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Method and apparatus providing transient control in optical add-drop nodes

  • US 20040131353A1
  • Filed: 01/07/2003
  • Published: 07/08/2004
  • Est. Priority Date: 01/07/2003
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • monitoring at least one of a plurality of optical signals to determine if said at least one monitored optical signals have been interrupted; and

    in response to the interruption of said at least one monitored optical signal, replacing said at least one interrupted optical signal with at least one other optical signal.

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