Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2008-01-15
2008-01-15
Ramakrishnaiah, Melur (Department: 2614)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S353000, C370S354000
Reexamination Certificate
active
07319693
ABSTRACT:
This invention discloses an integrated exchange system for the terminal edge network connections. The integrated exchange system, comprising an IP packet based switch system and a telephony executive engine, is capable to execute IP and non-IP communication protocols, which puts LAN, WAN, PSTN and POTS together to offer the data network functionalities of Ethernet switch, route, gateway, firewall, VPN tunnel, and voice communication functionalities of IP-PBX, voice mail box, computer telephony and call center.
REFERENCES:
patent: 6192250 (2001-02-01), Buskens et al.
patent: 6882711 (2005-04-01), Nicol
Martine & Penilla & Gencarella LLP
Ramakrishnaiah Melur
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