ARN

electrical devices for recording, emission, transmission, reception, reproduction and processing of sounds, signals, characters and/or images; devices for recording, processing, sending, transmission, switching, storage and output of messages and data; communications computers, software; optical, electrotechnical and electronic telecommunication equipment, in particular telephone exchange and transmission devices such as telephones, videophones, telephone answering sets, dialling devices, domestic telephone systems, private automatic branch exchanges; telecommunication networks consisting of exchange and transmission equipment, individual modules and components of such equipment such as power supply units; transmission media such as telecommunication cables and optical fibres and pertinent connection elements

maintenance and repair of telecommunication equipment and networks; installation of telecommunication systems, networks and of pertinent facilities and parts thereof

leasing of telecommunication appliances and equipment; operation and administration of telecommunication systems, networks and of pertinent facilities and parts thereof

advisory services for the installation and operation for telecommunication systems and networks; development and design engineering of telecommunication and information processing services and facilities and of telecommunication networks; planning and design engineering of telecommunication systems, networks and of pertinent facilities and parts thereof; development, generation and leasing of data processing programs