Siemens SINAUT MD720-3 System Manual page 52

SINAUT MD720-3 in Terminal Mode
AT+CREG Network registration
Test
AT+CREG=?
Command:
+CREG: (list of supported <n>s)
Response:
OK
Read command
AT+CREG?
Command:
+CREG: <n>,<stat>[,<lac>,<ci>]
Response:
OK
Executive command
Command: AT+CREG=<n>,<stat>
Response: OK
Parameter: <n>:
0:
1:
2:
<stat>:
0:
1:
2:
3:
4:
5:
<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
Notice: Executive command controls the presentation of an unsolicited result code +CREG:
<stat> when <n>=1 and there is a change in the device network registration status, or
code +CREG: <stat>[,<lac>,<ci>] when <n>=2 and there is a change of the network cell.
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disable network registration unsolicited result code
enable network registration unsolicited result code +CREG: <stat>
enable network registration and location information unsolicited result code
+CREG: <stat>[,<lac>,<ci>]
not registered, ME is not currently searching a new operator to register to
registered, home network
not registered, but ME is currently searching a new operator to register to
registration denied
unknown
registered, roaming
SINAUT MD720-3
C79000-G8976-C211