PIONEERPOS G24-LC manual +CREG, Network Registration Status, 76 +CREG Parameters, Lac

Chapter 3: AT Commands Reference

+CREG, Network Registration Status

Command Type	Syntax	Response/Action	Remarks
Set	AT+CREG=<n>	OK	The Set command controls the
		or:	presentation of an unsolicited result
		+CME ERROR: <err	code and the result of the Read
			operation.
Read	AT+CREG?	+CREG:	The Read command returns the status
		<n>,<stat>[,<lac>,<ci>]	of the result code presentation and
		OK	shows whether the network has
		or:	currently indicated the registration of
			the G24-L. Location information
		+CME ERROR: <err>
			elements <lac> and <ci> are returned
			only when <n>=2 and the G24-L is
			registered in the network.
Test	AT+CREG=?	+CREG: (list of
		supported <n>s)
		OK

The following table shows the +CREG parameters.

		Table 3-76: +CREG Parameters
<Parameter>		Description
<n>	0	Disables the network registration unsolicited result code.
	1	Enables the network registration unsolicited result code +CREG: <stat>.
	2	Enables the network registration and location information in unsolicited
		reports and Read command +CREG:<stat>[,<lac>,<ci>]. The default is 0.
<stat>	0	Not registered, and the ME is not currently searching for a new operator to
		which to register.
	1	Registered, home network.
	2	Not registered, but the ME is currently searching for a new operator to
		which to register.
	3	Registration denied.
	4	Unknown.
	5	Registered, roaming.
<lac>	Two-byte location area code in hexadecimal format.
<ci>	Two-byte cell ID in hexadecimal format.

April 15, 2008 G24-L AT Commands Reference Manual 3-119