Cleaned,updated, and fully tested wireless DSL Modem. This business class modem manufactured by Netopia is an all in one DSL gateway.It has a firewall,4 wired ports, a wireless router with WPA PSK or WEP security, mack address filtering and Wireless QOS settings for video,phone and down loads. This modem runs cool to the touch and has been tested to work with AT T standard DSL. The modems wireless dsl functions were checked for about 72 hrs of use time.. The modem will come with its power supply and will be reset to the factory default settings. The modem is a simple manual install using your web browser. Use browser and this address (192.168.1.254). Filters and cables are available. This is a clean, fully tested unit. Listing includes the following: -(1) Netopia 3347-02-1006L DSL Modem -(1) Power Supply Every Modem that I List has been tested on ATT Standard DSL on an XP Operated Desktop using a Web Browser for Installation.