After the NE database is restored, the data of the CF card is sent to the SCC and is sent to otherboards.
Answer(s): B
Which of the following statements is correct about backing up and restoring all data functions of the network management database?
There are two main layers of OTN network layering: optical layer and electrical layer. The electrical layer contains four layers of OPUk, DUkP, ODUkT and OTUk.
Answer(s): A
The ROADM achieves wavelength reconfigurability by blocking or crossing wavelengths, therebymaking static wavelength resource allocation a flexible dynamic allocation. The ROADM technology cooperates with the network management software to adjust the wavelength up and down and punch-through state to achieve remote dynamic adjustment of the wavelength state, and supports up to 80 wavelengths.
Which of the following statements about the W40 system M40(V)/D40(V) board indicators is wrong? (multiple choice)
Answer(s): C,D
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