Optical, electrotechnical and electronic apparatus and devices (to the extent included in this class); electrotechnical and electrical devices for recording, sending, transmission, reception, reproduction and processing of sounds, signals, characters and/or images; electrotechnical and electrical devices for the recording, processing, sending, transmission, switching, storage and output of messages and data; computers, software; pertinent facilities and parts of all aforementioned goods and pertinent peripherals; optical, electrotechnical and electronic devices pertinent to information and communication engineering, in particular telephone exchange and transmission devices such as telephones, videophones, voice boxes, pertinent, facilities and parts of all aforementioned goods as well as pertinent peripherals; telecommunication networks consisting of exchange and transmission devices, individual modular assembly groups and components of such devices, transmission media such as telecommunication cables and optical fibers and pertinent connection elements, pertinent facilities and parts of all aforementioned goods as well as pertinent peripherals.