Quectel EC25 User Manual

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 40 / 231
4.3.1. AT+QCFG="gprsattach" GPRS Attach Mode Configuration
The command specifies the mode to attach GPRS when UE is powered on. This configuration is valid
only after the module is restarted.
+QCFG: “sgsn”,
(list of supported <sgsnr>s)
+QCFG: “msc”,(list of supported <mscr>s)
+QCFG: "pdp/duplicatechk",(list of supported <enable>s)
+QCFG: "tdscsq",(list of supported <value>s)
+QCFG: "urc/ri/ring",(list of supported <typeri>s),
(list of supported <pulseduration>s),
(list of supported <activeduration>s),
(list of supported <inactiveduration>s),
(list of supported <ringnodisturbing>s)
+QCFG: "urc/ri/smsincoming",
(list of supported <typeri>s),
(list of supported <pulseduration>s)
+QCFG: "urc/ri/other",
(list of supported <typeri>s),
(list of supported <pulseduration>s)
+QCFG: "risignaltype",
(list of supported <risignatype>s)
+QCFG: "urc/cache",
(list of supported <value>s)
+QCFG: "tone/incoming"
(list of supported <value>s)
OK
Maximum Response Time
300ms
Reference
AT+QCFG="gprsattach" GPRS Attach Mode Configuration
Write Command
AT+QCFG=“gprsattach”[,<attachmode
>]
Response
If <attachmode> is omitted, return current configuration:
+QCFG: “gprsattach”,<attachmode>
OK
If the configuration parameter <attachmode> is not omitted,
configure the GPRS attach mode:
OK

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