| No Signals: Tata Sky drags Sun to dispute panel Business Standard - PTI / New Delhi November 15, 2006. Tata Sky, one of the three direct-to-home (DTH) service providers in the country, today dragged Sun Group to Telecom Disputes Settlement and Appellate Tribunal (TDSAT) alleging ... Non-supply of channels: Tata Sky moves TDSAT against Sun TV Tata Sky drags Sun to tribunal |