The TC ROUTER 4000... cellular routers are the successor to: TC ROUTER 3000... (TC ROUTER 3002T-4G, 2702528 and TC ROUTER 3002T-3G, 2702529), TC ROUTER 2000... (TC ROUTER 2002T-4G, 2702530 and TC ROUTER 2002T-3G, 2702531) In addition to the proven 4G-LTE cellular connection, the routers also feature an integrated WLAN interface or a serial RS-232/485 interface, depending on the version. Connection to the internet can be established via the cellular interface, via a wired WAN port, or via an existing WLAN network.
