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Huawei H31-331 Exam Syllabus Topics:

Huawei Certified Network Professional-Building Carrier OTN Transmission Network Sample Questions:

Question 1

The OptiX OSN 6800 supports centralized crossover and distributed crossover. When both crossovers exist, the system prefers centralized crossover.

A. True
B. False

Question 2

Which of the following alarms triggers optical line protection switching in the optical line protection of the NG WDM 40G systems?

A. MUT_LOS
B. OTU3_PM_DEG
C. R_LOS
D. OTU3_LOF

Question 3

The NMS does not support automatic synchronization between the NE and the NMS. You must manually synchronize the NE and NMS time.

A. True
B. False

Question 4

Which of the following statements is wrong for ROADM?

A. ROADM can achieve flexible upper and lower wavelengths within the site
B. ROADM can realize automatic adjustment of optical power
C. The use of ROADM is a prerequisite for implementing the electrical layer ASON function.
D. The use of ROADM is a prerequisite for implementing the optical layer ASON function.

Question 5

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.

A. True
B. False

Solutions: