Manual

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 62 2015-08-03
when <mode>=2 and command successful:
+CCFC:
<status>,<class1>[,<number>,<type>[,<subaddr>,<satype>[,<time>]]]
[<CR><LF>+CCFC:
<status>,<class2>[,<number>,<type>[,<subaddr>,<satype>[,<time>]]][
…]
OK
If no call forwarding numbers are registered (and therefore all classes are
inactive):
+CCFC: <status>, <class>
OK
where <status>=0 and <class>=7
If error is related to ME functionality:
+CME ERROR: <err>
Parameters
<reason> 0 Unconditional
1 Mobile busy
2 No reply
3 Not reachable
4 All call forwarding
5 All conditional call forwarding
<mode> 0 Disable
1 Enable
2 Query status
3 Registration
4 Erasure
<number> String type (Phone number of forwarding address in format
specified by <type>)
<type> Type of address
<subaddr> String type (subaddress of format specified by <satype>)
<satype> Type of sub-address in integer
<class> 1 Voice (telephony)
2 Data (refers to all bearer services; with <mode>=2 this
may refer only to some bearer service if TA does not support
values 16, 32, 64 and 128)
4 Fax (facsimile services)
7 All classes
<time> 1..30 When "no reply" is enabled or queried, this gives the time
in seconds to wait before call is forwarded, default value is 20.Supported
only if it is multiples of 5.
<status>
0 Not active