Grandstream Networks GVC3210 User Manual page 87

Force Codec (per call).

Dial *02 followed by the preferred codec code and the phone number.

The device will be forced to use this codec during the call.

Codec code:
PCMU: 7110
PCMA: 7111
*02
G722: 722
G722.1: 7206
G.729AB:729
iLBC: 7201
For example, if the user would like to force using PCMA to call phone number 334455, enter
*027111334455.
*16 Enable and force SRTP for all subsequent calls.
*17 Disable SRTP for all subsequent calls.
*18 Enable SRTP per call.
Disable SRTP per call.
*19
Block Caller ID (for all subsequent calls).
*30

Dial *30.
Send Caller ID (for all subsequent calls).
*31

Dial *31.
Disable Call Waiting.
*50

Dial *50.
Enable Call Waiting.
*51

Dial *51.
Block Caller ID (per call).
*67

Dial *67 followed by the phone number.
Send Caller ID (per call).
*82

Dial *82 followed by the phone number.
Disable Call Waiting (per Call).
*70

Dial *70 followed by the phone number.
Enable Call Waiting (per Call).
*71

Dial *71 followed by the phone number.
Unconditional Call Forward. To set up unconditional call forward:
*72

Dial *72 followed by the phone number to forward the call.
Cancel Unconditional Call Forward. To cancel the unconditional call forward:
*73

Dial *73.
GVC3210 User Guide
Version 1.0.1.18
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