Ключевые слова: analog, antique, board, box, broadband, business, cable, channels, cipher, communication, connect, connection, control, cord, digital, electricity, electronic, electronics, equipment, history, jack, key, line, museum, nest, network, office, old, pair, panel, past, patch, phone, plug, professional, retro, router, slot, socket, station, switch, switchboard, technology, telecommunication, telephone, vintage, wire, wiring, work,