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GM29 INTEGRATOR’S MANUAL
256
LZT 123 7361 R1B
The different alternatives are shown below.
Example 1
Network Mobile Equipment External application
1 Signal Sends unsolicited result
code +CUSD
Result code presentation
enabled, presented
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
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