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Specific AT commands for Serial LTE Modem (SLM)
Configure/start a manual network selection
For example: AT+COPS=1,2,"26201"
Check the received signal quality
Check the supported/configured bands of the UE
Check the network registration status
Configure the APN for IP-based connection
Configure/activate the PSM mode
Initialization and resuming of firmware over the air (FOTA) updates
Note: This AT command is used to resume FOTA transfer after interruption:
Check the firmware version
Check the hardware version
Modify the supported bands of the UE
AT%XBANDLOCK=[,<band_mask>]0 – Remove band locks 1 – Set permanent band mask 2 – Set runtime band mask
String. Bit string, LSB is band 1. Leading zeroes can be omitted. Maximum length 88 characters.
The following command example sets runtime band 4 and 13 lock:
Switch ON / OFF the transceiver
AT+CFUN=0 / AT+CFUN=1; AT+CGATT=1
Configure/activate Rel. 13 Early Release Assistance Indicator
AT%XRAI[=]Release assistance information sent to the network.
0 – Undefined, default
Configure/activate the eDRX mode
Modify eDRX parameters
Create a TCP/UDP socket and send data to remote via socket
Send data to remote via socket
Updated 6 months ago