Quectel EC25 User Manual

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 26 / 231
2.22. AT+CFUN Set Phone Functionality
The command controls the functionality level. It can also be used to reset the UE.
Parameter
Example
AT+CFUN=0 //Switch phone to minimum functionality
OK
AT+COPS?
+COPS: 0 //No operator is registered
OK
AT+CPIN?
AT+CFUN Set Phone Functionality
Test Command
AT+CFUN=?
Response
+CFUN: (list of supported <fun>s),(list of supported <rst>s)
OK
Read Command
AT+CFUN?
Response
+CFUN: <fun>
OK
Write Command
AT+CFUN=<fun>[,<rst>]
Response
OK
If there is any error related to ME functionality:
+CME ERROR: <err>
Maximum Response Time
15s, determined by network.
Reference
3GPP TS 27.007
<fun> 0 Minimum functionality
1 Full functionality (Default)
4 Disable the ME from both transmitting and receiving RF signals
<rst> 0 Do not reset the ME before setting it to <fun> functionality level.
This is the default setting when <rst> is not given.
1 Reset the ME. The device is fully functional after the reset. This value is available
only for <fun>=1

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