Question 6

Which of the following are the basic principles of WDM system fault location? (Multiple choice)
  • Question 7

    Which of the following methods can be used to multiplex low-order ODUk to high-order ODUk?
  • Question 8

    In the WDM system, if the TTI to be sent by the SM layer is inconsistent with the TTI to be received, an ( ) alarm will be reported.

    Question 9

    When configuring the basic properties of the Ethernet interface of the EM20 single board, the default value adopted for the "maximum frame length" is?
  • Question 10

    Which of the following options are available for the emulation mode supported by the CES service carried by PWE3? (Multiple choice)