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H31-311_V2.5 · Question #143

SES: There are 5% or more error blocks or at least one defect (OCI/AIS/LCKYAE/LTC/TIM/PLM) within one second.

The correct answer is B. False. See the full explanation below for the reasoning.

SDH Transmission Principles

Question

SES: There are 5% or more error blocks or at least one defect (OCI/AIS/LCKYAE/LTC/TIM/PLM) within one second.

Options

  • ATrue
  • BFalse

How the community answered

(55 responses)
  • A
    25% (14)
  • B
    75% (41)

Topics

#SES definition#performance monitoring#error blocks#defect detection

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