users can also choose to download the free HTTP server from http://httpd.apache.org/ or use Microsoft  
IIS web server.  
CONFIGURATION FILE DOWNLOAD  
Grandstream SIP Device can be configured via Web Interface as well as via Configuration File through  
TFTP or HTTP/HTTPS. “Config Server Path” is the TFTP or HTTP/HTTPS server path for configuration file.  
It needs to be set to a valid URL, either in FQDN or IP address format. The “Config Server Path” can be  
same or different from the “Firmware Server Path”.  
A configuration parameter is associated with each particular field in the web configuration page.  
A
parameter consists of a Capital letter P and 1 to 3 (Could be extended to 4 in the future) digit numeric  
numbers. i.e., P2 is associated with “Admin Password” in the ADVANCED SETTINGS page. For a  
detailed parameter list, please refer to the corresponding firmware release configuration template.  
When a Grandstream device boots up or reboots, it will issue a request for a configuration file  
“cfgxxxxxxxxxxxx”, where “xxxxxxxxxxxx” is the MAC address of the device, i.e., “cfg000b820102ab”. In  
addition, device will also requests a XML configuration file “cfgxxxxxxxxxxxx.xml”. If the download of  
“cfgxxxxxxxxxxxx.xml” is not successful, the provision program will issue a request for a generic  
configuration file “cfg.xml”. Configuration file name should be in lower case letters.  
For more details on XML provisioning, please refer to:  
FIRMWARE AND CONFIGURATION FILE PREFIX AND POSTFIX  
Firmware Prefix and Postfix allows device to download the firmware name with the matching Prefix and  
Postfix. This makes it the possible to store ALL of the firmware with different version in one single directory.  
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Similarly, Config File Prefix and Postfix allows device to download the configuration file with the matching  
Prefix and Postfix. Thus multiple configuration files for the same device can be stored in one directory.  
In addition, when the field “Check New Firmware only when F/W pre/suffix changes” is set to “Yes”, the  
device will only issue firmware upgrade request if there are changes in the firmware Prefix or Postfix.  
MANAGING FIRMWARE AND CONFIGURATION FILE DOWNLOAD  
When “Automatic Upgrade” is set “Yes, every” the auto check will be done in the minute specified in this  
field. If set to “daily at hour (0-23)”, Service Provider can use P193 (Auto Check Interval) to have the  
devices do a daily check at the hour set in this field with either Firmware Server or Config Server. If set to  
weekly on day (0-6)” the auto check will be done in the day specified in this field. This allows the device  
periodically check if there are any new changes need to be taken on a scheduled time. By defining different  
intervals in P193 for different devices, Server Provider can spread the Firmware or Configuration File  
download in minutes to reduce the Firmware or Provisioning Server load at any given time.  
Automatic Upgrade:  
10080  
No  
Yes, every  
minutes(60-5256000).  
Yes, weekly on day  
1
1
Yes, daily at hour  
(0-23).  
(0-6).  
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RESTORE FACTORY DEFAULT SETTING  
WARNING! Restoring the Factory Default Setting will DELETE all configuration information of the phone.  
Please BACKUP or PRINT out all the settings before you approach to following steps. Grandstream will not  
take any responsibility if you lose all the parameters of setting and cannot connect to your VoIP service  
provider.  
BASE STATION  
There are Three (3) methods for resetting the DECT base station:  
1. Reset Button  
Reset default factory settings following these four (4) steps:  
1. Unplug the Ethernet cable.  
2. Locate a needle-sized hole on the back panel of the gateway unit next to the power connection.  
3. Insert a pin in this hole, and press for about 7 seconds.  
4. Take out the pin. All unit settings are restored to factory settings.  
2. IVR Command  
Reset default factory settings using the IVR Prompt (Table 5):  
1. Dial “***” for voice prompt.  
2. Enter “99” and wait for “reset” voice prompt.  
3. Enter the encoded MAC address (Look below on how to encode MAC address).  
4. Wait 15 seconds and device will automatically reboot and restore factory settings.  
Encode the MAC Address  
1. Locate the MAC address of the device. It is the 12 digit HEX number on the bottom of the unit.  
2. Key in the MAC address. Use the following mapping:  
0-9: 0-9  
A:  
B:  
C:  
D:  
E:  
F:  
22 (press the “2” key twice, “A” will show on the LCD)  
222  
2222  
33 (press the “3” key twice, “D” will show on the LCD)  
333  
3333  
For example: if the MAC address is 000b8200e395, it should be keyed in as “0002228200333395”.  
3. Reset from web interface (Reset Type)  
1. From the Advanced Settings Page user can select three types:  
Full Reset: This will make a full reset  
ISP Data:This will reset only the basic settings, like IP mode, PPPoE and Web port  
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VOIP Data: This will reset only the data related with a service provider like SIP server, sip  
user ID, provisioning and others.  
Note:  
1. Factory Reset will be disabled if the “Lock keypad update” is set to “Yes”.  
2. If the DP715 was previously locked by your local service provider, pressing the RESET button will only  
restart the unit. The device will not return to factory default settings.  
HANDSET  
Press and hold the 'R' key for about 9 sec until "Handset Reset?" appears on the display. Select the check  
mark option with the soft key to reset the handset.  
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