35 Business intermediation in the field of buying and selling telecommunication apparatus, including routers; business intermediation in the field of selection of telecom services; stock control, by using telecommunication apparatus and/or electronical detection apparatus; business intermediation in the field of buying and selling, by using telecommunication apparatus and/or electronical detection apparatus; administrative services, by using telecommunication apparatus and/or electronical detection apparatus; administrative management of data bases in the field of telecommunication; administrative services in the field of exploitation of telecommunication apparatus; business consultancy with regard to the aforementioned services