Sony Ericsson GM47 - Manual (Page 321)

18. SUPPLEMENTARY SERVICES
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LZT 123 7263 R1C
18.12 AT+CCWA Call Waiting
This command allows control of the call waiting supplementary service
according to 3GPP TS 22.083. Activation, deactivation and status query
are supported. When querying the status of a network service
(=2) the response line for ‘not active’ case (=0) should
be returned only if service is not active for any . Parameter
is used to disable or enable the presentation of an unsolicited result code
+CCWA: ,,,[][,] to the
TE when call waiting service is enabled. The command is abortable
when the network is interrogated.
The interaction of this command with other commands based on other
GSM/UMTS supplementary services is described in the GSM/UMTS
standards.
Test command returns values supported by the TA as a compound
value.
Description Command Possible Responses
Request call
waiting
AT+CCWA=[
[,
[,]]]
• when=2 and
command successful:
+CCWA:,[
+CCWA: ,[…]]
+CME ERROR
• OK
• ERROR
Show the
current setting
AT+CCWA? • +CCWA:
+CME ERROR
• OK
• ERROR
Show if the
command is
supported
AT+CCWA=? • +CCWA: (list of supported s)
+CME ERROR
• OK
• ERROR
Description
0 Disable
1 Enable
Description
0 Disable
1 Enable
2 Query status