telecommunications consultancy; telecommunications advisory services; consultancy services relating to telecommunications; advisory services relating to telecommunications; operation of telecommunications apparatus; operation of telecommunications systems; communication network consultancy; information about telecommunication

information technology (it) consultancy; information technology (it) services (computer hardware, software and peripherals design and technical consultancy); outsource service providers in the field of information technology; information services relating to computers; computer technology consultancy; computer support services (computer hardware, software and peripherals advisory and information services); advisory services relating to computer systems design; computer security services (design and development of secure computer hardware, software and systems)