Which of the following descriptions about the commissioning of the hybrid transmission system of 100G and 10G is wrong?

Question

Options

• A100G is a coherent system, and 10G is a non-coherent system. Mixed transmission needs to set an
• BTo expand the 100G channel capacity of the 10G system on the existing network, the dispersion
• CIn the scenario of non-coherent live network expansion and 100G coherent mixed transmission, the
• DPay attention to the mixed transmission spectrum, the spectrum of the 10G signal is relatively wide, and

• A
  80% (28)
• B
  3% (1)
• C
  6% (2)
• D
  11% (4)

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