123 School Work

Digital Subscriber Line

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  With the continuous demand for better and faster Internet performance, service providers have flooded the market with numerous high-speed Internet products. Consumers are faced with the decision to remain with the slow speed of dial-ups and modems or move up to one of the high-speed products. One such product is the Digital Subscriber Line, better known as DSL. There are several variations of DSL, but we will be focusing on ADSL, G.Lite, and VDSL. DSL is a technology for bringing high-bandwidth information to homes using existing copper telephone lines. It was developed to allow the telephone companies to be able to fully utilize the millions of twisted copper wires that comprise the POTS-- "Plain Old Telephone Service"-- network of the Public Switched Telephone Network (PSTN). According to ADSL.com there are 750 million plus existing copper wires in the telephone infrastructure today. With the development of this new technology, telephone companies can receive great benefits by reusing these existing copper wires...