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H31-341_V2.5 · Question #272

Which of the following descriptions about the signal flow at the OTM site (OSN 8800 equipment) is wrong?

The correct answer is C. Service receiving direction: Line -> FIU -> OAU -> M40V -> LSX -> SDH signals. See the full explanation below for the reasoning.

Question

Which of the following descriptions about the signal flow at the OTM site (OSN 8800 equipment) is wrong?

Options

  • AService sending direction: SDH signals -> LSX -> M40V -> OBU1 -> Line
  • BOSC receiving direction: Line -> FIU -> Sc2
  • CService receiving direction: Line -> FIU -> OAU -> M40V -> LSX -> SDH signals
  • DService sending direction: SDH signals -> LSX -> M40V -> OBU1 -> FIU -> Line

How the community answered

(61 responses)
  • A
    2% (1)
  • B
    10% (6)
  • C
    84% (51)
  • D
    5% (3)

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