Question 151

Which of the following is the data that needs to be collected and saved in the event of a failure? (Multiple Choice)
  • Question 152

    Which of the following description of the performance parameters of line fiber quality monitoring is wrong?
  • Question 153

    When creating an OCh trail by using the board method, the source/sink ports select the corresponding line board and the IN/OUT port of the FIU board.
  • Question 154

    Which step is more when the the single board replacement operation of main control board single configuration than main control board double configuration?
  • Question 155

    Which of the following are the components of general package format of PWE3? (Multiple Choice)