Call Features; Customized Lcd Screen & Xml; Table 11: Gxp Call Features - Grandstream Networks GXP21 Series User Manual

appearances, the user can configure multiple line buttons to be "shared line" buttons associated with the
account.
C F
ALL EATURES
The GXP21xx 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: GXP21xx 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.
C LCD S
USTOMIZED CREEN
Grandstream GXP21xx Enterprise IP phone 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 GXP21xx, please visit our website at:
Grandstream Networks, Inc.
www.InternetVoipPhone.co.uk | sales@internetvoipphone.co.uk | 0800 088 4846
& XML
http://www.grandstream.com/support
GXP21xx User Manual
Firmware version: 1.0.1.66
Page 19 of 41
Last Updated: 05/2011