User's Manual

GXV3240 User Manual
MAKING PHONE CALLS
Grandstream Co., Ltd
Software Version：1.0.0.11 Document Version：0.1
67
18
*83
Force the audio calling used for the call.
Dial *83
19
*84
Force the video calling used for the call.
Dial *84
20
*90
Busy Call Forward: Set up busy call forward
Dial *90 + Phone/Ext. Number.
Dial
21
*91
Cancel Busy Call Forward: Cancel busy call forward
Dial*91
22
*92
Delayed Call Forward: Set up delayed call forward
Dial *92 + Phone/Ext. Number.
Dial
23
*93
Cancel Delayed Call Forward: Cancel busy call forward
Dial*93
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