Specifications

AT Command Set
TC35-ATC-01-V02.10 Page 85/145 02.10 / 23.05.2001
4.42 AT+CSSN Supplementary service notifications
Test command
AT+CSSN=?
Response
+CSSN: (list of supported <n>s), (list of supported <m>s)OK
Parameter
<n> 0 Suppresses the +CSSI messages
1 Activates the +CSSI messages
<m> 0 Suppresses the +CSSU messages
1 Activates the +CSSU messages
Read command
AT+CSSN?
Response
+CSSN: <n>,<m>OK
Parameter
<n> See Test command
<m> See Test command
Write command
AT+CSSN=<n>[,<m>]
Response
OK
Parameter
<n> See read command
<m> See read command
Unexpected message
+CSSI: <code1>
+CSSU: <code2>
Parameter
<code1> Intermediate result code
3 Waiting call is pending
<code2> Unsolicited result code
5 Held call was terminated
Reference
GSM 07.07
Note