9 Signaling, checking, supervision, apparatus and instruments, remote control and automation apparatus and systems, namely, signaling equipment for railways and subway networks, supervisory, control and data acquisition systems, medium, small and large remote terminal units for remote control and automation of networks and plants; apparatus for electrical stations automation, namely, integrated digital systems for the automation of the medium voltage, high voltage and very high voltage power substations; apparatus for checking, management, supervision, protection and diagnostics of the same, namely, equipment for the automation of medium voltage, high voltage and very high electrical substations prepared according to IEC international standards; automation and checking systems comprised of supervisory control and data acquisition systems, remote terminal units, and integrated digital systems for the automation of the medium voltage, high voltage and very high power substations for public utility nets, namely, power, oil, gas and water production, transmission and distribution networks, and their transmission technologies, namely, copper, optical fiber, and radio systems; products, namely, power line carrier systems, private branch exchange, integrated voice over Internet protocol communication platforms, voice over Internet protocol and traditional telephones and systems comprised of power line carrier equipment for telecommunications, telephony, and for instruments for data transmission; none of the above mentioned goods related to games and playthings, to control apparatus for games and playthings or to control apparatus for model railways