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H31-311_V2.5 · Question #327

When the sender detects that b6-b8 of the K2 byte is 110, it means that the sender reports a () alarm.

The correct answer is D. MS-RDI. See the full explanation below for the reasoning.

SDH Transmission Principles

Question

When the sender detects that b6-b8 of the K2 byte is 110, it means that the sender reports a () alarm.

Options

  • AMS-AIS
  • BR-LOS
  • CR-LOF
  • DMS-RDI

How the community answered

(24 responses)
  • A
    4% (1)
  • B
    8% (2)
  • C
    13% (3)
  • D
    75% (18)

Topics

#K2 byte#MS-RDI#APS bytes#SDH overhead signaling

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Full H31-311_V2.5 Practice