Sysun Technologies, whose headquarter is based in Rouen in France is a young and dynamic company created in February 2006 by two engineers specialized in the IP applications (Internet Protocol) . Those two specialists have acquired their experiences from the leader in Telecommunication. Progressively, they combine their skills to develop a "Unified System" (those two words were combined to create "Sysun" the name of the company) , which is a new link between the world of Telephony and Information Technology. Thanks to this innovation process, Sysun would like to become a major actor on the French and International market. Thus, the application of convergence Voice / Data founded and implemented by Sysun gives to the Institutions, Small and Medium companies and local authorities the opportunity to move in a simple and optimal IP Technology.