Question 41

Which of the following device domains can be managed by U2000? (Multiple choice)
  • Question 42

    The TOA board is an 8-way arbitrary rate service tributary processing board. Which of the following description about the TOA (STND) board is wrong?
  • Question 43

    For coherent system commissioning, according to the optical power of each wavelength monitored by the OPM8 single board or the spectrum analyzer, to what range should the optical power difference of each wavelength be adjusted at the equalization station?
  • Question 44

    Which of the following descriptions about the structure and functions of each WDM system is correct? (Multiple choice)
  • Question 45

    When light passes through a passive optical component, the optical power decreases. This decrease is called an insertion loss.