At+Cusd Unstructured Supplementary Service Data - SimCom SIM7500 Series At Command Manual

0 – no information
1 – suppress OA
2 – suppress preferential CUG
3 – suppress OA and preferential CUG
Examples
AT+CCUG?
+CCUG: 0,0,0
OK
5.6

AT+CUSD Unstructured supplementary service data

Description
This command allows control of the Unstructured Supplementary Service Data (USSD). Both
network and mobile initiated operations are supported. Parameter
presentation of an unsolicited result code (USSD response from the network, or network initiated
operation) +CUSD: <m>[,<str>,<dcs>] to the TE. In addition, value <n>=2 is used to cancel an
ongoing USSD session.
NOTE: This command not supported in CDMA/HDR mode.
SIM PIN References
YES 3GPP TS 27.007
Syntax
Test Command
AT+CUSD=?
Read Command
AT+CUSD?
Write Command
AT+CUSD=
<n>[,<str>[,<dcs>]]
Execution Command
AT+CUSD
Defined values
SIM7500_SIM7600 Series_AT Command Manual_V1.07
Responses
+CUSD: (list of supported <n>s)
OK
Responses
+CUSD: <n>
OK
Responses
OK
ERROR
+CME ERROR: <err>
Responses
Set default value (<n>=0):
OK
Smart Machine Smart Decision
<n> is used to disable/enable the
85 2017-12-25