Method and system for providing local telephone number portabili

Method and system for providing softswitch failure...

Method and system for routing a communication through an...

Method and system for routing calls to a party

Method and system for routing service calls made from resold...

Method and system for routing service calls made from resold...

Method and system for selectively performing call...

Method and system for selectively performing call...

Method and system for switching short-code accesses based on...

Method and system for transmitting service-relevant...

Method and system for user selection from multiple...

Method and system of call origination using a service...

Method and system of dynamic traffic control in a...

Method and system of dynamic traffic control in a...

Method and system to bypass ENUM to reach a callee via a...

Method and systems for intelligent signaling router-based...

Method and systems for intelligent signaling router-based...

Method and telephone network for switching telephone...

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

Method for administering advanced number portability numbers