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H31-311_V2.5 · Question #497

When using the LCAS function, which of the following overhead bytes is used to transmit control information? (Multiple choice)

The correct answer is B. H4 D. K4. See the full explanation below for the reasoning.

SDH Transmission Principles

Question

When using the LCAS function, which of the following overhead bytes is used to transmit control information? (Multiple choice)

Options

  • AM1
  • BH4
  • CK2
  • DK4

How the community answered

(64 responses)
  • A
    6% (4)
  • B
    77% (49)
  • C
    17% (11)

Topics

#LCAS#virtual concatenation#H4 byte#K4 byte

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