Question 136

Which of the following operating modes does the AT8 board support? (Multiple Choice)
  • Question 137

    When the OSN 8800 needs to access GE signals, the boards that can be used are: (Multiple Choice)
  • Question 138

    A and C are WDM OTM sites, and B is a regeneration site. If the ODU2_LCK signal is inserted at site A, which of the following statements are correct?
  • Question 139

    Before the optical power commissioning of an ROADM board, you need to configure virtual optical-layer services. Otherwise, the ROADM board blocks all wavelengths by default.
  • Question 140

    The setting of alarm reversal is based on: