The NCE network management supports a variety of external interfaces. Which of the following interfaces can be used when connecting with the network management equipment of other manufacturers?
Answer : A
CAR is deployed on PTN equipment. Which of the following descriptions is wrong?
Answer : A
In the path hierarchy of the WDM network, which paths belong to the optical layer?
Answer : A, C, D
Which of the following residual dispersion values are within the dispersion tolerance of the TN52ND2 board?
Answer : A, D
Which of the following descriptions about optical line protection OLP are wrong?
Answer : A, B
To determine whether the optical fiber lines and connectors on the wavelength division side are normal, which of the following loopback methods is most suitable?
Answer : B
Since the CWDM system does not use optical amplifiers, the focus of commissioning is whether the optical reception of the OTU board is reasonable.
Answer : B