user manual
Grandstream Networks, Inc.  GXP21xx User Manual  Page 12 of 41 
                 Firmware version: 1.0.1.66         Last Updated: 05/2011 
SPECIAL SOFTKEYS (Only 
When Integrated with 
GXE5024/5028) 
Call Parking:  FOR GXP2120/GXP2110 ONLY. Refer to the GXE5024/5028 
Online User Manual for more information. 
•  CallPark  When a GXP2120 dials out, the Call Park softkey 
will display on screen. To park the call, press the 
“Call Park” button.  
•  PickUp   When another GXP2120 goes off-hook the Call 
Pickup softkey will display on screen. To pickup 
the parked call, press the “Call Pickup” button.  
Call Queue: FOR GXP2120/2110 ONLY. Refer to the GXE5024/5028 Online 
User Manual for more information.  
•  SignIn  Press this button to sign in to the call queue. Agent will 
be prompted in the LCD display to select the call queue 
to join. Press “menu” button on keypad to select “ok”. 
Once the agent completely signs in, the agent will be 
brought back to the main screen. 
•  SignOut   Press this button to sign out of the call queue. Press 
“menu” button on keypad to select “ok”. This will be 
displayed once the agent is signed in to the call queue.   
Table 9:  LCD Icons 
Icon 
LCD Icon Definitions 
DND Icon: ON when the “Do Not Disturb” is activated 
Calls Forwarded Icon: INDICATES calls are forwarded 
Voice Mail / Message Waiting Indicator: ON when there is new voice mail 
/ message 
Network Status: Network is down 
Missed Call Icon: Indicates missed call(s) 
Save Call Record:
Indicates phone system writing the call records into the 
flash. It might take 10 to 20 seconds to finish the process 
Table 10: GXP21xx Keypad Buttons 
Key Button 
Key Button Definitions 
LINE KEYS 
2 Line keys with LED, can be configured to different SIP profiles 
HOLD 
Place ACTIVE call on hold 
SEND 
Press to dial out the number or redial when the phone is idle 
TRANSFER 
Transfer an ACTIVE call to another number 
CONF 
Press CONF button to connect Calling/Called party into conference 










