Systems and methods for providing ENUM in an LNP environment

Systems and methods for providing voice mail services to...

Systems and methods for wireless number portability solution...

Systems and methods to compare operational statuses of...

Systems and methods using secondary signal backchanneling

Systems, methods and apparatus for providing a plurality of...

Systems, methods and articles of manufacture for performing dist

Tandem access control processor connected to the public...

Telecommunication disaster plan

Telecommunication network and searching arrangement for finding

Telecommunication network having a VPN inter-connection to...

Telecommunication network including a central back-up memory

Telecommunication network with least cost routing

Telecommunication switch using generic API to support...

Telecommunication switching system having adaptive routing switc

Telecommunication system and method for implementing an ISDN...

Telecommunication system and processor means, and method

Telecommunication system comprising subscriber connection units

Telecommunication system for providing status information of con

Telecommunication system for selecting optimum transfer rate