9
Equipment, especially, encoders, decoders, transmitters, receivers, modulators, demodulators, multiplexers, demultiplexers, switches, data codecs, data bridges, converters, processors, amplifiers, attenuators, and equalizers, and parts and accessories therefore used for the reception, transfer, processing, and distribution of analogue and digital signals, and software used for the reception, transfer, processing, and distribution of analogue and digital signals
37
Service, repair and installation of equipment including especially, encoders, decoders, transmitters, receivers, modulators, demodulators, multiplexers, demultiplexers, switches, data codecs, data bridges, converters, processors, amplifiers, attenuators, and equalizers, and parts and accessories therefore used for the reception, transfer, processing, and distribution of analogue and digital signals
41
Educational and training services, especially, conducting classes and workshops in the field of equipment and software for the reception, transfer, processing, and distribution of analogue and digital signals
42
Computer systems consulting, especially, consulting related to equipment and software for the reception, transfer, processing, and distribution of analogue and digital signals; repair and installation of equipment, namely, computer software for the reception, transfer, processing and distribution of analogue and digital signals; design and development of equipment and software for the reception, transfer, processing, and distribution of analogue and digital signals for others