What is the difference between the various versions of MHP?
• MHP 1.0 is for unidirectional interactivity, mainly aimed at horizontal DVB-T markets, with limited use of a return channel • MHP 1.1 is for bidirectional interactivity • MHP 1.2 is for bidirectional interactivity including video streaming. MHP 1.2 also includes features that allow further customisation of the end-user experience by Pay TV operators.