Siemens Brodersen MC55 AT Command Manual page 203

Parameter Description
(num)
<n>
Switch URCs "+CCWA" and "^SCWA" for call waiting on/off
0
1
(num)
<mode>
Network operation to be performed for Supplementary service call waiting
0
1
2
(num)
<class>
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
of any class is to be regarded as a waiting call.
In URC "+CCWA:
<calling
specifies the class of the waiting call.
<class>
1
2
4
[7]
8
16
32
64
128
1...[7]...255
(num)
<status>
0
1
(str)
<calling number>
Phone number of waiting caller in the format specified by parameter
(num)
<type of number>
Type of address octet in integer format (refer to GSM 04.08, subclause 10.5.4.7)
145
MC55_ATC_V04.00
Confidential / Released
Disable display of URCs "+CCWA" and "^SCWA"
Enable display of URCs "+CCWA" and "^SCWA"
Disable call waiting (disable service)
Enable call waiting (enable service)
Query status of call waiting (query service status)
specifies the class of the active call during which an incoming call
<class>
number>, <type of
Voice
Data
<class> 2 (data) comprises all those <class> values between 16 and 128, that
are supported both by the network and the MS. This means, a setting made for
<class> 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.
Fax
Voice, data and fax (1+2+4)
SMS
Data circuit sync
Data circuit async
Dedicated packet access
Dedicated PAD access
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.
Call waiting service is not active
Call waiting service is active
<calling number>
Page 203 of 475
number>, <class>, ,
<CLI
<type of
includes international access code character '+'
validity>", parameter
number>.
3/17/06