Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 64 Ver. 1.00 – 10/29/2008
2.1.3.15. AT+CSSN Supplementary Service Notifications
(continued)
Command Functional Supplementary Services
Group
Command Format Query AT+CSSN=?
Response +CSSN: (0, 1), (0, 1)
OK
Write Format AT+CSSN=<n>, <m>
Response OK
Read Format AT+CSSN?
Response +CSSN: <n>, <m>
OK
Execution Format N/A
Response N/A
Parameter Values
<n> (parameter sets/shows the +CSSI result
code presentation status in the TA):
0 disable
1 enable
<m> (parameter sets/shows the +CSSU result
code presentation status in the TA):
0 disable
1 enable
<code1> 0 unconditional call forwarding is
active
1 some of the conditional call
forwardings are active
2 call has been forwarded
3 call is waiting
4 this is a CUG call (also <index>
present)
5 outgoing calls are barred
6 incoming calls are barred
7 CLIR suppression rejected
8 call has been deflected