Ключевые слова: 250001x, bandwidth, battery, cable, coaxial, communication, condition, connected, connection, connector, crossover, data, datacom, diagnostic, digital, electronic, engineer, equipment, ethernet, good, interconnect, lan, link, low, measure, net, network, open, pair, phone, pin, plug, rj11, rj45, rx1000, service, shot, sniffer, soho, system, technology, telephone, terminator, tester, transfer, twisted, usb, wire,