D-LINK D-LINK DSL-2640U, Wireless 802.11n / Ethernet ADSL/ADSL2/ADSL2+ Router, 1 ADSL/ADSL2/ADSL2+ port, 4 10/100Base-TX LAN port, 802.11n (150 Mbps) wireless LAN, 802.11b/g compatible, non detachable antenna, ADSL standarts: ADSL:full rate ANSI T1.413 Issue 2, ITU-T G.992.1 (G.dmt) Annex A, ITU-T G.992.2 (G.lite) Annex A, ITU-T G.994.1 (G.hs). Adsl 2: ITU-T G.992.3 (G.dmt.bis) Annex A/L/M, ITU-T G.992.4 (G.lite.bis) Annex A. Adsl2+: ITU-T G.992.5 Annex A/M. WAN Connection Types: PPPoA, PPPoE, IPoE, IPoA, Bridge. Network Protocols and Functions: Static IP routing, NAT, DHCP server/client/relay,DNS relay, DDNS, UPnP, Support of VLAN, IGMP proxy. Firewall and Access Management Functions: NAT firewall, Stateful Packet Inspection (SPI), URL filter, Packet filtering (IP/ICMP/TCP/UDP), Virtual servers, Prevention of DoS attacks, Intrusion detection system, DMZ, Port Triggering. Qos : Interface grouping, 3 priority queues. Web and Telnet management, SNMP, Adsl splitter