AC75 AT Command Set
9.13 AT+CSSN s
AC75_ATC_V01.002 Page 249 of 569 10/30/06
Confidential / Released
9.13 AT+CSSN Supplementary service notifications
Syntax
Unsolicited Result Codes
URC 1
+CSSI: <code 1>
When <n>=1 and a supplementary service notification is received after a mobile originated call setup, inter-
mediate result code "+CSSI: <code 1>" is sent to TE before any other MO call setup result codes
URC 2
+CSSU: <code 2>
When <m>=1 and a supplementary service notification is received during a mobile terminated call setup or
during a call, unsolicited result code "+CSSU: <code 2>" is sent to TE.
Command Description
The write command enables or disables the presentation of URCs for supplementary services.
Parameter Description
0(&F) Suppress "+CSSI" URCs
1 Activate "+CSSI" URCs
0(&F) Suppress "+CSSU" URCs
1 Activate "+CSSU" URCs
Test Command
AT+CSSN=?
Response(s)
+CSSN: (list of supported<n>s), (list of supported<m>s)
OK
Read Command
AT+CSSN?
Response(s)
+CSSN: <n>, <m>
OK
Write Command
AT+CSSN=<n>[, <m>]
Response(s)
OK
ERROR
+CME ERROR
Reference(s) PIN ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge 4Last
GSM 07.07 - + + + + + + - - -
<n>(num)
<m>(num)