74567647
Aug 30, 1994
intelligent telecommunications network products, namely service switches for initiating, receiving, controlling and routing of voice, data and video signals in a digital telcommunications network; service control network elements comprising interfaces to the telecommunications network for database translation of digital telecommunications signals; service nodes for accessing, routing, terminating and billing of digital telecommunications network signals; signal transfer network elements comprising a high capacity telecommunications message exchange platform for transporting, routing and controlling digital telecommunications signals within and across networks
Electrical and Scientific Apparatus