Grandstream Networks GXP1760

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GXP17xx User Guide
Table 7: Call Features
*30
Block Caller ID (for all subsequent calls)
 Off hook the phone.
 Dial *30.
*31
Send Caller ID (for all subsequent calls)
 Off hook the phone.
 Dial *31.
*50
Disable Call Waiting
 Off hook the phone.
 Dial *50.
*51
Enable Call Waiting
 Off hook the phone.
 Dial *51.
*67
Call with Caller ID Blocked (per call)
 Off hook the phone.
 Dial *67 and then enter the number to dial out.
*82
Call with Caller ID Enabled (per call)
 Off hook the phone.
 Dial *82 and then enter the number to dial out.
*70
Call with Call Waiting Disable (per Call)
 Off hook the phone.
 Dial *70 and then enter the number to dial out.
*71
Call with Call Waiting Enabled (per Call)
 Off hook the phone.
 Dial *71 and then enter the number to dial out.
*72
Unconditional Call Forward. To set up unconditional call forward:
 Off hook the phone.
 Dial *72 and then enter the number to forward the call.
 Press OK softkey or SEND key.
*73
Cancel Unconditional Call Forward. To cancel the unconditional call forward:
 Off hook the phone.