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TC63 AT Command Set
9.14 AT+CUSD s
TC63_ATC_V00.490 Page 233 of 501 5/24/05
Confidential / Draft - Do not copy
9.14 AT+CUSD Supplementary service notificationsThis command allows control of the Unstructured Supplementary Service Data (USSD) according to GSM 02.90.
Both network and mobile initiated operations are supported.
Syntax
Unsolicited Result Code
+CUSD: <m>[<str>[<dcs>]]
URC "+CUSD" indicates an USSD response from the network, or network initiated operation
Command Description
The read command returns the current <n> value
Write command parameter <n> is used to disable/enable the presentation of an unsolicited result code (USSD
response from the network, or network initiated operation) "+CUSD: <m>[<str>[<dcs>]]" to the TE.
When <str> is given, a mobile initiated USSD string or a response USSD string to a network initiated operation
is sent to the network. The response USSD string from the network is returned in a subsequent unsolicited result
code "+CUSD"
The interaction of this command with other commands based on other GSM supplementary services is described
in the GSM standard.
Parameter Description
0(&F) Disable the result code presentation in the TA
1 Enable the result code presentation in the TA
2 Cancel session (not applicable to read command response)
Test Command
AT+CUSD=?
Response(s)
+CUSD: (list of supported<n>s)
OK
Read Command
AT+CUSD?
Response(s)
+CUSD: <n>
OK
Write Command
AT+CUSD=<n>[, <str>[, <dcs>]]
Response(s)
OK
+CME ERROR
Reference(s) PIN ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge 4Last
GSM 07.07, GSM 02.90, GSM 03.90,
GSM 04.90
% % % % % % % ! ! !
<n>(num)