Question 21

For emergency handling of business interruptions, fault location should be performed as soon as possible, and then the business should be resumed.
  • Question 22

    Which of the following paths are not related to the business?
  • Question 23

    Which of the following OTN trails does not need to be manually configured on an ROADM site, and can search out directly?
  • Question 24

    When the NNI port attribute is configured on the same subnet, the IP addresses of the ports on different links can be duplicated.
  • Question 25

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