NSA is a 100G line service processing board. which of the following description about the NS4 single board is wrong?

Question

Options

• AThe wavelength of the optical signal on the WDM side is adjustable within the range of 80 wavelengths
• BThe MS4 board does not support the ODUI service crossover between the centralized crossover bus
• CSupport 80-channel ODUO/ODUflex or A0-channel ODU1 or 10-channel ODU2/ODU2e or 2-channel
• DIt can be used in electrical relay stations to realize the electrical relay function of corresponding optical

• A
  5% (2)
• B
  10% (4)
• C
  2% (1)
• D
  83% (35)

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