Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2003-12-05
2008-11-11
Kizou, Hassan (Department: 2619)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C713S340000, C307S064000
Reexamination Certificate
active
07450568
ABSTRACT:
The invention provides a system and method for improved management of VoIP networks. In one respect, embodiments of the invention provide a dual channel interface between a control unit and an IP-PBX. In another respect, embodiments of the invention enable the integration of IP-PBX platforms from multiple vendors by utilizing a conversion agent. In yet another respect, embodiments of the invention monitor the performance of IP-PBX's, and/or their power sources, and initiates action where performance is deteriorating and/or where failures have occurred. In yet another respect, embodiments of the invention enable a robust 9-1-1 emergency capability for VoIP applications
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Shim Choon B.
Tworek Richard M.
Cisco Technology Inc.
Kizou Hassan
Schwegman Lundberg & Woessner, P.A.
Smith Joshua
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