IPTV, Internet Protocol television, a quickly growing force in home entertainment, uses DSL, digital subsriber line, technology to deliver television programming to the home via the existing public telephone network. Traditional telephone operating companies see this as a way to compete with the cable TV companies that are starting to compete with them by offereing inexpensive voice services. IPTV can provide time-shifted and on-demand programming inexpensively, and is ideal for the distribution of user generated content to local community or special interest groups.
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