Thank you again. Changing a channel requires requesting the head-end server to provide a different broadcast stream, much like VOD For VOD the stream is delivered using unicast , for the normal TV signal multicast is used. Accessed 23 January

Which Iptv Server we offer? The customer can select from as many choices as the telecomms, cable or satellite company can stuff into the "pipe" flowing into the home.

This could enable the service provider to accurately track each and every programme watched and the duration of watching for each viewer; broadcasters and advertisers could then understand their audience and programming better with accurate data and targeted advertising. Archived from the original on 3 March