In IPTV television contents are delivered by Internet. It used the same method for recieving and sending data as used on internet. But there is one major diffrence between data transmission on internet and IPTV. The difference is that information pertaining to IPTV is transferred over separate, closed networks. This provide us more digital quality picture and interactive functions.
IPTV has lot of interactive features. Some of the main feature are listed below:
IPTV offers lots more channels than CABLE TV
IPTV allows for 2-way communication between the program and the user. Say you're watching Food Channel host Rachel Ray live. You could use your remote or keyboard to type her a fan letter or a cooking tip that she could read live on-air.
It provides digital quality image.
You can watch what show you want and when.
You can record your favorite show to watch later.
IPTV provide more reliable and higher quality service nearly every time.
Get rid of large cables on the wall with IPTV.
It provide Video On Demand.