LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 166 / 231
Parameter
10.11. AT+CGREG Network Registration Status
The command queries the network registration status and controls the presentation of an unsolicited
result code
+CGREG: <stat>
when
<n>
=1 and there is a change in the MT‟s GPRS network registration
status in GERAN/UTRAN, or unsolicited result code
+CGREG: <stat>[,[<lac>],[<ci>],[<Act>],[<rac>]]
when
<n>
=2 and there is a change of the network cell in GERAN/UTRAN.
Parameter
Maximum Response Time
300ms
Reference
3GPP TS 27.007
<class>
A string parameter which indicates the GPRS mobile class (Functionality in
descending order)
“A”
Class A
AT+CGREG Network Registration Status
Test Command
AT+CGREG=?
Response
+CGREG:
(list of supported
<n>
s)
OK
Read Command
AT+CGREG?
Response
+CGREG: <n>,<stat>[,<lac>,<ci>[,<Act>]]
OK
Write Command
AT+CGREG[=<n>]
Response
OK
ERROR
Maximum Response Time
300ms
Reference
3GPP TS 27.007
<n>
0
Disable network registration unsolicited result code
1
Enable network registration unsolicited result code
+CGREG: <stat>
2
Enable network registration and location information unsolicited result code
+CGREG: <stat>[,<lac>,<ci>[,<Act>]]