Television over Internet Protocol (IP): The strength of Internet TV is interactivity. The viewer can compile his program according to his individual tastes. Apart from classic program from well-established TV stations, TV content can also be watched with a time delay
IPTV uses a two-way signal allowing viewers to select content on demand, timeshift, and take advantage of other interactive TV options. With IPTV, 100% of the customer base has a two-way, digital set-top box, allowing for interactivity.