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H31-311_V2.5 · Question #403

The LOI low-level interface includes multiple logical function blocks. Which of the following does not belong to the function blocks in the LOI low-level interface?

The correct answer is A. SPI. See the full explanation below for the reasoning.

SDH Transmission Principles

Question

The LOI low-level interface includes multiple logical function blocks. Which of the following does not belong to the function blocks in the LOI low-level interface?

Options

  • ASPI
  • BLPT
  • CLPA
  • DPPI

How the community answered

(16 responses)
  • A
    75% (12)
  • B
    13% (2)
  • C
    6% (1)
  • D
    6% (1)

Topics

#LOI interface#logical function blocks#SDH overhead#SPI

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