MC55 AT Command Set
9.12 AT+CSSN s
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MC55_ATC_V01.05 Page 239 of 469 2/10/04
Confidential / Released
9.12 AT+CSSN Supplementary service notifications
Syntax
Unsolicited Result Codes
URC 1
+CSSI: <code 1>
When <n>=1 and a supplementary service notification is received afte r 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 i s received during a mobile terminated call setup or
during a call, unsolicited result code "+CSSU": <code 2> is sent to TE.
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
PIN ASC0 ASC1 MUX1 MUX2 MUX3
! % % % % %
Reference(s)
GSM 07.07