In the manual installation of LANTRIX T1800 it says you should schedule two ports, one input and one output. But traccar uses the single port 5057. Someone could configure this device.
Try to set both to 5057. You can try to ask for help in the following thread if you have problems:
https://github.com/tananaev/traccar/issues/1265
Thank you.
In the manual installation of LANTRIX T1800 it says you should schedule two ports, one input and one output. But traccar uses the single port 5057. Someone could configure this device.