Data communication apparatus with distributed traffic...

Details Data communication apparatus with distributed traffic... Data communication apparatus with distributed traffic...

2007-01-02

2007-01-02

Pezzlo, John (Department: 2616)

Multiplex communications

Fault recovery

C370S242000, C398S017000, C714S002000

Reexamination Certificate

active

10079915

ABSTRACT:
A data communication apparatus having a plurality of working ports for exchanging data traffic with network elements and a plurality of protection ports. The data communication apparatus further includes at least one protection switching functional element operative to perform a plurality of protection switching processes in parallel for switching data traffic from failed working ports to respective protection ports.

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patent: 6295146 (2001-09-01), Nathan et al.
patent: 6813241 (2004-11-01), Wang et al.
patent: 6882765 (2005-04-01), Erickson et al.
patent: 0 579 029 (1994-01-01), None
European Search Report EP 02 25 8928; Mar. 26, 2003.

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