Drag the correct answer to the corresponding number in the picture.
The OA module inside an EMR8 board provides the____function. With this function, when one or more channels are added or dropped or optical signals of some channels fluctuate, the signal gain of other channels is not affected, (Enter only lowercase letters.)
Which of the following emulation modes are supported by CES services carried by PWE3? (Choose all that apply.)
Which of the following is not a difference between MPLS-TP OAM and MPLS OAM?