iTegno 39XX GPRS Modem
AT Commands Guide
02000C17
•
v1.5
Confidential
All specifications are correct at the time of release. iWOW Connections owns the proprietary rights to the information contained herein this
document. It may not be edited, copied or circulated without prior written agreement by iWOW Connections Pte Ltd. © 2011, 2012 iWOW
Connections Pte Ltd
125
8.18
Supplementary Service NotificCSSN
Description:
This command refers to supplementary service related network initiated notifications.
When <n>=1 and a supplementary service notification is received after a mobile originated call setup,
intermediate result code +CSSI: <code1> is sent before any other MO call setup result codes.
When <m>=1 and a supplementary service notification are received during a call, unsolicited result code
+CSSU: <code2> is sent.
•
The set command enables/disables the presentation of notification result codes from TA to TE.
•
Read command gives corresponding setting value of <n> and <m>.
•
Test command returns values supported as a compound value.
Syntax:
AT+CSSN=<n>,<m>
Command
Possible Responses
AT+CSSN=[<n>[,<m>]]
OK
or
CME ERROR: <error>
AT+CSSN?
+CSSN: <n>,<m>
OK
AT+CSSN=?
+CSSN: (0-2)
i.e. +CSSN: (list of supported <n>s), (list of supported <m>s)
OK
Defined 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>
(it is manufacturer specific, which of these codes are supported):
0
=
unconditional call forwarding is active
1
=
some of the conditional call forwardings are active
2
=
call has been forwarded
3
=
call is waiting
