9 optical and electronic devices for recording, emission, transmission, reception, reproduction, processing, switching, storage and output of sounds, signals, characters and/or images, in particular transmitters, receivers, modems, amplifiers, concentrators, multiplexers, cross-connectors, servers, switching systems, mobile radio systems, communication computers and communication software, power supply units for use in telecommunication networks, telecommunication copper cables and optical-fiber cables; parts of all the goods mentioned above; and systems consisting of a combination of the goods mentioned above