AT Commands Reference
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atd9311234567; //Originate a voice call
OK
CONNECT
+CCWA: "055728386",129,1,"",0 //Waiting call alerts
at+chld=1 //Release the active call, accept the waiting call
OK
NO CARRIER //Active 9311234567 was released
OK //Waiting 055728386 was answered
4.3.3.10 +CCFC, Call Forwarding Number and Conditions
This command enables control of the call-forwarding supplementary service. Registration, erasure, activation, deactivation, and
status query are supported.
Set Command
The Set command instructs the g20 which call forwarding settings to request from network. The Set command, in query mode,
interrogates the network about the subscriber current call forwarding status.
Test Command
The Test command returns <reason> values supported by the g20 to the terminal.
Command Response/Action
+CCFC=<reason>,<mode>
[,<number>[,<type>[,<class>
[,<subaddr>[,<satype>[,<time>]]]]]]
If the command succeeds:
+CCFC: <status>,<class1>[,<number>,<type>
[,<subaddr>,<satype>[,<time>]]][<CR><LF>
+CCFC: <status>,<class2>[,<number>,<type>
[,<subaddr>,<satype>[,<time>]]][...]]
+CCFC: (list of supported <reason>s)
Command Response/Action
+CCFC=? +CCFC:(0-5)
OK
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