This system (ATMS) comprises a plurality of interconnected nodes (NN1/NN4) to which server units (CLSD1/CLS3) and users (CLTE1/CLTE5, MAN1/2) are connected. Permanent virtual connections established between the server units constitute a virtual overlay network over which the users can communicate with...http://www.google.fr/patents/US5265091?utm_source=gb-gplus-shareBrevet US5265091 - Adaptation of reserved estimated bandwidth for permanent virtual connection
Adaptation of reserved estimated bandwidth for permanent virtual connection