Siemens AC75 - Manual (Page 239)

AC75 AT Command Set
9.7 AT+CCWA
s
AC75_ATC_V01.002 Page 239 of 569 10/30/06
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Examples
EXAMPLE 1
Parameter
EXAMPLE 2
Parameter
EXAMPLE 3
Parameter
at+ccwa=1
To enable the presentation of the URC
OK
at+ccwa=,1
To activate the supplementary service in the network for voice, data,
and fax calls (default classes).
Note that parameter is left out. In this case, the current value of
will be retained.
OK
at+ccwa=,2
To query the network status of call waiting for default classes
at+ccwa=1,1
Call Waiting is activated during voice calls.
at+ccwa=1,2
Call Waiting is activated during data calls.
at+ccwa=1,4
Call Waiting is activated during fax calls.
OK
AT+CCWA=,0,1
To deactivate call waiting for voice calls.
OK