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

1. For the aggregation type OTU board, when the ODUk_PM_AIS alarm is received on the WDM side of the receiving OTU board, the following describes the OTN standard signal processing, which is correct.

A) After the alarm processing on the client side, the ODUk_PM_AIS alarm can be detected in the client device.
B) Generate SD events on the WDM side of the B station OTU, trigger channel service switching
C) Return OTUk_BDI alarm to the wavefront side of the upstream station
D) No processing and reporting on this site

2. Which of the following statements about ESD protection measures is wrong?

A) Wrong
B) Yes
C) All conductors in the equipment room must be reliably grounded, including equipment such as computer terminals, and an anti-static workbench should be set up.
D) Non-antistatic plastic bags, non-antistatic foam film, rubber and other static power sources should be away from ESD sensitive devices and sensitive boards, at least 30cm away.
E) Controlling humidity has little effect on reducing static electricity.

3. Which of the following is the WDM system commissioning work? (multiple choice)

A) Commissioning feature
B) Optical power commissioning
C) Test error
D) Cabinet installation
E) Commissioning protection

4. The split ratio of the MON port to the OUT port is 1:99. How much dB is the MON power lower than the OUT port?
Which of the following is correct?

A) 20dB
B) 25dB
C) 10dB
D) 15dB

5. Which of the following situations do I need to use OSC in a wavelength division system? (multiple choice)

A) Requires OTN optical layer overhead
B) Need to configure business phone
C) Single span loss exceeds 52dB
D) Using OLA sites

Solutions: