NB3701 Railway Router: Wireless Router with Multiple LTE, WLAN, Ethernet, GNSS and EN 50155 (Produkt)
https://www.systerra.de/NB3701_Raiway_Router.html
The NB3701 is the compact communication gateway for railway and other
applications where similarly high demands are placed on the hardware. It
comes with several LTE modules, a WiFi access point , digital inputs and
outputs and 5 Fast Ethernet ports...