Question 71
When configuring 1+1 optical line protection, you can select RI1/TI2/TO2 as the working channel according to the actual situation.
Question 72
The steps that must be performed when configuring the Ethernet private line service carried by the PW are as follows: (Multiple Choice)
Question 73
Which of the following is not an advantage of WDM?
Question 74
The shortcomings of traditional OTDR meters in measuring optical fibers are: (Multiple choice)
Question 75
Customer Example 1+1 protect when using different routes, the same wavelength cannot be used for the working wavelength and the guard wavelength.