Quectel EC25 User Manual

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 152 / 231
Parameter
(list of supported <peak>s),
(list of supported <mean>s)
OK
Read Command
AT+CGQMIN?
Response
[+CGQMIN:
<cid>,<precedence>,<delay>,<reliability>,<peak>,<mean
>]
[+CGQMIN:
<cid>,<precedence>,<delay>,<reliability>,<peak>,<mean
>]
[…]
OK
Write Command
AT+CGQMIN=<cid>[,<precedence>[,<
delay>[,<reliability>[,<peak>[,<mean>
]]]]]
Response
OK
If there is any error related to ME functionality:
+CME ERROR: <err>
Maximum Response Time
300ms
Reference
3GPP TS 27.007
<cid> A numeric parameter which specifies a particular PDP context definition (see
AT+CGDCONT command)
<PDP_type> Packet Data Protocol type
“IP” IPV4. Internet Protocol (IETF STD 5)
“PPP”
“IPV6”
“IPV4V6”
<precedence> A numeric parameter which specifies the precedence class
0 Network subscribed value
1 High Priority. Service commitments shall be maintained ahead of precedence
classes 2 and 3
2 Normal priority. Service commitments shall be maintained ahead of
precedence class 3
3 Low priority. Service commitments shall be maintained
<delay> A numeric parameter which specifies the delay class. This parameter defines the
end-to-end transfer delay incurred in the transmission of SDUs through the network.
For the detail please refer to Table 5
0 Network subscribed value

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