Telecommunications equipment and software, namely, fiber-optic transceivers, fiber optic amplification, wave division multiplexers, optical switches, multi-rate ethernet aggregators, terminators, repeaters, and switches; ethernet traffic scheduler; media converters; statistical multiplexers; channel optimizer; alien wave systems comprised of DWDM (Dense Wave Division Multiplex) optical transceivers or CWDM (Course Wave Division Multiplex) optical transceivers, optical multiplexer filters, and...

Electronic signs; computer software for use in managing digital content on electronic signs

Computer hardware in vertical rack mounted packaging for use as a component of modular high performance and high availability clustered computer systems; modular and scalable computer software for use in systems management of high performance and high availability clustered computer systems