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Cusd, unstructured supplementary service data, Cusd, unstructured supplementary service data -53, Cusd parameters -53 – PIONEERPOS AT Commands G24-LC User Manual

Page 117

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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=[,]

OK

+CME ERROR:

The Set command enables/disables the
display of the following unsolicited
result code, +CUSD: [,] (the
USSD response from the network), to
the TE. The new value is not retained
after a power cycle.

Read

+CUSD?

+CUSD:

+CME ERROR:

The Read command displays the
current value of .

Test

+CUSD=?

+CUSD: (list of
supported s)

+CME ERROR:

The Test command displays the
supported values of .

Table 3-29: +CUSD Parameters

Description

Sets/displays the result code presentation status of the G24-L.
0

Disable (default)

1

Enable

2

Cancel session

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 unsolicited +CUSD result code.
starts with either "*" or "#". The maximum length is 200 characters, based on
+CSCS.
When is not included, the network is not queried.

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

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