Multiplex communications – Pathfinding or routing – Through a circuit switch
Reexamination Certificate
2006-08-29
2006-08-29
Duong, Frank (Department: 2616)
Multiplex communications
Pathfinding or routing
Through a circuit switch
C370S419000, C370S399000
Reexamination Certificate
active
07099313
ABSTRACT:
A separately replaceable printed circuit board or card for use in a shelf of a telecommunications system with plural twisted pairs connected to corresponding plural subscribers via said card, each subscriber channel on each card including a low pass filter connected both to POTS and broadband services.
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Bailey Richard H.
Boeykens Eduard C. M.
Borowski Emmanuel F.
Czerwiec Richard M.
De Wulf Koen A. G.
Alcatel
Duong Frank
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