Siemens AC75 - Manual (Page 237)

AC75 AT Command Set
9.7 AT+CCWA
s
AC75_ATC_V01.002 Page 237 of 569 10/30/06
Confidential / Released
Parameter Description
Switch URCs "
+CCWA
" and "
^SCWA
" for call waiting on/off
0 Disable display of URCs "
+CCWA
" and "
^SCWA
"
1 Enable display of URCs "
+CCWA
" and "
^SCWA
"
Network operation to be performed for Supplementary service call waiting
0
Disable call waiting (disable service)
1 Enable call waiting (enable service)
2 Query status of call waiting (query service status)
Integer or sum of integers each representing a class of information, i.e. a bearer service, telecommunication ser-
vice or bearer service group as defined in "GSM 02.04".
In the write command, parameter specifies the class of the active call during which an incoming call
of any class is to be regarded as a waiting call.
In URC "
+CCWA
: , , , , ", parameter
specifies the class of the waiting call.
1 Voice
2 Data
2 (data) comprises all those values between 16 and 128, that
are supported both by the network and the MS. This means, a setting made for
2 applies to all remaining data classes (if supported). In addition, you
can assign a different setting to a specific class. For example, you can activate
call waiting for all data classes, but deactivate it for a specific data class.
4 Fax
[7] Voice, data and fax (1+2+4)
16 Data circuit sync
32 Data circuit async
64 Dedicated packet access
128 Dedicated PAD access
1...[7]...255 Combination of some of the above classes. For example, the default setting 7
represents the sum of the integers 1, 2 and 4 (CF for voice, data and fax). The
value 255 covers all classes. If parameter "class"is omitted, the default value 7
is used.
0 Call waiting service is not active
1 Call waiting service is active
Phone number of waiting caller in the format specified by parameter .
Type of address octet in integer format (refer to GSM 04.08, subclause 10.5.4.7)
145
includes international access code character '+'
(num)
(num)
(num)
(num)
(str)
(num)