At+Ccwa Call Waiting - Siemens MC55 Command Set

MC55 AT Command Set
9.7 AT+CCWA
9.7

AT+CCWA Call Waiting

This command controls the "Call Waiting" supplementary service according to GSM 02.83. Activation, deactiva-
tion and status query are supported.
Syntax
Test Command
AT+CCWA=?
Response(s)
+CCWA: (list of supported
OK
Read Command
AT+CCWA?
Response(s)
+CCWA:<n>
OK
Write Command
AT+CCWA= [[ ][,
<n> <mode>
Response(s)
if is not equal 2 and command successful:
<mode>
OK
if = 2 and command successful:
<mode>
,
+CCWA: <status> <class>
[ +CCWA: ,
<status> <class>
[ +CCWA: ...]
OK
If error is related to ME functionality
+CME ERROR
PIN ASC0 ASC1 MUX1
% % %
Reference(s)
GSM 07.07, GSM 02.04,
GSM 03.83, GSM 04.83
Unsolicited Result Codes
URC 1
Indication of a call that is currently waiting and can be accepted.
MC55_ATC_V01.05
Confidential / Released
s)
<n>
][, ]]
<class>
]
MUX2 MUX3
% % %
GSM 02.83,
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