Communications and networking equipment, namely, transmission and switching equipment, namely, cross-connect devices, application specific intergrated circuits, chassis, backplanes, interchangeable line and trunk cards, data switches, multiplexers, circuits, routers, and high speed add/drop multiplexers; computer software for use by telecommunications service providers for transmitting,managing and optimizing voice, data, images and information over fiber optic cables in the field of telecommunications
Electrical and Scientific Apparatus