BGS2T AT Command Set
9.14 AT+CUSD
BGS2T_ATC_V01.301
Page 238 of 554
1/31/12
c
Unstructured Supplementary Service Data (USSD) to be sent to the network.
If
parameter is not given, network is not interrogated.
write command only supports set-
ting
Unstructured Supplementary Service Data (USSD) received from the network.
If
indicates that 3GPP TS 23.038
GSM 7 bit default alphabet is used, the ME converts GSM
alphabet into current TE character set according to rules of 3GPP TS 27.005
, Annex A. See also Section
. However, in case of invalid or omitted
, conversion of
not possible.
3GPP TS 23.038
Cell Broadcast Data Coding Scheme (default 15).
In case of an incoming USSD with invalid or omitted data coding scheme information
will not be
presented.
0
No further user action required (network initiated USSD notification, or no fur-
ther information needed after mobile initiated operation).
1
Further user action is required (network initiated USSD request, or further infor-
mation is needed after mobile initiated operation).
If
=1 the URC ends with ">" to prompt the TE for the response
data. The input action is terminated with
<CTRL-Z>
or aborted with
<ESC>
.
2
USSD exchange is terminated by network.
4
Operation not supported.
5
Network operation timeout.
Note
•
It is recommended to finalize or escape a pending USSD user interaction before further actions are done to
prevent blocking situations.
<ussdReq>
(str)
<ussdRsp>
(str)(+CSCS)
<ussdDCS>
(num)
<ussdStatus>
(num)
Confidential / Released