AT Commands Phone Terminal Terminated
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4.15.1 Commands
AT+CUSD
Unstructured Supplementary Service Data
4.15.2 Unsolicited result codes
+CUSD
CUSD Indication
4.15 Ensemble S7: GSM USSD
Description:
Allows control of the Unstructured Supplementary Service Data (USSD). Both
network- and mobile-initiated operations are supported.
This command is used to enable the unsolicited result code
Set command:
AT+CUSD=
[<n>[,<str>]]
Read command:
AT+CUSD?
Displays the current <n> setting.
Test command:
AT+CUSD=?
Shows if the command is supported.
Test command
response:
+CUSD: (list of supported <n>s)
Parameters:
<n>:
<n>
Description
0
Disable result code presentation
Default setting
1
Enable result code presentation
2
Terminate USSD dialogue
This value is not applicable to the read command response
<str>:
String; USSD string.
Description:
Indicates a network-initiated operation.
This command is enabled by using
.
Unsolicited result code:+CUSD:
<m>[,<str>,<dcs>]
Parameters:
<m>:
<m>
Description
0
No further user action needed
(Network-initiated USSD notify, or no further information
needed after mobile-initiated operation)
1
Further user action needed
(Network-initiated USSD request, or further information
needed after mobile-initiated operation)
2
USSD dialogue terminated