GSM Network Codes

Call Divert (all call types)
All
Set: **21*destination#[SEND]
Cancel: ##21#[SEND]
Query: *#21#[SEND]

Source(s): GSM Network Codes

No Answer
Delay nn seconds: max 30 seconds, in 5 second increments
Set: 61*destinationnn#[SEND]
Cancel: ##61#[SEND]
Query: *#61#[SEND]

Source(s): GSM Network Codes

Unreachable
Set: **62*destination#[SEND]
Cancel: #62#[SEND]
Query: *#62#[SEND]

Source(s): GSM Network Codes

Busy
Set: **67*destination#[SEND]
Cancel: ##67#[SEND]
Query: *#67#[SEND]

Source(s): GSM Network Codes

Cancel All
##002#[SEND]

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