System and method for providing supplementary services (SS)...

System and method for providing support for multipoint L2VPN...

System and method for providing telephone service having...

System and method for providing transformation of...

System and method for providing unequal error protection to...

System and method for providing unitary virtual circuit in...

System and method for providing user mobility handling in a...

System and method for providing user-configured telephone...

System and method for providing value-added services (VAS)...

System and method for providing voice and/or data services

System and method for providing wireless internet services

System and method for providing wireless telephony over a...

System and method for provisioning broadband service in a...

System and method for provisioning virtual circuit orders on...

System and method for provisioning virtual circuits in...

System and method for proxy signaling in a digital...

System and method for querying and recovering circuit group...

System and method for quickly distributing program updates in a

System and method for re-routing a multicast stream

System and method for real-time correlation of AAL2 and AAL5...