Ccwa Call Waiting - Nokia 30 GSM Connectivity Terminal At Command Manual

<m> shows the subscriber COLP service status in the network:
0
1
2
<number> string type phone number of a format specified by <type>
<type> type of address octet in integer format (refer GSM 04.08 subclause 10.5.4.7):
129
145

7.8 +CCWA CALL WAITING

Command
Set +CCWA=<n>,<mode>,<class>
Read +CCWA?
Test
+CCWA=?
The +CCWA command allows the controlling of the Call Waiting supplementary service
according to GSM 02.83. Activation, deactivation and status query are supported. When
querying the status of a network service (<mode>=2), the response line for the 'not active'
case (<status>=0) should only be returned if the service is not active for any <class>. The
parameter <n> is used to disable and enable the presentation of an unsolicited result code.
+CCWA: <number>,<type>,<class> when the call waiting service is enabled.
The interaction of this command with other commands based on other GSM supplementary
services is described in the GSM standard.
The test command returns the supported values.
Defined values
<n> sets/shows the result code presentation status:
0
1
<mode> when not given, the network is not interrogated:
COLP not provisioned
COLP provisioned
unknown (e.g. no network, etc.)
unknown/telephony
international/telephony
Response
when <mode>=2:
+CCWA: <status>,<class1>
[<CR><LF>+CCWA: <status>,<class2>
[...]]
+CCWA: <n>
+CCWA: (0,1)
disable
enable
Default +cme error
0[,,7] x
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