Ключевые слова: background, cable, cabling, communication, computer, connect, connection, connector, cord, customer, data, device, digital, electrical, electronic, engineering, equipment, ethernet, information, instrument, internet, isolated, lan, maintenance, measure, measurement, metering, net, network, object, office, plug, port, repair, rj45, server, service, specialist, speed, switch, technician, technology, test, tester, to put, tool, utp, white, wire, work,