12 at+ccwa call waiting – Sony Ericsson TT4031 (SE-GM29) User Manual

Page 262

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Owner’s Manual

Rev 1.0

Page 262 of 262

128

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<status> Description

0

Not active

1 Active

16.12 AT+CCWA Call

Waiting

Description Command

Possible

Responses

Request call

waiting

AT+CCWA=[<n>

[,<mode>

[,<class>]]]

•_ when<mode>=2 and command

successful:

+CCWA:<status>,<class1>[<C

R><LF>

+CCWA: <status>,<class2>[…]]

+CME ERROR <err>

•_ OK
•_ ERROR

Show the current

setting

AT+CCWA?

•_ +CCWA: <n>

+CME ERROR <err>

•_ OK
•_ ERROR

Show if the

command is

supported

AT+CCWA=?

•_ +CCWA: (list of supported

<n>s)

+CME ERROR <err>

•_ OK
•_ ERROR


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 (<mode>=2) the

response line for ‘not active’ case (<status>=0) should be returned only if

service is not active for any <class>. Parameter <n> is used to disable or

enable the presentation of an unsolicited result code +CCWA:

<number>,<type>,<class>,[<alpha>][,<CLI validity>] 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.

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