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Cinterion
®
EHS6 AT Command Set
9.14 AT+CUSD
EHS6_ATC_V03.001
15/12/3
Confidential / Released
Page 222 of 513
9.14
AT+CUSD Unstructured Supplementary Service Data
allows to control the handling of Unstructured Supplementary Service Data (USSD) according to 3GPP
. Both network and mobile initiated operations are supported. The interaction of this command
with other AT commands based on other supplementary services is described in the related technical specifica-
tions.
Parameter
is used to control the presentation of "
" URCs to the TE, which will be caused by
a USSD response from the network or by different network or
USAT
initiated operations. Therefore, it is recom-
mended to always have "
" URCs enabled.
If parameter
is given, a mobile initiated USSD send request or a USSD response to a network or
USAT
initiated operation is sent to the network. A possible response USSD of the network is again presented by
a subsequent "
" URC.
Syntax
Unsolicited Result Code
+CUSD:
"+CUSD" URC indicates a USSD response from the network, respectively caused by a network or
USAT
initiated
operation.
Parameter Description
0
Disable "
" URC presentation.
1
Enable "
" URC presentation. If a USSD send request is sent via
setting is activated implicitly.
2
Cancel session (not applicable to read command response).
Test Command
AT+CUSD=?
Response(s)
+CUSD:
(list of supported
OK
Read Command
AT+CUSD?
Response(s)
+CUSD:
OK
Write Command
AT+CUSD=
[,
Response(s)
OK
ERROR
+CME ERROR:
<err>
PIN
Last
Reference(s)
+
-
-
3GPP TS 27.007
3GPP TS 22.090
3GPP TS 24.090
<ussdMode>
(num)