User's Manual

GM29 INTEGRATOR’S MANUAL
164
LZT 123 7361 R1A
11.15 AT+CREG Network Registration
Set command controls the presentation of an unsolicited result code
+CREG: <stat> when <n>=1 and there is a change in the ME network
registration status.
Read command returns the status of result code presentation and an
integer <stat>, which shows whether the network has currently
indicated the registration of the ME.
Controls the presentation of the unsolicited result code +CREG.
<stat> Description
0 Unknown
1 Available
2 Current
3 Forbidden
Description Command Possible Responses
Request network
registration
AT+CREG=[<n>] •+CME ERROR <err>
•OK
•ERROR
Read the command AT+CREG? • +CREG: <n>,<stat>
•+CME ERROR <err>
•OK
•ERROR
Show if the command
is supported
AT+CREG=? • +CREG: (list of
supported <n>s)
•+CME ERROR <err>
•OK
•ERROR
<n> Description
0 Disable network registration unsolicited result code.
Default value
1 Enable network registration unsolicited result code
<stat> Description
0 Not registered, ME is not currently searching for a new
operator to register with
1 Registered, home network