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Huawei H12-931-ENU Exam Syllabus Topics:

Huawei Certified Internetwork Expert-Transmission Sample Questions:

1. Which of the following functions can the PTN equipment handle the GE optical interface of the single board through the Ethernet? (multiple choice)

A) Interfacing with customer equipment
B) Realize IEEE 1588 V2 synchronization
C) Docking with PTN equipment
D) Docking with ODUk interface
E) Docking with STM-N interface
F) Realize physical layer synchronization

2. What should I pay attention to when swapping antennas? (multiple choices)

A) ATPC function is off
B) Turn on AM function
C) If the microwave link adopts a 1+1 protection configuration and uses one antenna, turn off the power of the backup ODU before switching the antenna
D) During the commissioning period, the weather conditions are good, and there is no rain/snow/fog impact between the two sites

3. When the capacity of the cross-connect board is upgraded, the dual-cross configuration site is replaced, and there will be two cross-connect boards with different capacities at the same time. At this time, the cross-connect board switch will cause a long-term business interruption.

A) TRUE
B) FALSE

4. If a ROADM site adopts WSS+RMU configuration, which of the following influences on SOM is wrong ()?

A) If the local RMU is used to add waves and has an optical amplifier, the OSNR value of the wavelength in the pass-through direction detected by SOM will deviate from the actual value
B) There is a local optical amplifier but no filter, the full-wave noise of the local optical amplifier affects the OSNR of the wavelength in the pass-through direction
C) The source and sink optical amplifiers of the optical crossover at this site must be in the same network element

5. What are the TDM circuit simulation encapsulation protocols? (multiple choice)

A) GFP protocol
B) CESoPSN protocol
C) SAToP protocol
D) ML-PPP protocol

Solutions: