Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2000-12-22
2008-08-19
Pham, Chi (Department: 2616)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C370S356000, C370S467000, C379S229000, C379S237000
Reexamination Certificate
active
07415029
ABSTRACT:
An apparatus including a private branch exchange (PBX) switch, a residential gateway to receive channel associated signals (CAS) from the PBX switch, and a programmable CAS module to convert the CAS signals into internet protocol (IP) signals is disclosed.
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Biskner Robert James
Desai Ronak
Hyams Kenneth Michael
Salagame Satish
Blakely , Sokoloff, Taylor & Zafman LLP
Cisco Technology Inc.
Elallam Ahmed
Pham Chi
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