ÖVE/ÖNORM EN 62481-4

33.160 33.160.60 35.100.05 35.110

IT, communication & electronic, Information technology, Networking IT, communication & electronic, Information technology, Multilayer applications IT, communication & electronic, Audio, video and audiovisual engineering, Multimedia systems and teleconferencing equipment IT, communication & electronic, Audio, video and audiovisual engineering, Audio, video and audiovisual engineering