10 at*e2ssi m2m supplementary service indications – Sony Ericsson TT4031 (SE-GM29) User Manual
Page 255
 
Owner’s Manual
Rev 1.0
Page 255 of 255
the operation executes successfully - use the AT*E2SSI command to gain
feedback of the operation status. 
Refer to GSM 02.30 for Public MMI services and codes. 
 
<SS_String> Description
String Type
String in double quotes, containing a Public MMI
command to modify, activate, interrogate or deactivate a
Supplementary Service. String can contain values
‘0-9’, ‘*’ and ‘#’
16.10 AT*E2SSI
M2M Supplementary Service Indications
Description Command Possible
Responses
Set Supplementary
Service indications
AT*E2SSI=<op>
•_ ERROR 
•_ OK 
Displays current settingsAT*E2SSI? *E2SSI:
<op>
Shows if the command
is supported
AT*E2SSI=?
•_ *E2SSI: (list of
supported <op>s)
•_ ERROR
 
This command allows the user to display the unsolicited response code 
*E2SSI on network responses (either command confirmation or error
responses) for Supplementary Services. This can be used in conjunction with
the AT+CSSN command which gives responses on the network notification of
SS status. 
The default setting is OFF, where responses are disabled. 
 
<op> Description
0
Disable *E2SSI indications. Default value
1
Enable *E2SSI indications
 
Unsolicited Result codes: 
*E2SSI: <errorcode>[,<Opcode>[,<SS_Code>,[<BasicServChoice>, 
<BasicServValue>],[<SS_Status>],[<ForwardedToNr>],
[<NoReplyConditionTime>], [<CLI_RestrictionOption>]]]