Sony Ericsson TT4031 (SE-GM29) - Manual (Page 272)

Owner’s Manual Rev 1.0 Page 272 of 272
2 Signal asking
for reply
Sends unsolicited
result code +CUSD
Result code presentation
enabled, presented
3 Answer AT+CUSD
3b Sends AT+CUSD
<n> Description
0 Disable result code presentation in the TA
1 Enable result code presentation in the TA
2 Terminate (abort) USSD dialogue. This value is not applicable to
the read command response
<str> Description
string String type USSD (when <str> parameter is not given, network
is not interrogated):
-If <dcs> indicates that GSM 03.38 default alphabet is
used:
*if TE character set other than “HEX” (refer command Select
TE Character Set +CSCS): ME/TA converts GSM alphabet into
current TE character set according to rules of
GSM 07.05 Annex A
Example 1
AT Command Result Code Description
AT+CUSD=1,“*34#” Enable the Result Code
presentation in the TAE
and send a USSD-
request
+CUSD:1,“id code” OK Further user action
required, give id code
AT+CUSD=1,“7465338
”
Id code given
+CUSD:0 OK No further user action
required