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?
Which of the following trails can be configured on the NMS?
Dispersion 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.