33 TELECOMMUNICATIONS. AUDIO AND VIDEO ENGINEERING

#	Name
33.010	Telecommunications standards
33.020	Telecomunication in general
33.030	Telecommunication services. Applications
33.040	Telecommunication systems
33.050	Telecommunication terminal equipment
33.060	Radiocommunications
33.070	Mobile services
33.080	Integrated Services Digital Network (ISDN)
33.100	Electromagnetic compatibility (EMC)
33.120	Components and accessories for telecommunications equipment
33.140	Special measuring equipment for use in telecommunications
33.160	Audio, video and audiovisual engeneering
33.170	Television and radio broadcasting
33.180	Fibre optic communications
33.200	Telecontrol. Telemetering