Quectel EC25 User Manual

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>]]

Quectel EC25 Specifications

General

Category	LTE Module
LTE TDD	B38/B40/B41
WCDMA	B1/B5/B8
GSM	850/900/1800/1900 MHz
Data rates	LTE Cat 4: 150 Mbps DL/50 Mbps UL
GNSS	GPS/GLONASS/BeiDou/Galileo/QZSS
Operating Temperature	-40°C to +85°C
Form Factor	LCC
Storage Temperature	-45°C to +90°C
SIM Interface	1.8V/3.0V
Antenna Interface	Main, Diversity, GNSS
LTE FDD	B1/B3/B5/B7/B8/B20
Interfaces	USB 2.0, UART, PCM, GPIO
Operating Voltage	3.3V - 4.3V
Protocols	TCP/IP, UDP, FTP, HTTP, HTTPS
Certifications	CE, FCC, PTCRB, GCF, RCM, IC