Method and apparatus for routing emergency services calls in...
Method and apparatus for selection of special-purpose gateways
Method and apparatus for sending updates to a call control...
Method and apparatus for subscriber control of an inbound call
Method and apparatus for swapping telephone numbers between...
Method and apparatus for transporting data using label...
Method and apparatus for treating calls based on receipt of tele
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 article of manufacture for establishing local...
Method and device in telecommunications networks
Method and network for providing access to an information...
Method and network for providing access to an information...
Method and network for routing a communication through an...
Method and network for routing a communication through an...
Method and system for assigning a communication to a network of
Method and system for assigning a communication to a network...