Method and apparatus for providing secure interface to...
Method and apparatus for providing shared services
Method and apparatus for providing support for multiple QoS...
Method and apparatus for providing virtual point to point...
Method and apparatus for providing virtual point to point...
Method and apparatus for providing virtual ports with...
Method and apparatus for providing virtual ports with...
Method and apparatus for providing voice and data services...
Method and apparatus for providing voice signals to and from...
Method and apparatus for providing voice signals to and from...
Method and apparatus for providing voice signals to and from...
Method and apparatus for providing work-conserving...
Method and apparatus for provisioning a label switched path...
Method and apparatus for provisioning and monitoring...
Method and apparatus for provisioning inter-machine trunks
Method and apparatus for proxied signalling of an end to end...
Method and apparatus for PSTN-based IP active call recovery...
Method and apparatus for PSTN-based IP active call recovery...
Method and apparatus for quality of service for packet...
Method and apparatus for quality of service translation