Specifications

AT command set for S45 Siemens mobile phones and modems
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Siemens Document No.: A30880-A10-A001-3-D376
Revision: 1.8
Revision Date: 30. November, 2001
34
2.3.3.16 AT+CSSN
AT+CSSN Supplementary service notifications
Revision according to GSM 07.07 Version 5.0.0
Test command
AT+CSSN=?
Response
+CSSN: (list of supported <n>s), (list of supported <m>s)
Parameter
<n>
0
Suppresses the +CSSI messages
1
Activates the +CSSI messages
<m>
0
Suppresses the +CSSU messages
1
Activates the +CSSU messages
For supported +CSSI/+CSSU messages, see section
2.4.3 below.
Read command
AT+CSSN?
Response
+CSSN: <n>,<m>
Parameter
<n>
See Test command
<m>
See Test command
Write command
AT+CSSN=<n>[,<m>]
Parameter
<n>
See Test command
<m>
See Test command
Unsolicited message
+CSSI: <code1>
+CSSU: <code2>
Parameter
<code1>
Intermediate result code
3 Waiting call is pending
<code2>
Unsolicited result code
5 Held call was terminated