At+Cssn Supplementary Service Notifications - Siemens TC37 Module At Command Reference

AT Command Set

4.43 AT+CSSN Supplementary service notifications

Test command
AT+CSSN=?
Read command
AT+CSSN?
Write command
AT+CSSN=<n>[,<m>]
Reference
GSM 07.07
TC3X_ATC_01_V04.00
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
Response
+CSSN: <n>,<m>OK
Parameter
<n> See Test command
<m> See Test command
Response
OK
Parameter
<n> See read command
<m> See read command
Unexpected message
+CSSI: <code1> When <n>=1 and a supplementary service notification is
received after a mobile originated call setup, intermediate
result code +CSSI: <code1> is sent to TE before any
other MO call setup result codes
+CSSU: <code2> When <m>=1 and a supplementary service notification is
received during a mobile terminated call setup or during
a call, unsolicited result code +CSSU: code2>is sent to
TE.
Parameter
<code1> Intermediate result code
3 Waiting call is pending
<code2> Unsolicited result code
0 The incoming call is a forwarded call.
5 Held call was terminated
Note
Page 115 of 204 29.05.2002