9 optical telecommunication devices and networks, namely, wavelength division multiplexers, optical line amplifiers, transponders, wavelength converters, optical performance measuring devices, namely, optical power monitors, optical wavelength meters, optical signal-to-noise ratio monitors, optical spectrum analyzers, fault isolation indicators; dispersion compensators, optical cross-connectors, optical add-drop multiplexers; computer software for use in the field of network management for optical networks with typical tasks like fault management, configuration management, accounting management, performance management, security management, path management
Trademark: 75333641
