The Cable Public Affairs Channel, better known by its acronym CPAC, is a Canadian specialty cable and satellite Category A television channel owned by a syndicate of co-owners, Rogers Communications, Shaw Communications, Videotron, Cogeco and others. Eastlink. The channel is dedicated to public and government affairs coverage, including the full and uninterrupted broadcast of the proceedings of the Canadian House of Commons, with two audio channels, one in English and the other in French.