Question 46

Which of the following is the data that needs to be collected and saved in the event of a failure? (Multiple Choice)
  • Question 47

    What are the ways that NG WDM devices create fibers? (Multiple Choice)
  • Question 48

    Which of the following is not an advantage of WDM?
  • Question 49

    The ways of synchronize alarms are (). (Multiple Choice)
  • Question 50

    If OCh trails fail to be created by trail, which are the possible causes?