Communications and networking equipment, namely, transmission and switching equipment, namely, cross-connect devices, application specific integration 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