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H31-311_V2.5 · Question #201

By default, a B2-EXC alarm is reported when the number of B2 bit errors exceeds the () threshold.

The correct answer is C. 0.001. See the full explanation below for the reasoning.

SDH Transmission Principles

Question

By default, a B2-EXC alarm is reported when the number of B2 bit errors exceeds the () threshold.

Options

  • A0000000001
  • B0.00001
  • C0.001
  • D0.01

How the community answered

(34 responses)
  • A
    12% (4)
  • B
    3% (1)
  • C
    79% (27)
  • D
    6% (2)

Topics

#B2 byte#BIP error monitoring#alarm threshold#performance monitoring

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