In the troubleshooting scenario, which of the following descriptions about the channels for obtaining signal flow information is wrong?

Question

Options

• ANetwork diagram of the entire network, used for segment division during fault location
• BFiber connection diagram, for a single station, is the actual fiber connection diagram within the site
• CWavelength allocation diagram, which can display detailed wavelength paths
• DNetwork management, which can display the signal flow of the fixed network level, and provide

• A
  15% (5)
• B
  9% (3)
• C
  73% (24)
• D
  3% (1)

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