PIONEERPOS G24-L +CUSD, Unstructured Supplementary Service Data, 29 +CUSD Parameters, Str, +Cusd?

Chapter 3: AT Commands Reference

+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.

Command	Syntax	Response/Action	Remarks
Type
Set	+CUSD=<n>[,<str>]	OK	The Set command enables/disables the
		+CME ERROR: <err>	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>	The Read command displays the
		+CME ERROR: <err>	current value of <n>.
Test	+CUSD=?	+CUSD: (list of	The Test command displays the
		supported <n>s)	supported values of <n>.
		+CME ERROR: <err>

The following table shows the +CUSD parameters.

		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 unsolicited +CUSD 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

April 15, 2008 G24-L AT Commands Reference Manual 3-53