Supporting ADSL, ADSL 2, and ADSL2+ broadband technologies, DR-250 enables communication with remote sites at speeds to 8 Mbps. It provides 20 encrypted secure tunnels and optional support for up to 200 simultaneous VPN tunnels. Along with UTMS 3G/HSDPA wireless card for back up, solution features 4-port Ethernet switch, Dsub25 RS232 serial port, and built-in stateful inspection firewall. It can also be supplied with combination of UTMS 3G/HSDPA wireless card and/or PSTN/ISDN.
Link to this article：ADSL Router allows secure communication between remote sites.
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