Affordable high-speed connectivity for home and office router ADSL2 + DSL-2540U/BRU/D - it's affordable, high-performance device for home and small office. Through the use of standard, ADSL2 / 2 + at a rate of up to 24Mbps downstream / s, media QoS, advanced features and built-in firewall, 4-port switch, this router allows you to organize a safe and high-speed Internet connection for your home or small office. Advanced firewall features to ensure safe operation of the Internet DSL-2540U/BRU/D provides firewall security using Stateful Packet Inspection SPI, keep the minutes of hacker attacks, such as Denial of Service - DoS. Before transferring data to the internal SPI inspects the contents of all incoming packet headers. Access control is provided with packet filtering based on MAC / IP-addresses of the source and the receiver. QoS functionality to ensure good transmission quality router supports multiple priority queues for group home and office users, providing reliable data connection and allowing to avoid problems with traffic congestion. QoS support provides better transmission for applications that are sensitive to delay, such as VoIP, streaming multimedia and on-line games on the Internet.