US Robotics SureConnect ADSL Ethernet/USB Router. DSL specification: G.DMT (ITU-T G.992.1), T1.413, G.lite (ITU-T G.992.2), DSL handshaking (ITU-T G.994.1). Networking standards: IEEE 802.1D, IEEE 802.3, IEEE 802.3u. Routing protocols: DNS, Management protocols: Telnet, SNMP v1/v2, ATM MIB, ADSL MIB, SNMP MIB II, Enterprise MIB, FTP. Firewall security: Y, Stateful Packet Inspection (SPI) Packet filtering DoS URL based content filtering, VPN support: VPN pass-through (Multi PPTP & IPSec). Certification: • FCC approved • IC approved • UL listed • C-UL listed • CE approved