Telecommunications switches and network routers; telecommunications equipment, namely, ultra-broadband transceivers and microwave transceivers, for high-capacity transport of data services over point-to-point and point-to-multipoint microwave links; telecommunications equipment, namely, wavelength-division multiplexing (WDM) transponders, wavelength-division multiplexing (WDM) muxponders, wavelength-division multiplexing (WDM) multiplexers, wavelength-division multiplexing (WDM) demultiplexer...