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Log In / Sign UpDispersion compensation is not required for 40Gbit/s and 100 Gbit/s coherent systems because the dispersion tolerance of coherent boards is large. NG WDM products do not support hybrid transmission of non-coherent and coherent networks.
ESC can also be used at OLA sites.
Which of the following statements about the modulation technologies of the 40Gbit/s and 100Gbit/s coherent systems are correct?
In a WDM system, after a distance of transmission, the OSNR of the signals at the receive end decreases to a certain extend. Which of the following is the main cause?
Which of the following ROADM boards have WSS optical modules? (Choose two.)
Which of the following is the client-side logical port of a board in standard mode?
Which of the following statements about Flexible ROADM is incorrect?
Which of the following statements about ROADM is correct?
Which of the following Optical NE types are defined in U2000?
When creating new NE, which of the following Configuration Mode can be selected?
If OCh trails fail to be created by trail, which are possible causes?