Specifications

AT Command Set for L55 Platform 2003-11-21
Copyright  Siemens AG 2003 All Rights Reserved Page 32 of 131
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 +CSSI/+CSSU messages supported, 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