Call Features; Table 37 Gac2500 Feature Codes - Grandstream Networks GAC2500 Administration Manual

CALL FEATURES

GAC2500 supports traditional and advanced call features, including CID, Display Caller's name, call
transfer, etc. Login the Web page and go to Account->Call Settings and select "Yes" in the checkbox
behind the option "Activate Call Features" then use the following codes to realize synchronized settings
on the corresponding web page.

Table 37 GAC2500 Feature Codes

No. Code
*01
1
*02
2
*16
3
*17
4
*18
5
*19
6
*30
7
*31
8
9
*50
10
*51
*67
11
*70
12
*71
13
Firmware Version 1.0.1.34
Feature
Select the preferred codec used for the call(One-time Only)
Dial *01+preferred codec+Phone/Ext. Number
PCMU preferred codec：7110
PCMA preferred codec：7111
G726.32 preferred codec：72632
G722 preferred codec：722
ILBC preferred codec：7201
Force the unique codec used for the call.
Dial *02+preferred codec+Phone/Ext. Number
Force SRTP used for the call.
Dial *16
Disable SRTP
Dial *17
Enable SRTP (One-time Only)
Dial *18+Phone/Ext. Number
Disable SRTP (One-time Only)
Dial *19+Phone/Ext. Number
Anonymous Call (For all subsequent calls)
Dial *30
Cancel Anonymous(For all subsequent calls)
Dial *31
Disable Call Waiting(For all subsequent calls)
Dial *50
Call Waiting(For all subsequent calls)
Dial *51
Selective Anonymous Call (Current Call)
Dial *67+Phone/Ext. Number
Dial
Disable Call Waiting(For all subsequent calls)
Dial *70+Phone/Ext. Number
Dial
Enable Call Waiting(For all subsequent calls)
Dial *77+Phone/Ext. Number
Dial
GAC2500 Administration Guide Page 41 of 54