Patent ID: 6567412
Filing Date: 2003-05-20
Classification: H04B,H04Q

Abstract:
A method for operating a connection in an ISDN network by integrating at least one intermediate system, in which connections are led between subscribers of the ISDN network, protocols contain a terminal address, a call identification and an identifier of the transmission service and from the protocol, the terminal address, the call identification and the identifier of a transmission service for each connection are stored in a list, comprising the steps of:upon the arrival of a confirmation for holding of a connection, marking a triplet terminal address/call identification/identifier of the transmission service is, upon the arrival of a confirmation of a reactivation of a connection under a same one of said triplet terminal address, searching for a marked call identification in the list, making available a connection of the at least one intermediate system, said connection corresponding to the identifier of the transmission service of the marked triplet terminal address, and erasing the marker.