Advice and training relating to fault location in electric and optical cables

Retailing of fault location devices, advising in respect of fault location in telecommunications; computer programming, excluding services related to videotex systems or telematic or tele-data-processing systems

Publications including computer software documentation, training and operational manuals, excluding publications related to videotex systems and telematic and tele-data-processing systems

Measuring devices and fault locating devices in electric and fibre optic cables

Installation and repair services relating to installation and repair of measuring devices and fault location devices and computer software including installation of fault location devices for telecommunications, installation of measuring equipment in motor vehicles and installation of software for fault location, excluding the installation and repair of fault location devices or equipment or computer software related to videotex systems or telematic and tele-data-processing systems