Key

Call Features

*30

Block Caller ID (for all subsequent calls)

*31

Send Caller ID (for all subsequent calls)

*67

Block Caller ID (per call)

*82

Send Caller ID (per call)

*70

Disable Call Waiting. (Per Call)

*71

Enable Call Waiting (Per Call)

*72

Unconditional Call Forward

 

To use this feature, dial “*72” and get the dial tone. Dial the forward

 

number and “#” for a dial tone, then hang up.

*73

Cancel Unconditional Call Forward

 

To cancel “Unconditional Call Forward”, dial “*73” and get the dial

 

tone, then hang up.

*90

Busy Call Forward

 

To use this feature, dial “*90” and get the dial tone. Dial the forward

 

number and “#” for a dial tone, then hang up.

*91

Cancel Busy Call Forward

 

To cancel “Busy Call Forward”, dial “*91” and get the dial tone, then

 

hang up.

*92

Delayed Call Forward

 

To use this feature, dial “*92” and get the dial tone. Dial the forward

 

number and “#” for a dial tone, then hang up.

*93

Cancel Delayed Call Forward

 

To cancel this Forward, dial “*93” and get the dial tone, then hang up.

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Grandstream Networks 200 user manual