Quectel EC25 User Manual

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 165 / 231
Parameter
Example
AT+CGDCONT=1,“IP”,“UNINET” //Define PDP context
OK
AT+CGACT=1,1 //Activated PDP
OK
AT+CGPADDR=1 //Show PDP address
+CGPADDR: 1,“10.76.51.180”
OK
10.10. AT+CGCLASS GPRS Mobile Station Class
The command is used to set the MT to operate according to the specified mode of operation. See 3GPP
TS 23.060.
<cid> A numeric parameter which specifies a particular PDP context definition (see
AT+CGDCONT command)
<PDP_addr> A string that identifies the MT in the address space applicable to the PDP. The address
may be static or dynamic. For a static address, it will be the one set by AT+CGDCONT
command when the context was defined. For a dynamic address it will be the one
assigned during the last PDP context activation that used the context definition referred
to by <cid>. <PDP_address> is omitted if none is available.
AT+CGCLASS GPRS Mobile Station Class
Test Command
AT+CGCLASS=?
Response
+CGCLASS: (list of supported <class>s)
OK
Read Command
AT+CGCLASS?
Response
+CGCLASS: <class>
OK
Write Command
AT+CGCLASS=<class>
Response
OK
ERROR
If there is any error related to ME functionality:
+CME ERROR: <err>

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