Chapter 3: AT Commands Reference
April 15, 2008
G24-L AT Commands Reference Manual
3-53
+CUSD, Unstructured Supplementary Service Data
This command allows control of Unstructured Supplementary Service Data (USSD), according to
GSM 02.90. Mobile-initiated operations are supported.
The following table shows the +CUSD parameters.
Command
Type
Syntax
Response/Action
Remarks
Set
+CUSD=<n>[,<str>]
OK
+CME ERROR: <err>
The Set command enables/disables the
display of the following unsolicited
result code, +CUSD: <m>[,<str>] (the
USSD response from the network), to
the TE. The new value is not retained
after a power cycle.
Read
+CUSD?
+CUSD: <n>
+CME ERROR: <err>
The Read command displays the
current value of <n>.
Test
+CUSD=?
+CUSD: (list of
supported <n>s)
+CME ERROR: <err>
The Test command displays the
supported values of <n>.
Table 3-29: +CUSD Parameters
<Parameter>
Description
<n>
Sets/displays the result code presentation status of the G24-L.
0
Disable (default)
1
Enable
2
Cancel session
<str>
A USSD string that, when included, causes a mobile-initiated USSD string or
response USSD string to be sent to the network. The response USSD string is returned
in a subsequent unsolCUSD result code.
<str> starts with either "*" or "#". The maximum length is 200 characters, based on
+CSCS.
When <str> is not included, the network is not queried.
<m>
Whether further user action is required.
0
No further user action required (either network-initiated USSD-Notify, or no
further information needed after a mobile-initiated operation)
1
Further user action required (either network-initiated USSD-Request, or
further information needed after a mobile-initiated operation
2
USSD terminated by the network (the reason for the termination is indicated
by the index, as described in
Table Note:
)
3
Other local client has responded
4
Operation not supported
5
Network time out
Summary of Contents for AT Commands G24-L
Page 4: ......
Page 20: ...List of Tables xvi G24 L AT Commands Reference Manual April 15 2008 ...
Page 56: ...AT Commands Summary 1 26 G24 L AT Commands Reference Manual April 15 2008 ...
Page 402: ...Tools Overview 5 2 G24 L AT Commands Reference Manual April 15 2008 ...
Page 441: ...W W Index April 15 2008 G24 L AT Commands Reference Manual Index 7 ...
Page 442: ......
Page 443: ......