ETM S21

Apparatus and installations, namely antennas, radios, transmitters, broadcast circuits, computers, data processors, receiver circuits, and related software for the transmission of information between fixed stations and rail vehicles, and for controlling and programming railway networks; electric auxiliary and supply installations, namely, housings for electronic equipment, computer network hubs, switches and routers all for the railroad industry; cable installations, namely, computer cables, electrical cables, and fiber optic cables for the railroad industry; and parts for all of the aforementioned goods

Installation, maintenance and repair services for apparatus and installations used for control and safety measures in railway systems, for the transmission of information between fixed stations and rail vehicles, and for controlling and programming of railway network; installation, maintenance and repair services of electric auxiliary and supply installations, namely, electronic equipment, housings for electronic equipment, and computer networks all for the railroad industry, and of cable installations, namely, cable networks and related cabling for the railroad industry

Development of computer software for controlling and safe-guarding railway systems, software for the transmission of information between fixed stations and rail vehicles, and software for controlling and programming railway networks, for others; technical support services, namely, troubleshooting of computer software problems for computer software for controlling and safe-guarding railway systems, software for the transmission of information between fixed stations and rail vehicles, and software for controlling and programming railway networks; maintenance of computer software for controlling and safe-guarding railway systems, software for the transmission of information between fixed stations and rail vehicles, and software for controlling and programming railway networks