In long-distance wavelength division transmission networks, the purpose of adding an electrical relay board is to change the direction of light.
The convergence part of the all-optical campus "IP+optical" solution is passive, that is, no power supply is required.
Which board in OSN9800 equipment supports FC1600 service? (Multiple Choice)
For cable TV network upgrade and reconstruction, regional/provincial backbone transmission networks should give priority to adopting mesh protection structures. The single-channel capacity of OTN should be no less than 100Gbps. For key links, OTN systems with a single-channel capacity of 200Gbps/400Gbps can be considered.
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