Electronic and optical communications instruments and components, namely, optical receivers; Electronic and optical communications instruments and components, namely, optical transceivers; Electronic and optical communications instruments and components, namely, optical transmitters

Communication systems, namely computer hardware, and computer software that expands the carrying capacity of metropolitan optical access networks; computer software for use by telecommunications service providers to deliver wide-band and broadband services; computer software for use in fault detection, configuration management, wavelength management, coordinated multifunction and wavelength management, performance estimation, and resource allocation