2Wire is a US-based company that focuses on providing global telecom carriers with broadband products, software, and service platforms that allow an integrated triple play of networked data, voice, and media services. Its many products and services, of which a complete list can be found in this site, include residential gateways, broadband multimedia set-top boxes, remote management systems, and call center customer support.
What this site mainly does is to provide general DSL information and a lookup referral service that reaches geographic zones as diverse as the U.S., Canada, Latin America, Europe, Australia, and Asia, as this company’s customers are none other than AT&T, Telmex, BT, Embarq, Bell Canada, SingTel, among others. A particularly appealing feature of this site to non-corporate visitors is the Speed Meter, which instantly measures your internet connection downloading speed, and is a good way to check out if there is something wrong with your internet connection or your provider. The site also carries an extensive troubleshooting and tutorials area, in which users can find centralized and instant answers to any problem they might be experiencing with their IT stuff. 
