Network
3-172 AT Commands Reference Manual June 30, 2008
Example
AT+CREG=?
+CREG: (000 - 002)
OK
AT+CREG?
+CREG: 000,001
OK
AT+CREG=2
OK
AT+CREG?
+CREG: 002,001, a065,988b
OK
AT+CREG=1
OK
AT+CREG?
+CREG: 001,001
OK
AT+CREG=0
OK