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OPTICAL TRANSMISSION DEVICE, METHOD FOR VERIFYING CONNECTION, AND WAVELENGTH SELECTIVE SWITCH CARD

  • US 20160315701A1
  • Filed: 04/05/2016
  • Published: 10/27/2016
  • Est. Priority Date: 04/24/2015
  • Status: Abandoned Application
First Claim
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1. An optical transmission device comprising a plurality of substrate modules that are optically connected to one another, whereina first substrate module in the plurality of substrate modules includesa light generator configured to generate a test light anda first optical switch configured to transfer the generated test light, anda second substrate module in the plurality of substrate modules includes a second optical switch configured to loop back, to the first substrate module, the test light transferred from the first substrate module.

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