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This is based on the GSM/UMTS supplementary services HOLD (Call Hold;
refer 3GPP TS 22.083 [5] clause 2), MPTY (MultiParty; refer 3GPP TS 22.084
[22]) and ECT (Explicit Call Transfer; refer 3GPP TS 22.091 [29]). The
interaction of this command with other commands based on other GSM/UMTS
supplementary services is described in the GSM/UMTS standards.
NOTE: Call Hold, MultiParty and Explicit Call Transfer are only applicable to
teleservice 11.
It is recommended (although optional) that test command returns a list of
operations which are supported. The call number required by some operations
shall be denoted by "x" (e.g. +CHLD: (0,1,1x,2,2x,3)).
Command
+CHLD=[<n>]
+CHLD=?
Defined values
3.24 +CCFC: Call forwarding number and conditions +CCFC
Description
This command allows control of the call forwarding supplementary service
according to 3GPP TS 22.082 [4].
Registration, erasure, activation, deactivation, and status query are supported.
When querying the status of a network
service (<mode>=2) the response line for 'not active' case (<status>=0) should
be returned only if service is not
active for any <class>.
Command
+CCFC=<reason>,<mode>
[,<number>[,<type>
[,<class>
[,<subaddr>[,<satype>
[,<time>]]]]]]
+CCFC=?
Defined values
<reason>:
0 unconditional
1 mobile busy
2 no reply
3 not reachable
<n>: integer type; equals to numbers entered before SEND button in 3GPP
TS 22.030 [19] subclause 4.5.5.1
NOTE: The "directory number" case shall be handled with dial command D,
and the END case with hangup command H (or +CHUP). The
4*"directory number" case is handled with +CTFR command.
+CME ERROR: <err>
[+CHLD: (list of supported <n>s)]
+CME ERROR: <err>
when <mode>=2 and command
successful:
+CCFC:
<status>,<class1>[,<number>,<type>
[,<subaddr>,<satype>[,<time>]]][
<CR><LF>+CCFC:
<status>,<class2>[,<number>,<type>
[,<subaddr>,<satype>[,<time>]]]
[...]]
+CCFC: (list of supported <reason>s)
29
WCDMA Module
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