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- The call will hang up automatically
*91
Cancel Busy Call Forward
- Pick up the handset
- Dial “*91”. A short tone will be heard
- Wait for the call to hang up
*92
Delayed Call Forward
- Pick up the handset
- Dial “*92” followed by forwarding number
- Press # or SEND key
- The call will hang up automatically
*93
Cancel Delayed Call Forward
- Pick up the handset
- Dial “*91”. A short tone will be heard
- Wait for the call to hang up
Grandstream Networks, Inc.
GXP1100/1105 User Manual
Firmware version: 1.0.1.108
Page 14 of 34
Last Updated: 12/2011