This command allows control of the call forwarding supplementary service according to GSM 02.82 . Registration,
erasure, activation, deactivation, and status query are supported. When querying the status of a network service
: 0 unconditional 1 mobile busy 2noreply 3 not reachable 4 all call forwarding (refer GSM 02.30 ) 5 all conditional call forwarding (refer GSM 02.30 ) : 0 disable 1enable 2 query status 3 registration 4 erasure : string type phone number of forwarding address in format specified by : type of address octet in integer format (refer GSM 04.08  subclause 10.5.4.7); default 145 when dialling string includes international access code character "+", otherwise 129 : string type subaddress of format specified by : type of subaddress octet in integer format (refer GSM 04.08  subclause 10.5.4.8); default 128 is a sum of integers each representing a class of information (default 7): 1 voice (telephony) 2 data (refers to all bearer services; with =2 this may refer only to some bearer service if TA does not support values 16, 32, 64 and 128) 4 fax (facsimile services) 8 short message service 16 data circuit sync 32 data circuit async 64 dedicated packet access 128 dedicated PAD access
Mandatory for ME supporting AT commands only and not supporting the control through dial command D.
With ActiveXperts Serial Port Component (an ActiveXperts product), you can integrate AT modem communications in scripts, console applications, GUI form applications, web applications and web services.
With ActiveXperts SMS Component (an ActiveXperts product), you can also integrate AT modem communications in an environment that has many aspects of GSM modem communications implemented in interface functions.