Question 36

Which of the following methods to avoid discrete paths is correct? (Multiple choice)
  • Question 37

    Using the OTU board with FEC function can improve the performance of the system in many aspects. Which of the following descriptions are correct? (Multiple choice)
  • Question 38

    The value of the NFAS byte increases with the sequence number of the OTURk/ODUk base frame, how many base frames does it include at most?
  • Question 39

    By resetting a single board, restarting a single station, re-delivering configuration, or switching services to a backup channel, it is possible to effectively troubleshoot and restore services in a timely manner. Therefore, maintenance personnel can first rely on their previous experience to deal with faults.
  • Question 40

    Which of the following statements about the definition of SDH is correct?