Robust routing using serial technologies

For networks and systems that use legacy technologies such as PSTN telephone lines, leased lines or serial RS-232 / 422 protocols, Beijer Ellectronics offer a range of industrial DIN-rail mounted Ethernet routers. Whether you require dial-up access to a remote network via PSTN, GSM or ISDN, or LAN to LAN connections over a leased line, the Westermo Ethernet routers support Network Address Translation (NAT) and port-forwarding for secure, reliable communications.