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Routing device for all optical networks

  • US 20030152072A1
  • Filed: 02/19/2003
  • Published: 08/14/2003
  • Est. Priority Date: 03/28/2000
  • Status: Abandoned Application
First Claim
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1. An optical routing device for wavelength division multiplexed (WDM) optical signals, comprising an optical input stage, an optical output stage, and an optical routing stage for coupling optical signals to the optical output stage, wherein the optical routing stage includes a first optical switch array and a second optical switch array, the first optical switch array being adapted to selectively couple optical signals to the second optical switch array on the basis of the wavelength of the respective optical signal.

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