PIONEERPOS G24-LC manual +CGCLASS, Gprs Mobile Station Class, 152 +CGCLASS Parameters

Chapter 3: AT Commands Reference

+CGCLASS, GPRS Mobile Station Class

This command is used to set the G24-L to operate according to the specified GPRS mobile class. If the requested class is not supported, an ERROR or +CME ERROR response is returned. Extended error responses are enabled by the +CMEE command.

Command
Type	Syntax	Response/Action	Remarks
Read	AT +CGCLASS?	+CGCLASS: <class>	The Read command returns the current
		OK	GPRS mobile class.
		or:
		+CME ERROR: <err>
Test	AT +CGCLASS=?	+CGCLASS: (list of	The Test command is used for requesting
		supported <class>s)	information on the supported GPRS
		OK	mobile classes.
		or;
		+CME ERROR: <err>

Note: Issuing GPRS actions over a poor-quality connection may cause protocol errors and harm data validity. To prevent these problems, G24-L is equipped with a protection mechanism that confirms GPRS signal strength before issuing GPRS network-related commands.

The following table shows the +CGCLASS parameters.

Table 3-152: +CGCLASS Parameters

<Parameter>		Description
<class>	String parameter that indicates the GPRS
	mobile class:
	B	Class B

Example

AT+CGCLASS=? +CGCLASS: (B)

OK

Note: If a SIM card without GPRS allowance is used:

AT+CGCLASS=?

+CGCLASS: (CC) //Note that CC is a not supported value.

April 15, 2008 G24-L AT Commands Reference Manual 3-231