Manual

Supplementary Services Commands
Unstructured Supplementary Service Data +CUSD
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WM_DEV_OAT_UGD_049 - 001 VOLUME 3 August 23, 2007
20.7.3 Parameters and Defined Values
<n>: requested operation
0 disable the result code presentation (default value)
1 enable the result code presentation
2 cancel session (not applicable to read command
response)
<m>: USSD status
0 no further user action required (network initiated USSD-
Notify, or no further information needed after mobile
initiated operation)
1 further user action required (network initiated USSD-
Request, or further information needed after mobile
initiated operation)
2 USSD terminated by network
3 other local client has responded
4 operation not supported
5 network timeout
<str>: USSD string
converted in the selected character set (please refer to
+CSCS)
string type
<dcs>: data coding scheme
integer type
Refer to
[5] for more information.
20.7.4 Parameter Storage
The <n> parameter is stored in EEPROM without using AT&W. The default value can
be restored using AT&F command.