Multiplex communications – Pathfinding or routing – Through a circuit switch
Reexamination Certificate
2006-03-07
2006-03-07
Pezzlo, John (Department: 2662)
Multiplex communications
Pathfinding or routing
Through a circuit switch
C370S430000, C398S048000
Reexamination Certificate
active
07009966
ABSTRACT:
A gateway exchange node according to a first embodiment of the present invention is disclosed. The gateway exchange node includes an exchange area network (XAN) xswitch. The gateway exchange node includes a wide area network (WAN) wavelength switch coupled to the XAN xswitch.
REFERENCES:
patent: 6233074 (2001-05-01), Lahat et al.
patent: 6388782 (2002-05-01), Stephens et al.
patent: 6535313 (2003-03-01), Fatehi et al.
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