IEC 62766-1:2017(E) defines general common elements and specifies the structure of the IEC 62766 series, the scopes of, and relationships between the other parts
ICS
35.110 Networking. Including local area networks (LAN), metropolitan area networks (MAN), wide area networks (WAN), etc. / Организация сети
35.240.95 Internet applications / Интернет-приложения
33.160.99 Other audio, video and audiovisual equipment / Аудио-, видео- и аудиовизуальное оборудование прочее
