AT Commands Phone Terminal Terminated 64
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 +CUSD.
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 AT+CUSD.
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