Ключевые слова: background, bandwidth, broadband networks, bus, business, cable, cable wire, closeup, color, colorful, communication, computer, connect, connection, cord, data, digital, electric, electrical, energy, equipment, ethernet, global, group, industry, installation, internet, line, link, media, monitoring computer, multicolor, net, network, speed, structure, technology, telecommunication, telecommunications, telephone, transmission, twisted, wire, wired,