AT Commands Reference
66 98-08901C68-O
The following table shows the +CCWA parameters.
Table 20. +CCWA Parameters
<Parameter> Description
<n> Enables/disables the call waiting indication to the terminal
by the g20.
0 Disable
1 Enable
The default is 0.
<mode> Call waiting service request to the network. When the
<mode> parameter is not given, the network is not
interrogated.
0 Disable
1 Enable
2 Query status
The default is 0.
<class> Sum of integers each representing a class of information.
1 Voice (telephony)
2 Data (refers to all bearer services)
4 Fax (facsimile services)
The default value is 7.
<"number"> Calling line number. The number format is specified by
<type>.
<type> Type of address octet in integer format:
145 Default when the dialing string includes the
international access code character "+".
129 Default when "+" is not used in the dialing string.
The type of number format is "unknown" - no
international access code is used.
128 Type of number is unknown (usually the output
when the number itself is unknown)
<status> Call waiting support by the network (output for <mode>=2).
0 Not active
1Active
<"alpha"> Name of the calling party (if provided by the network or if
the number is found in the g20 phone books).
Note
When the parameter <mode> is 2 (Query status), the first parameter is ignored and the third parameter is always
treated as class = 7.
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