Grandstream Networks, Inc.
GXP User Manual
Page 23 of 44
Firmware 1.2.5.3
Last Updated: 03/2011
C
ALL
F
EATURES
The GXP supports traditional and advanced telephony features including caller ID, caller ID w/name, call
forward/transfer/park/hold as well as intercom/paging and BLF.
Table 11: GXP 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)
*50
Disable Call Waiting (for all subsequent calls)
*51
Enable Call Waiting (for all subsequent calls)
*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.
C
USTOMIZED
LCD
S
CREEN
&
XML
Grandstream GXP Series phones support both simple and advanced XML applications: 1) XML Custom Screen,
2) XML Downloadable Phonebook and 3) Advanced XML Survey Application. For more information on how to
create a downloadable XML phonebook, creating a custom idle screen and/or reprogramming the soft-keys on
GXP-1200/GXP-2010/GXP2020, please visit our website
at:
http://www.grandstream.com/support/gxp_series/general/gxp_support.html
.
