Wavecom GSM Modem
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6. AT commands for Supplementary Services
6.1. Call forwarding +CCFC
This commands allows control of the call forwarding supplementary
service. The command to manage this functionality is :
AT+CCFC=<reason>,<mode>[, <number>]
* <reason> :
0
unconditional
1
mobile busy
2
no reply
3
not reachable
4
all call forwarding
5
all conditional call forwarding
* <mode> :
2
interrogate
3
registration
4
erasure
Application to GSM
AT+CCFC=0,3,146290800
register call forwarding unconditional
GSM to application
OK
command valid
Application to GSM
AT+CCFC=0,2
interrogate call forwarding unconditional
GSM to application
+CCFC=1,7,146290800
OK
call forwarding active
Application to GSM
AT+CCFC=0,4
erase call forwarding unconditional
GSM to application
OK
command valid