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Optical cross-connecting device

  • US 20020054407A1
  • Filed: 11/02/2001
  • Published: 05/09/2002
  • Est. Priority Date: 11/08/2000
  • Status: Active Grant
First Claim
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1. An optical cross-connecting device for switching wavelength multiplexed signals input from a plurality of optical fibers, comprising:

  • switching means for switching per only wavelength group for a part of a plurality of said wavelength multiplexed signals.

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