Question 46

Which of the following boards can realize the broadcast function of service signals in the receiving direction? (Multiple choice)
  • Question 47

    The following three optical layer protections have different protection ranges. Arrange them in ascending order. Which one is the correct one?
  • Question 48

    Which of the following alarms did the peer report when a bit error was detected in the B2 byte?
  • Question 49

    The reason for bit errors is mainly the () and () of the transmission system

    Question 50

    Which of the following paths can be configured on the network management? (Multiple choice)