Siemens TC35i User Manual page 224

TC35i AT Command Set
9.6 AT+CCFC
(num)
<time>
5...[20]...30
(num)
<status>
0
1
Notes
• You can register, disable, enable and erase
status of 4 and 5 with AT+CCFC will result in an error ("CME error: Operation not supported"). As
<reason>
an alternative, you may use the ATD command followed by *'# codes to check the status of these two reasons.
See
List of *# Codes
• Most networks will not permit registration of new parameters for conditional call forwarding (reasons 1,2,3,5)
while unconditional call forwarding is enabled.
• The AT+CCFC command offers a broad range of call forwarding options according to the GSM specifications.
However, when you attempt to set a call forwarding option which is not provisioned or not yet subscribed to,
the setting will not take effect regardless of the response returned. The responses in these cases vary with
the network (for example "OK", "Operation not allowed", "Operation not supported" etc.). To make sure check
the call forwarding status with
• Some networks may choose to have certain call forwarding condtions permanently enabled (e.g. forwarding
to a mailbox if the mobile is not reachable). In this case, erasure or deactivation of call forwarding for these
conditions will not be successful, even if the CCFC request is answered with response "OK".
• The command has been implemented with the full set of <class> parameters according to GSM 07.07. For
actual applicability of SS "call forwarding" to a specific service or service group (a specific
please consult table A.1 of GSM 02.04.
• there is currently no release of GSM standard "GSM 02.04", in which the "Call Forwarding" Supplementary
Service is defined as applicable to SMS services
Example
Please note that when you configure or query call forwarding without specifying any classes, the settings will
refer to classes 1, 2 and 4 only (=default). The handling of classes is equivalent to
• To register the destination number for unconditional call forwarding (CFU):
at+ccfc=0,3,"+493012345678",145
OK
The destination number will be registered for voice, data and fax services (default
In most networks, the registration will also cause call forwarding to be activated for these
• To query the status of CFU without specifying
at+ccfc=0,2
+CCFC: 1,1,"+493012345678",145
+CCFC: 1,2,"+493012345678",145
+CCFC: 1,4,"+493012345678",145
OK
TC35i_ATC_V02.07
Confidential / Released
time to wait before call is forwarded, rounded to a multiple of 5 sec. (only for
=no reply)
<reason>
Call Forwarding not active
Call Forwarding active
<reason>
for a complete list of *# GSM codes. See also examples below.
=2.
<mode>
<class>
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4 and 5 as described above. However, querying the
AT+CLCK
:
s
m
obile
value)
<class>
.
7).
<class>
values.
<class>
1/30/04