9 Telecommunication and data networking equipment consisting of modular chassis, line cards being optoelectric circuit cards, field-replaceable units being printed circuit boards, and computer servers, networking hardware, namely, devices for transporting, switching, and aggregating voice, data and video communications across multiple network infrastructures and communications protocols; optical network products, namely, switches, add/drop multiplexers, amplifiers, optoelectronic transceivers, communications hubs, optical waveguides and optical regenerator repeaters; telecommunications network hardware consisting of optical modems and network switches, and recorded and downloadable software for interconnecting, managing, controlling and operating core, enterprise, metropolitan, local and wide area optical networks; optical transport hardware consisting of network switches and routers and recorded and downloadable computer software platforms for use in the transmission and routing of internet, voice, video and data communications; recorded and downloadable computer operating systems software for optical network; recorded and downloadable optical link management computer software application suites for use in the transmission and routing of internet, voice, video and data communications; and downloadable electronic instructional manuals sold as a unit with the foregoing