Ключевые слова: background, business, cabeamento, cable, cabling, carrying, cat, category, computer, connector, data, device, download, frequency, informatics, information, input, internet, isolated, lan, modem, network, networks, noise, organized, pair, plastic, plug, rejection, signal, standard, structured, technology, telecommunication, telephony, twisted, type, upload, used, video, web, white, wire, yellow,