Data communication apparatus with distributed traffic protection switching system
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United States of America Patent
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Jan 2, 2007
Issued Date -
N/A
app pub date -
Feb 22, 2002
filing date -
Dec 20, 2001
priority date (Note) -
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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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