Rainbow Electronics 900 - Manual (Page 46)

FLYFOT-M260-MODULE
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6.3.2 Syntax :
Command syntax : AT+CREG= <mode>
Response syntax : +CREG : <mode>, <stat> [ ,<lac>,<ci> ] for AT+CREG? Command only
Command
Possible responses
AT+CREG?
+CREG: <mode>,<stat>
OK
Note : As defined here-above
AT+CREG=1
Note : Enable network registration unsolicited result
code OK
Note : Command valid
AT+CREG=?
+CREG: (0-2)
Note : 0,1,2 <mode> values are supported
AT+CREG
+CME ERROR: 3
Note : not support
6.3.3 Defined values :
<mode>
0: Disable network registration unsolicited result code (default)
1: Enable network registration code result code +CREG : <stat>
2: Enable network registration and location information unsolicited result
code +CREG: <stat>,<lac>,<ci> if there is a change of network cell.
<stat>
0: not registered, ME is not currently searching for a new operator.
1: registered, home network.
2: not registered, ME currently searching for a new operator to register to.
3: registration denied.
4: unknown.
5: registered, roaming.
<lac>: string type; two byte location area code in hexadecimal format (e.g. “00C3” equals 195 in decimal).
<ci>: string type; two byte cell ID in hexadecimal format.
6.4 Preferred operator list +CPOL
6.4.1 Description :
This command is used to edit (or update) the SIM preferred list of networks. This list is read in the
SIM file selected by the command AT+CPLS.