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)
