CIENA

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

Installation, maintenance and repair of telecommunications equipment and network hardware systems

Consulting services in the field of telecommunication networks

Computer education training and education services, namely, conducting courses, classes, seminars and workshops for using, maintaining, monitoring, and controlling software and hardware in the field of telecommunications systems

Engineering services and consulting services in the field of electronic data storage as well as technical support services in the field of troubleshooting of computer software problems and computer network architecture planning, analysis, and design services for others; testing of telecommunication computing equipment; updating of computer software for interconnecting, managing, controlling and operating core, enterprise, metropolitan, local and wide area networks