Sun TV Network, a popular south indian television network group serves 40 million people. SUN Direct TV(DTH network) becomes the first carrier to offer in MPEG-4 AVC (H.264) video to Direct-to-Home(DTH) broadcast service. Mpeg-4 AVC / H.264 is the codec which was used in Blu-ray disc (High Definition Disc). Currently providing 120 Standard Definition (SD) channels to their subscribers and plan to provide High Definition (HD) channels in near future. Already started test signals of HD broadcast in various parts of Chennai(Tamil Nadu). SUN TV group started in Chennai, Tamil Nadu in 1993 and expanded to neighboring states like Kerala, Andhra Pradesh and Karnataka.