IP Phone User Manual
Grandstream Networks, Inc.  GXP1400/1405 User Manual   Page 33 of 36 
   Firmware version: 1.0.1.83  Last Updated: 08/2011 
No Key Entry Timeout 
Default is 4 seconds. 
Use # as Dial Key 
This parameter allows users to configure the “#” key as the “Send” (or “Dial”) key. If 
set to “Yes”, the “#” key will immediately send the call. 
In this case, this key is 
essentially equivalent to the “(Re)Dial” key. If set to “No”, the “#” key is included as 
part of the dial string. 
G723 Rate 
Encoding rate for G723 codec. By default, 6.3kbps rate is set. 
G726-32 Packing Mode 
Select “ITU” or “IETF” for G726-32 packing mode. 
ilbc Frame Size 
ilbc packet frame size. Default is 20ms. For Asterisk PBX, 30ms might be required. 
ilbc Payload Type 
Payload type for Ilbc. Default value is 97. The valid range is between 96 and 127.  
Conference URI 
Configure the conference URI when using Broadsoft N-way calling feature. 
Special Feature 
Default is Standard. Choose the selection to meet special requirements from Soft 
Switch vendors. 
SAVING THE CONFIGURATION CHANGES  
After the user makes a change to the configuration, press the “Update” button in the Configuration Menu. 
The web browser will then display a message window to confirm saved changes. 
We recommend rebooting or powering cycle the IP phone after saving changes.  
R
EBOOTING THE PHONE REMOTELY 
Press the “Reboot” button at the bottom of the configuration menu to reboot the phone remotely. The web 
browser will then display a message window to confirm that reboot is underway. Wait 30 seconds to log in 
again. 










