wireless telephones, key and private branch exchange systems comprising telephones and telecommunication switches for switching voice, data, image and video signals, antennas, wireless and corded terminals, wireless data devices and terminals for transmitting and receiving voice, data, image and video signals, display handsets, radio module software for managing communications operations, AC adapters, carrying case, and power cord; telephone operation base stations comprising transmitters, receivers, multiplexors, demultiplexors, modulators and demodulators; headsets; and related equipment, namely charging cradles, battery packs, adapters, carrying cases, batteries and power cords
Electrical and Scientific Apparatus