intercommunication system Definition

intercom, communication system, telephone system, radio receiver, telephone exchange, audio system, telephone line, telephone box, rebroadcaster, radioteletype, telephone operator, pa system, public address system, call box, telephone receiver, television transmitter, telephone booth, telephone wire, telephone jack, wireless, station break, patchboard, telephone kiosk, electrical device, radiotelephonic, stereo system, television set, telephony, radio, music centre, telephone, digital communication, crystal set, alarmer, doorbell, transmitter, quadraphony, signature tune, cardphone, syntonize, alarm, local area network, electronic communication, electrophone, annunciator, telecommunication, control tower, handset, speakerphone, communication, television channel, analog computer, radiotelephone, switchboard, dial telephone, telephone book, television receiver, alarmable, loudspeaker, digital subscriber line, auditory communication, tape player, unalarming, pbx, telegraph post, burglar alarm, electrical, logic element, time signal, revoice, pager, intercommunication, idiot board, mass medium, phonometer, rewire, network, cctv, acoustic device, audio, voip, electrical circuit, wireless telegraphy, phone, signal box, repeater, marconigram, microphone, telpher, expansion slot, airport terminal, ring off, transportation system, modem, cable, telephone pole, electrician, bluetooth, starter motor, fire alarm,