Siemens SINAUT MD720-3, Системное руководство, Страница: 52 / 76

SINAUT MD720-3 in Terminal Mode
SINAUT MD720-3
52
C79000-G8976-C211
AT+CREG Network registration
Test
Command:
AT+CREG=?
Response:
+CREG: (list of supported <n>s)
OK
Read command
Command:
AT+CREG?
Response:
+CREG: <n>,<stat>[,<lac>,<ci>]
OK
Executive command
Command: AT+CREG=<n>,<stat>
Response: OK
Parameter: <n>:
0: disable network registration unsolicited result code
1: enable network registration unsolicited result code +CREG: <stat>
2: enable network registration and location information unsolicited result code
+CREG: <stat>[,<lac>,<ci>]
<stat>:
0: not registered, ME is not currently searching a new operator to register to
1: registered, home network
2: not registered, but ME is currently searching 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
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.