Siemens TC63 Benutzerhandbuch

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TC63_ATC_V00.490

Page 218 of 501

5/24/05

Confidential / Draft - Do not copy

The 

 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 

 URC 1

Indication of a call that is currently waiting and can be accepted.

+CCWA: 

, 

=1 and the call waiting supplementary service is enabled in the network, URC "

" 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

=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 

s) 

OK

Read Command

AT+CCWA?

Response(s)

+CCWA:

 

OK

Write Command

AT+CCWA=

[[

][, 

][, 

]]

Response(s)

If 

 is not equal 2 and command successful: 

OK
If 

= 2 and command successful: 

[+CCWA: 

]

[+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

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