User Guide
Grandstream Networks, Inc.  GXP User Manual  Page 16 of 44 
       Firmware 1.2.5.3     Last Updated: 03/2011 
TABLE 10: GXP KEYPAD BUTTONS 
Key Button 
Key Button Definitions 
LINE BUTTONS  
Line keys with LED, can be configured to different SIP profiles 
TRANSFER 
TRANSFER key: Transfer an ACTIVE call to another number 
CONF 
Press CONF button to connect Calling/Called party into conference 
MUTE 
Mute an active call; or Delete a key entry 
Also used to ‘REJECT’ incoming call. 
HOLD 
Place ACTIVE call on hold 
MSG 
Enter to retrieve voice mails or other messages 
Enable/Disable hands-free speaker mode 
SEND  
Press SEND to dial a new number or redial the last number dialed. Press 
send button to send a call immediately before “no key entry timeout” value 
expires 
Enter to retrieve voice mails or other messages 
MENU 
Enter Keypad Configuration “MENU” mode when phone is in IDLE mode. 
Use as ENTER key when in Keypad Configuration.  
0 - 9, *, # 
Standard phone keypad; press # key to send call; press * key to for IVR 
functions 
DND 
DO NOT DISTURB key; Press DND to turn “Do not disturb” function on or off.  
HEADSET 
Press HEADSET key to answer/hang up phone calls while using headset. It 
also allows user to toggle between headset and speaker. Not available on 
GXP2000. 
INTERCOM 
Turn intercom function on/off 
Brings phonebook on screen 










