MTCT

optical fiber connectors, optical fiber telecommunications apparatus, namely, optical routers, and their replacement parts; optical cables with optical fiber connectors; electric wires and cables; telecommunication machines and apparatus, namely, transceivers and optical transmitters and receivers; electronic control systems for machines and their replacement parts; power distribution or control machines and apparatus, namely, electronic controllers and power controllers; optical fiber cables; connectors for telecommunication apparatus, namely, telephone connectors; optical semiconductors; terminals, namely, electrical terminal blocks; optical semiconductor amplifiers; optical receivers