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)