The DinBox Router 4G is a LTE FDD,LTE TDD,EVDO,WCDMA,TD-SCDMA,CDMA1X, GPRS/EDGE router/cellular terminal device providing data communication functionality. The router has an embedded high-powered industrial 32-bits CPU and a real time operating system and both a RS232 or RS485/RS422 serial communication port and Ethernet port, allowing the transparent connection of existing serial and Ethernet devices to a cellular network. The router can be used in M2M applications, including intelligent transport, industrial automation, telemetry, POS, utilities and others. The product supports VPN client and server (IPsec) and also local and remote firmware upgrades, along with import and export of configuration files. Other features are e.g. an embedded RTC, NTP and even a multiple DDNS provider.