UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 161 / 247
Parameter
10.11. AT+CGREG Network Registration Status
The AT+CGREG 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 packet domain
network
registration
status
in
GERAN/UTRAN,
or
unsolicited
result
code
+CGREG:
<stat>[,[<lac>],[<ci>],[<AcT>]]
when <n>=2 and there is a change of the network cell in
GERAN/UTRAN.
Parameter
<class>
A string parameter which indicates the GPRS mobile class (Functionality in
descending order)
"A"
Class A
"B" Class B
"CG" Class C in GPRS only mode
"CC" Class C in circuit switched only mode
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
If error is related to ME functionality:
+CME ERROR: <err>
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>
Quectel
Confidential