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?