Dual WAN interface for ADSL22 or cablefibre 4-port Gigabit LAN switch Broadcom chipset Business-class Firewall Security with Do S Prevention SPI & packet filtering Quality of Service Control Qo S for Traffic Prioritization & Bandwidth Management A high quality 4-gigaport wired modemrouter that features a Dual WAN interface with one ADSL22 port & an additional Ethernet WAN port for cablefibre 2nd ADSL22 connectivity. The 7800 is integrated with a future-proof 4-port Gigabit LAN switch & incorporates a business-class firewall & in fixed line mode offers fast Internet access via your ADSL line with download speeds up to 24 Mbps with ADSL2 & higher upload speeds with Annex M. Billions renowned built-in Quality of Service Qo S feature for bandwidth management & traffic prioritization makes this an ideal model for the SOHO or small business user who is serious about security & high-performance.