Optical switches and routers composed of hardware, software, firmware, wavelength switches and microprocessors, all for use in telecommunications optical signal transmission, switching, networking, provisioning, performance, monitoring, and system maintenance, for use in the field of photonics

Photonic integrated circuits; optical devices, namely, photonic and discrete and integrated optical devices, namely, optical transmitters, optical receivers, optical data links, optical transceivers, optical line terminals, optical network terminals, optical network extenders, optical splitters, power distribution frames, optical attenuators and fiber optic jumper cables, for use in optical-based communication networking equipment and systems and subsystems; electronic and optical communicati...