When which of the following situations occurs, the ODUk_PM_DEG alarm will be reported on the network management?

Question

Options

• AThe ODU layer, that is, M, sets the bit error limit when the number of bit errors exceeds the specified bit
• BWhen the number of bit error degradation in the ODU layer PM segment exceeds the specified error
• CWhen the number of bit errors due to signal degradation at the ODUk TCM layer exceeds the specified
• DODUk TCM layer error code exceeds the threshold when the number of error codes exceeds the

• A
  15% (4)
• B
  69% (18)
• C
  4% (1)
• D
  12% (3)

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