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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 118 / 231
Parameter
9.3. AT+CSCA Service Center Address
The Write Command updates the SMSC address when mobile originated SMS are transmitted. In text
mode, the setting is used by Write Command. In PDU mode, setting is used by the same command, but
only when the length of the SMSC address is coded into the <pdu> parameter which equals to zero.
OK
Read Command
AT+CMGF?
Response
+CMGF: <mode>
OK
Write Command
AT+CMGF[=<mode>]
Response
TA sets parameter to denote which kind of I/O format of
messages is used.
OK
Maximum Response Time
300ms
Reference
3GPP TS 27.005
Test Command
AT+CSCA=?
Response
OK
Read Command
AT+CSCA?
Response
+CSCA: <sca>,<tosca>
OK
Write Command
AT+CSCA=<sca>[,<tosca>]
Response
OK
If there is any error related to ME functionality:
+CME ERROR: <err>
Maximum Response Time
300ms
Reference
3GPP TS 27.005

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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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