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Features ip routing-ripv2. (Backward compatible with ripv1) dhcp (dynamic host configuration protocol) napt (network address and port translation) nat (network address translation) icmp (internet control message protocol) simultaneous ethernet and usb operation igmp (internet group management protocol) support itu-t g.992.1 Full speed (downstream: 8mbps, upstream: 1mb) compatible with all uk isps static ip routing snmpspecificationsadsl data connection ansi t1.413 Issue 2, itu-t g.992.1 (G.Dmt) and g.992.2 (G.Lite), itu-t rec g994.1 (Ghs) compliant, annex a/b rate-adaptive dsl (dmt encoding) interface, with maximum data receiving rates, up to 8 mbps and data transmission rates, up to 1mbps rate adaptive modem at 32 kbps steps atm layer with traffic shaping (ubr/cbr) adsl physical connection supports atm adaptation layer 5(aal5) encapsulation multiple pvc up to 8 support fully compatible with ti , alcatel ,huawei and globespan series advanced digital subscriber line access multiplexers (advanced dslam) connect distance: up to 18,000 feet on 26 awgatm type/protocol support rfc1577 classical ip over atm support rfc2364 pppoa client support rfc2516 pppoe client support rfc2684 bridge/routed support rfc 1483 lan mode support (bridged/routed ethernet over atm ) atm forum uni 3.1/4.0 Pvcbridge mode transparent bridge (ieee 802.1D) supports up to 128 mac learning addressesusb host interface usb 1.1 Compatible usb full speed (12 mbps)ethernet interface compatible with ieee 802.3 Standard supports mdi/mdi-x auto crossovernetwork support static ip, dynamic rip1/2 routing support nat (network address translation) napt (network address and port translation) port mapping/forwarding dhcp server/relay/client dns relay agent vpn pass through for ipsec, l2tp, pptp wild card dmz support ppp auto reconnect and configurable timeouts igmp multicast supporthttp web based management customizable web pages wan and lan side connection statistics configuration of static routes and routing table configuration of nat/napt password protected access selection of bridge or router mode ppp user id and password configuration of vcs (virtual circuits)security support pap/chap for password authentication support nat for basic firewall support (enable/disable) packet filtering support 2 level (user/admin) password authentication to modem platform support os independent for ethernet windows 98se/2000/me/xp for usb |