User manual

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