- Grandstream SIP Enterprise Phone User's Manual GXP 2000
Extensi
The fifty n GXP-Extension board function the same as multi-functional 
ne 
vanced telephony features. 
Tab
on Board 
-six multi-functional buttons o
buttons on the phone base station. These extensions are fully programmable but can not be used as li
keys. 
CALL FEATURES 
The GXP-2000 supports traditional and ad
le 7: GXP-2000 Call Features 
Key  Call Features 
*30 
Block Caller ID (for all subsequent calls) 
*31 
Send Caller ID (for all subsequent calls) 
*67 
Block Caller ID (per call) 
*82 
Send Caller ID (per call) 
*70 
Disable Call Waiting (per Call) 
*71 
Enable Call Waiting (per Call) 
*72  Unconditional Call Forward 
Dial “*72” for a dial tone. Dial the forwarding number followed by “#”. Wait 
for dial tone. LCD will display “Call FWD Activated”. 
*73 
Cancel Unconditional Call Forward: dial “*73” and get the dial tone, then 
hang up. LCD will display “Call FWD Activated”. 
*90  Busy Call Forward 
Dial “*90” for a dial tone. Dial the forwarding number followed by “#”. Wait 
for a dial tone. Hang up. 
*91 
Cancel Busy Call Forward: dial “*91”. Wait for dial tone. Hang up. 
*92  Delayed Call Forward 
Dial “*92” for a dial tone. Dial the forwarding number followed by “#”. Wait 
for a dial tone. Hang up. LCD will display “Call FWD Activated”. 
*93  Cancel Delayed Call Forward 
Dial “*93” for a dial tone, then hang up. 
USTOMIZED LCD SCREEN & XML 
pports both a customized LCD idle-screen and a downloadable XML phonebook. Detailed 
info
C
The GXP-2000 su
rmation and configuration guides are located on the website @ 
http://www.grandstream.com/y-
downloads.htm. 
Grandstream Networks, Inc.  GXP-2000 Users Manual  Page 15 of 33 
  Firmware 1.1.1.14  Last Updated: 12/2006










