Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2004-08-23
2009-10-13
Sing, Simon (Department: 2614)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C379S191000, C379S197000, C379S198000, C379S211020, C379S232000
Reexamination Certificate
active
07602770
ABSTRACT:
A method and apparatus for identification of telephone numbers for IP telephones in offices to be assigned to different persons by (1) assigning one of the offices to one of the persons upon a request from the one of persons; (2) accessing a physical network address for an IP telephone located in the assigned one of the offices; (3) obtaining a telephone number for the one of the persons; (4) determining from the accessed physical network address an IP address of the IP telephone; (5) transmitting a message having the telephone number and IP address to a telecommunication switching system to which the IP telephone is interconnected; and (6) assigning the telephone number to the IP address by the telecommunication switching system in response to the message thereby assigning the telephone number to the IP telephone.
REFERENCES:
patent: 6577726 (2003-06-01), Huang et al.
patent: 7151825 (2006-12-01), Idoni et al.
patent: 2004/0243701 (2004-12-01), Hardwicke et al.
patent: 2004/0264665 (2004-12-01), Idoni et al.
Mulberg Alan Stuart
Toennis Roger Leon
Avaya Inc.
Moran John C.
Sing Simon
Teshale Akelaw A
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