TELEPHONE SETS AND HANDSETS AND THEIR ACCESSORIES, NAMELY MICROPHONE AND EARPHONE BUTTONS, LOUDSPEAKERS, TELEPHONE DIAL AND KEYBOARDS, DISPLAY BOARDS, TELEPHONE CORDS, AND TELEPHONE-WIRE CONNECTION BOXES; TELEPHONE APPARATUS WITH PREPAYMENT BY COIN AND/OR BY MAGNETIC CARD; TELECOMMUNICATION TERMINALS, VIDEOTEX TERMINALS, VIDEOPHONES, TELEX, TELECOPIERS; PROCESSORS, TRANSMITTERS, AND RECEIVERS FOR MESSAGES, TEXTS, AND PICTURES; TELEWRITERS, TELEPRINTERS; CHARGING COUNTERS AND RECORDERS; TELEPHONE SWITCHES; PACKET, DATA OR SPEECH TIME-DIVISION SWITCHES; ENCODER AND DECODERS FOR SIGNALS, DATA AND PICTURES; SIGNAL MULTIPLEXERS AND DEMULTIPLEXERS; LOCAL TELECOMMUNICATIONS NETWORKS FOR USERS OR COMPANIES; TELEPHONE DISTRIBUTION FRAMES; TELEPHONE CABLE HEADS; ELECTRICAL OR TELEPHONE OR OPTICAL FIBER CABLE CONNECTORS; CONNECTORS FOR CONNECTING TELEPHONE LINES TO TELEPHONE SETS AND TO TELECOMMUNICATIONS TERMINALS; ACOUSTIC AMPLIFIERS FOR PARTIALLY DEAF PERSONS; ELECTRONIC MEASURING AND CHECKING DEVICES FOR TELEPHONE LINES AND TELEPHONE EXCHANGES; PIEZOELECTRICAL TRANSDUCERS; ELECTRICAL BELLS; ELECTRICAL AND LUMINOUS ALARMS; FUSES, ARRESTERS, DEVICES FOR PROTECTING AGAINST ELECTRICAL OVERVOLTAGES; COMPUTERS, MICROPROCESSORS, COMPUTER PROGRAMS, FOR THE MANAGEMENT OF TELECOMMUNICATIONS SIGNALS IN TELEPHONE SWITCHES, NETWORKS AND TERMINALS