Ключевые слова: ancient, background, black, board, cable, call, communication, computer, connect, control, cord, darkness, device, electrical, electronic, electronics, engineering, equipment, fashioned, font, hardware, information, line, manual, network, night, object, obsolete, office, old, operator, panel, patch, pattern, pbx, phone, plug, retro, service, station, switch, switchboard, technology, telecommunication, telephone, tumbler, vintage, wire, work, workstation,