Method for allocating network resources

Method for audio stream monitoring on behalf of a calling party

Method for call establishment

Method for changing a subscriber's local service provider

Method for controlling overload in centralized and distributed o

Method for determining a free connecting line in a switching...

METHOD FOR ENABLING INTERACTION BETWEEN A USER TERMINAL AND...

Method for establishing a protected communication segment...

Method for improving a network structure, especially an IN...

Method for linking subscribers to plural communication networks

Method for moving telecommunications customers onto a network

Method for NPA split processing

Method for NPA split processing

Method for NPA split processing on a service control point

Method for preventing call congestion on outgoing trunks of a lo

Method for preventing overload condition in a circuit...

Method for preventing overload condition in a circuit...

Method for processing call establishment requests

Method for providing a preferential routing and billing...

Method for providing personal information to call centers...