A clear and precise overview covering the very latest IT and telecommunications advances, their foreseeable short and medium-term evolutions, their impact on companies and users. The main objectives of this seminar include: Analysing and comparing the main network solutions. Constructing multi-service networks. Making them secure. Mastering Internet technologies. Measuring the impact of digital media and e-commerce. Integrating the object approach in development methods. Putting in place rich-client and Web applications. Selecting a development process suited to the digital technologies.