For emergency handling of business interruptions, fault location should be performed as soon as possible, and then the business should be resumed.
The 40 Gbit/s and 100 Git/s coherent systems do not require dispersion compensation because the coherent board has a large dispersion tolerance. NG WDM does not support non-coherent networks and coherent networks for hybrid transmission.
The main light path monitoring is based on the OMS segment and it mainly monitors which of the following items? (Multiple choice)
Which of the following standards must be met for the isolation test in the feature test of the multiplexer/demultiplexer?