Computer programming; Computer software consultancy; Computer software design; Computer system design services; Computer systems analysis; Design and development of computer hardware; Rental of computer software; Rental of computers; Rental of web servers; Updating of computer software

Communications by computer terminals; Communications by telephone; Computer-aided transmission of messages and images; Electronic mail; Providing telecommunications connections to a global computer network; Teleconferencing services

Automatic telephone exchange apparatus; Camcorders; Communication software for providing access to the Internet; Computer network adapters, switches, routers and hubs; Computer peripheral devices; Data processing apparatus; Electric door bells; Electronic and optical communications instruments and components, namely, optical transmitters; Telephone apparatus; Video telephones