Method and apparatus of processing a call in a...

Method and apparatus to carry out resolution of entity...

Method and apparatus to process number portability data for...

Method and apparatus to validate a subscriber line

Method and arrangement for call control using a computer...

Method and arrangement for complementing a telephone...

Method and arrangement for controlling performance features of a

Method and arrangement for establishing call connections in a te

Method and arrangement for integrating intelligent network servi

Method and arrangement for netwide call trace in a...

Method and arrangement for signalling systems

Method and arrangement for untrapping an unsuccessful call

Method and arrangement of establishing bearer capability informa

Method and article of manufacture for establishing local...

Method and circuit for simultaneously establishing...

Method and device for establishing connection path in a...

Method and device for increasing the fail safety of...

Method and device for routing messages in SS7 networks

Method and device in telecommunications networks

Method and network for providing access to an information...