Monitoring, processing, transmission and reception of data, sounds, images and/or signals and information processed by computers or by telecommunication apparatus and instruments; telecommunication and radio communication services; services for transmission of information accessible by access codes or by termminals through on-line data processing channel; transmission of information contained in a server centre and/or in a telecommunication network; management services of telecommunication networks; business telecommunication networks; access and connection supplier services to a telephone, radio telephone, on-line data processing network, to a data bank worldwide communication (Internet type) or to private and reserved access (intranet type) server centre; data communication and transmission systems in particular by packet transfer; interconnection networks; secure or insecure messaging; telephonic information services; telephone call or communications transfer services, mail services; messaging services by Internet, extranet, or intranet networks; access supplier services to business networks or to national and international server centres of computer or on-line data processing data bases; radio, telephone, radio telephone, telegraphic and by on-line data processing channel communication services as well as by any remote access computing means, by interactive videography, and in particular on terminals, computer peripherals or electronic and/or digital equipment, by videophone, viewphone or video conference; mobile radio telephone; transmission by satellite; radio and televised transmissions and more generally audiovisual and multimedia programs (put into computer form of texts and/or images, fixed or animated, musical or not), with interactive use or not; transmission of information by teleprinter, by telematic, radiotelematic or radio messaging channel contained in data banks and image banks; communication services over computer networks in general; communication by computer terminals