Ключевые слова: background, blue, broadband, cable, communication, computer, connection, connector, cord, data, digital, dwdm, engineering, equipment, fc, fiber, glass, hand, hardware, holds, information, internet, laser, lc, light, link, media, multimode, net, network, optic, optical, pigtail, plug, port, provider, sc, simplex, single, singlemode, speed, switch, technology, telecommunication, traffic, transfer, white, woman, yellow,