Actually , the first HD television broadcasts were carried out by the Dogan Holding with the two channels Kanal D HD and Discovery Channel HD on their D - Smart platform .
Turkey 's second digital platform is D - Smart owned by the Dogan Holding .
Actually , the first HD television broadcasts were carried out by the Dogan Holding with the two channels Kanal D HD and Discovery Channel HD on D - Smart 's D - Smart platform .
Turkey 's second digital platform is D - Smart owned by the Dogan Holding .