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Quectel EC25 User Manual

Quectel EC25
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LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 43 / 231
4.3.4. AT+QCFG="roamservice" Roam Service Configuration
The command is used to enable or disable the roam service. If <effect> is omitted, the configuration will
take effect immediately.
Parameter
4.3.5. AT+QCFG="servicedomain" Service Domain Configuration
The command specifies the registered service domain. If <effect> is omitted, the configuration will take
effect immediately.
Write Command
AT+QCFG=“roamservice”[,<roammod
e>[,<effect>]]
Response
If <roammode> and <effect> are both omitted, return the
current configuration:
+QCFG: "roamservice",<roammode>
OK
If <roammode> and <effect> are not omitted, configure the
mode of roam service :
OK
ERROR
If there is any error related to ME functionality:
+CME ERROR: <err>
Maximum Response Time
300ms
Write Command
AT+QCFG=“servicedomain”[,<service
>[,<effect>]]
Response
If <service> and <effect> are both omitted, return the
current configuration:

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Quectel EC25 Specifications

General IconGeneral
CategoryLTE Module
LTE TDDB38/B40/B41
WCDMAB1/B5/B8
GSM850/900/1800/1900 MHz
Data ratesLTE Cat 4: 150 Mbps DL/50 Mbps UL
GNSSGPS/GLONASS/BeiDou/Galileo/QZSS
Operating Temperature-40°C to +85°C
Form FactorLCC
Storage Temperature-45°C to +90°C
SIM Interface1.8V/3.0V
Antenna InterfaceMain, Diversity, GNSS
LTE FDDB1/B3/B5/B7/B8/B20
InterfacesUSB 2.0, UART, PCM, GPIO
Operating Voltage3.3V - 4.3V
ProtocolsTCP/IP, UDP, FTP, HTTP, HTTPS
CertificationsCE, FCC, PTCRB, GCF, RCM, IC

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