28.04.2022, 07:28
Modem supports AT commands, the serial port is either /dev/ttyACM3 or /dev/ttyUSB2 depending on the hardware model.
SMS script can be modified to periodically read signal quality via the CSQ command. It also supports reading and writing objects via messages like "R 1/1/1" and "W 1/1/2 100". This script can be modified with custom commands as needed.
If you want to ping an external IP address it depends whether you have a gateway set for the Ethernet connection. If not then the ping will go over wireless if it's connected.
SMS script can be modified to periodically read signal quality via the CSQ command. It also supports reading and writing objects via messages like "R 1/1/1" and "W 1/1/2 100". This script can be modified with custom commands as needed.
If you want to ping an external IP address it depends whether you have a gateway set for the Ethernet connection. If not then the ping will go over wireless if it's connected.