On OSN Series transmission devices, ethernet ports cannot access tagged and untagged frames at the same time
WDM transmits optical signals multiplexed at multiple rates (wavelengths) through a single optical fiber, and the digital signals carried by these optical signals must have the same rate and data format
The interval between two adjacent pointer alignment events is at least () frames.
Which of the following is the meaning of "L" in the optical module parameter "L-64.2"