Channel layered optical cross-connect restoration system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 9, 2000
Grant Date -
N/A
app pub date -
Dec 10, 1997
filing date -
Dec 10, 1997
priority date (Note) -
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Abstract
An optical telecommunications system node terminates a plurality of optical cable routes. Each of the optical cable routes includes a traffic route and a restoration route. The node includes a plurality of traffic wavelength division multiplexers and a plurality of restoration wavelength division multiplexers. A traffic wavelength division multiplexer is connected to each traffic route and a restoration wavelength division multiplexer is connected to each restoration route. The node includes a plurality of optical cross connect layers. Each optical cross connect layer includes a connection to each of the traffic wavelength division multiplexers and to each of the restoration wavelength division multiplexers.
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