METHOD FOR ESTABLISHING A CONNECTION IN A TELECOMMUNICATIONSNETWORK

摘要

The invention relates to a method for establishing a connection from an initiating subscriber to a designated subscriber in a telecommunications network without providing the respective initiating subscriber with the permanent identifier of the designated subscriber. The invention provides th at an anonymous identifier is assigned by a confidence instance (S, C) to the permanent identifier of the designated subscriber (B). In order to establish the connection via the initiating subscriber while using the anonymous identifier of the active home exchange (V), the utilized identifier is indicated as an anonymous identifier and is routed to the confidence instanc e (S, C). The confidence instance (S, C) determines the assigned permanent identifier from the routed anonymous identifier and transmits it to the home exchange (V). The home exchange (V) proceeds to establish the connection to the designated subscriber (B) while using the transmitted permanent identifier. An embodiment of the method also serves to transmit an anonymous identifier for a future return call to a called subscriber.