Siemens AC75 - Manual (Page 236)

AC75 AT Command Set
9.7 AT+CCWA
s
AC75_ATC_V01.002 Page 236 of 569 10/30/06
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9.7 AT+CCWA Call Waiting
The
AT+CCWA
write command controls the "Call Waiting" supplementary service according to GSM 02.83. Acti-
vation, deactivation and status query are supported. The read command returns the current value of
<n>
.
Syntax
Unsolicited Result Codes
URC 1
Indication of a call that is currently waiting and can be accepted.
+CCWA: <calling number> , <type of number> , <class> , , <CLI validity>
If
<n>
=1 and the call waiting supplementary service is enabled in the network, URC "
+CCWA
" indicates a wait-
ing call to the TE. It appears while the waiting call is still ringing.
URC 2
Indication of a call that has been waiting.
^SCWA:
If
<n>
=1 and the call waiting supplementary service is enabled in the network, this URC indicates that a wait-
ing call rang when the ME was in online mode during a CSD call, but the calling party hung up before the ME
went back to command mode.
Test Command
AT+CCWA=?
Response(s)
+CCWA:
(list of supported
<n>
s)
OK
Read Command
AT+CCWA?
Response(s)
+CCWA: <n>
OK
Write Command
AT+CCWA=
[[
<n>
][,
<mode>
][,
<class>
]]
Response(s)
If
<mode>
is not equal 2 and command successful:
OK
If
<mode>
= 2 and command successful:
+CCWA: <status>
,
<class>
[+CCWA:
<status>
,
<class>
]
[+CCWA: ...]
OK
If error is related to ME functionality
+CME ERROR
Reference(s) PIN ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge
4
Last
GSM 07.07, GSM 02.04, GSM 02.83,
GSM 03.83, GSM 04.83
+ + + + + + + - - -