Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
January 9, 2007
Patent Application Number
10112556
Date Filed
March 29, 2002
Patent Citations Received
Patent Primary Examiner
Patent abstract
A telecommunications node architecture is disclosed that facilitates the loop-back of a signal in an add/drop multiplexor (e.g., a SONET/SDH node, a dense wavelength division multiplexed node, etc.) that uses automatic protection switching.
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