Question 56
MPLS APS is a network protection mechanism that implements service creation through the detection function of MPLS OAM.
Question 57
OLA sites can also use ESC.
Question 58
The following description of the PM_BIP8 related alarm, which is correct?
Question 59
What are the classification of Ethernet performance tests? (Multiple choice)
Question 60
The lower the noise figure of the amplifier, the less noise is introduced by this amplifier.