Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2006-02-14
2006-02-14
Hsu, Alpus H. (Department: 2665)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S401000, C709S203000, C379S088170
Reexamination Certificate
active
06999448
ABSTRACT:
A method and apparatus for interfacing a communications server for use with a circuit based telephony system with an Internet protocol telephony system are provided. The present invention enables service providers to service both tip-ring telephony type communications and Internet protocol telephony type communications using a single communications server. In addition, the present invention enables existing tip-ring telephony type communications servers to be modified to support Internet telephony communications.
REFERENCES:
patent: 5463670 (1995-10-01), Chiang et al.
patent: 5471521 (1995-11-01), Minakami et al.
patent: 5884262 (1999-03-01), Wise et al.
patent: 6122255 (2000-09-01), Bartholomew et al.
patent: 6188688 (2001-02-01), Buskirk, Jr.
patent: 6233234 (2001-05-01), Curry et al.
patent: 6269336 (2001-07-01), Ladd et al.
patent: 6320857 (2001-11-01), Tonnby et al.
patent: 6349133 (2002-02-01), Matthews et al.
patent: 6430175 (2002-08-01), Echols et al.
patent: 6434528 (2002-08-01), Sanders
patent: 6542497 (2003-04-01), Curry et al.
patent: 0 847 179 (1998-06-01), None
patent: 0921 659 (1999-06-01), None
patent: 11163922 (1999-06-01), None
patent: 2000059441 (2000-02-01), None
patent: WO 98/48542 (1998-10-01), None
Examiner's Office Letter, dated Feb. 17, 2005, for Japanese Patent Application No. 2001-71340.
Avaya Technology Corp.
Hsu Alpus H.
Shand Roberta
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