NAL Research Corporation (TN2012-02-V1.0)
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millisecond intervals, is used for the time stamp. Time stamp is a 32-bit integer displayed in
hexadecimal form.
A.8.76 +CCFC – Call Forward Service
Exec Command:
+CCFC=<reason>,<mode>[,<number>[,<type>[,class>[,<subaddr>[,<satype>[,<ti
me>]]]]]]
This command is based on GSM 07.07 [2] subclause 7.10, and allows control of the call
forwarding supplementary service according to GSM 02.82 [11]. Registration, erasure and
status query are supported. The valid values for the parameters are as follows:
<reason> takes one of the following values:
0
unconditional
1
mobile busy
2
no reply
3
not reachable
4
all call forwarding (refer GSM 02.30 [5])
5
all conditional call forwarding (refer GSM 02.30 [5])
<mode> takes one of the following values:
0
disable (not used in Call Forward)
1
enable (not used in Call Forward)
2
query status
3
registration
4
erasure
<number>: quoted string type phone number of forwarding address. It contains digits only, or
empty string if not applicable.
<type>:
type of address octet in integer format (refer to GSM 04.08 [7] subclause
10.5.4.7); default 145 when dialing string is international number, otherwise 129
<classx>: is a sum of integers each representing a class of information:
1
voice (telephony)
2
data
<subaddr>: string type sub-address, not supported by Iridium
<satype>: type of sub-address, not supported by Iridium
<time>:
string containing number of seconds (up to 30, in multiples of 5). When ‘no reply’
is enabled or queried, this gives the time in seconds to wait before call is forwarded.
if <mode>=2 and command is successful, the A3LA-RS returns a response in the form:
+CCFC:<status>,<class>[,<number>,<type>]
where <status> may be as follows:
0
not active
1
active