Ключевые слова: box, cable, center, closeup, communication, commutator, computer, connection, contact, data, datacenter, digital, distribution, equipment, ethernet, fibre, frame, global, hardware, high, horizontal, hub, internet, line, machine, mainframe, mobile, msc, network, node, organization, parallel, part, plug, provider, rack, router, server, service, speed, switch, switching, system, tech, technology, telecommunication, telephone, transmit, wire, working,