Siemens MC55 AT 13 AT+CSSN Supplementary service notifications, At+Cssn=?, At+Cssn?, +CSSI code

9.13AT+CSSN Supplementary service notifications

Syntax

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)

GSM 07.07

PIN ASC0 ASC1 MUX1 MUX2 MUX3 Charge  Last

! % % % % % ! ! !

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

<n>(num)

0(&F)	Suppress "+CSSI" URCs
1	Activate "+CSSI" URCs
<m>(num)
0(&F)	Suppress "+CSSU" URCs
1	Activate "+CSSU" URCs

MC55_ATC_V04.00	Page 215 of 475	3/17/06
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