SARA-R4

 

Term:

1. mmcli 
2. ModemManager
3. NetworkManager
4. SARA-R4

Reference:

1. https://techship.com/faq/how-to-guide-control-and-set-up-a-data-connection-in-linux-using-modemmanager-as-connection-manager/
2. https://askubuntu.com/questions/1118595/how-to-establish-ip-connection-for-wwan-on-18-04