Method for a private branch communications exchange to activate

Method for addressing short messages to at least one...

Method for administering advanced number portability numbers

Method for allocating network resources

Method for allocating network resources

Method for allocating network resources

Method for allocating network resources

Method for allocating network resources

Method for audio stream monitoring on behalf of a calling party

Method for call establishment

Method for call routing in a network

Method for changing a subscriber's local service provider

Method for communicating between a service switching...

Method for concentrating subscribers in a telephone network

Method for concurrently establishing switch redirection for mult

Method for controlling overload in centralized and distributed o

Method for controlling servers

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...