9 electric, electronic, signalling, sound and image transmission, data carrier and telecommunication apparatus, namely telephones, facsimile machines, remote tone dialers, smart cards, computer terminals, fiber optic cables; video apparatus, namely cameras, TV and closed circuit conferencing receivers, transmitters, screens and videophones; electronic terminals and switches for use in telecommunications, metering and monitoring apparatus for monitoring telecommunicaitons, computers and computer programs for controlling monitoring, metering and organizing the transmission, receipt and distribution of signals, telephones and telephone exhcange apparatus and cellular phones and parts therefor