Ключевые слова: background, blue, business, cat5, closeup, communication, computer, connect, connection, data, digital, download, dsl, electronic, equipment, ethernet, hospital, hub, information, internet, laboratory, lan, line, link, media, medical, net, netbook, network, networking, plug, port, provider, rj45, router, security, server, software, support, switch, technology, transfer, wan, web, white, wire, wired, www, yellow,