1.It is the process of directing the television assistances are transported with the help of intrenet protocol insdicating a packed switched network like local area network. 2.This iptv provides a power to bourn the media in tiny batches.moreover it provides a com-pell alternative as a commanding method to appart the content whe help of digital rights management. 3.Selecting a iptv lattice is depending upon the multiples containing service portfilo and network investment . 4.super head end : It is brain of iptv system.this is the place where broadcasting channels are received and transmited through the sources like fibre feeds,satelites.the video demand storage content is present at this stage. 5.Coustmer premise equipement:It is joined with home wiring to produce the home network.it contains a residential gate which is used to handle the control request from set top box.originally the cost of home wiring is costly,service providers extremely prefers to rewire the homes at the time of begining installation. 6.Core network: It is the middle part of a communication system offering a interconnection shift between the boarder networks.it is utilized to offer a soloitary connection. 7.headend end :It is a slice of television system.modulators demodulators processors and antennna....etc apparatus are used at this headend. protocols: 1.This iptv layers on multicast ans unicast.the protocols that are utilized in iptv are as below. 1.service based provider streaming 2.web based unicast only live and vod 3.web based multicast live and unicast vod streaming 4.joined tv\'s set top boxes Devices The devices utilized in internet protocol telivision are as below 1.android 2.mobiles 3.smart tvs 4.spark 5.royal 6.sun price ................etc Features specific to television services 1.Time shifting :A combo of iptv and digital video recorder allows the time shifting of scheduling theme. 2.Personalization:End-to-end iptv methodology braces the bidirectional communicationa and permits the end users to indidualize their tv watching atitude by permiting the users to mark as per their mood and what they want to see. 3.bandwidth requirements:This iptv system supports as per the channel requested by user.hence the iptv system allows the cable operators in order to preserve the bandwidth. 4.Support to interact tv:This iptv system offers two -way proficiency to perit the network operators to carry a complete output interactive of tv applications like games,internet browsing. Solution 1.It is the process of directing the television assistances are transported with the help of intrenet protocol insdicating a packed switched network like local area network. 2.This iptv provides a power to bourn the media in tiny batches.moreover it provides a com-pell alternative as a commanding method to appart the content whe help of digital rights management. 3.Selecting a iptv lattice is depending upon the multiples containing service portfilo and network investment . 4.super head en.