At+Ccwa Call Waiting - SimCom SIM5350 Command Set

SIM5350 AT Command Set
AT+CCFC=0,2
+CCFC: 0,255
OK
4.13

AT+CCWA Call waiting

Description
This command allows control of the Call Waiting supplementary service. 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>. Parameter
+CCWA: <number>,<type>,<class>
should be abortable when network is interrogated.
SIM PIN References
YES 3GPP TS 27.007
Syntax
Test Command
AT+CCWA=?
Read Command
AT+CCWA?
Write Command
AT+CCWA=
<n>[,<mode>[,<class>]]
Defined values
<n>
sets/shows the result code presentation status to the TE:
0 – disable
1 – enable
<mode>
When <mode> parameter is not given, network is not interrogated:
SIM5350_ATC_V1.02
<n> is used to disable/enable the presentation of an unsolicited result code
to the TE when call waiting service is enabled. Command
Responses
+CCWA: (list of supported <n>s)
OK
Responses
+CCWA: <n>
OK
Responses
When <mode>=2 and command successful:
+CCWA:<status>,<class>[<CR><LF>
+CCWA: <status>, <class>[...]]
OK
ERROR
+CME ERROR: <err>
43
6/9/2014