ublox SARA N2/N3 series

AT command guide for: SARA N2 and N3 series

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Vendor's AT commands manual


General AT Commands

PurposeCommand String
Configure/start a manual network selectionAT+COPS=[,[,[,]]]

For example: AT+COPS=1,2,"26201"
Check the received signal qualityAT+NUESTATS
Check the supported/configured bands of the UEAT+NBAND?
Check the network registration statusAT+CEREG?
Configure the APN for IP-based connectionAT+CGDCONT=1,"IP","<APN_name>"
Configure/activate the PSM modeAT+CPSMS=[[,<Requested_Periodic-RAU>[,<Requested_GPRS-READYtimer>[,<Requested_Periodic-TAU>[,<Requested_Active-Time>]]]]]

For example: AT+CPSMS=1,,,”01000001”,”00000101”
Initialization and resuming of firmware over the air (FOTA) updatesAT+UCOAPFWT=0

Note: This AT command is used to resume FOTA transfer after interruption:
Check the firmware versionAT+CGMR
Modify the supported bands of the UEAT+NBAND=n[,n[,n[...]]]

For example: AT+NBAND=8,20
Switch ON / OFF the transceiverAT+CFUN=1

AT Commands for Communication Protocols

PurposeCommand String
Configure/activate Rel. 13 Early Release Assistance IndicatorAT+NSOSTF=,<remote_addr>,<remote_port>,,,

For example: AT+NSOSTF=1,,1024,0x200,2,AB30
Configure/activate the eDRX modeAT+CEDRXS=[,[,[,<Requested_eDRX_value>]]]

For example: AT+CEDRXS=1,5,"0101"
Modify eDRX parametersStep 1: Set eDRX value:

For example: AT+CEDRXS=1,5,0101

Step 2: Change Paging Transmission Window:
AT+NPTWEDRXS=[,[,[,< Requested_Paging_time_window>[,<Requested_eDRX_value>]]]]

For example: AT+NPTWEDRXS=1,5, 1110,0101
Create a TCP/UDP socket and send data to remote via socketAT+NSOCR=,,[,]

For example: AT+NSOCR=DGRAM,17, 5685,1
Send data to remote via socketAT+NSOST=,<remote_addr>,<remote_port>,,

For example: AT+NSOST=1,,1024,2,AB30