Zy XEL P-660H series is an all-in-one affordable router, compatible with high-speed ADSL, ADSL2 & ADSL2+ interfaces over existing copper lines. With speed up to 12 Mbps (ADSL2) or 24 Mbps (ADSL2+), the P-660H series offers higher data transfer rates & better bandwidth than traditional ADSL gateways. It also supports RE ADSL (Reach-Extended ADSL) for higher speed & longer distance. With excellent performance & upward compatibility, the P-660H series is great as the bridge between today's communications needs & tomorrow's converged services. The ICSA-certified Zy NOS operating system ensures state-of-art firewall performance & robust security from the P-660H series. Based on Stateful Packet Inspection, Dos (Denial of Service) & DDo S features, it provides the first line defense against hackers, network intruders, & other harmful threats. The P-660H series enables network administrators to allocate network resources & to guarantee Quality of Service (Qo S). The MBM (Media Bandwidth Management) function prioritizes media services, & increases productivity & efficiency in daily operations by tailoring a system to specific demands such as Vo IP, video streaming, video-conferencing or MP3 applications. Please note: networking components such as switches, routers & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.