Grandstream Networks GRP2612

P a g e | 62
GRP26XX User Guide
Version 1.0.0.31
*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;
• Dial *73;
• Hang up the call.
*90
Busy Call Forward. To set up busy call forward:
• Off hook the phone;
• Dial *90 and then enter the number to forward the call;
• Press OK softkey or SEND key.