Huawei H31-331 Questions & Answers - in .pdf
- Total Q&A: 180
- Update: May 31, 2026
- Price: $59.99
- Vendor: Huawei
- Exam Code: H31-331
- Exam Name: Huawei Certified Network Professional-Building Carrier OTN Transmission Network
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Huawei H31-331 Q&A - Testing Engine
- Total Q&A: 180
- Update: May 31, 2026
- Price: $59.99
- Vendor: Huawei
- Exam Code: H31-331
- Exam Name: Huawei Certified Network Professional-Building Carrier OTN Transmission Network
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Huawei Certified Network Professional-Building Carrier OTN Transmission Network Sample Questions:
1. Which of the following conditions will cause a single channel to report a BEFFEC_EXC alarm?
A) The signal is too much loss in line transmission
B) The input optical power of the OTU board is too high or too low.
C) Amplifier board failure
D) The external environment is abnormal
2. Which of the following statements about the safe use of fiber is correct? (multiple choice)
A) When installing and maintaining the optical interface board and optical fiber, do not look into the optical interface or fiber connector.
B) Before using the optical adapter dedicated magnifier, the optical fiber should be inspected with an optical power meter to ensure that there is no laser beam in the fiber.
C) The recommended dust cap is made of soft rubber material. It is not easy to absorb dust and debris, easy to clean, and has good dustproof effect.
D) When loopback testing the optical port with pigtails, in order to prevent the laser beam from being too powerful to damage the device, it is necessary to add a fixed optical attenuator.
E) For a board that can be equipped with an optical attenuator, it is recommended to add an optical attenuator to the receiving optical port.
3. Which of the following basic concepts of IPA are correct? (multiple choice)
A) Auxiliary test board is a mandatory configuration. The auxiliary detection board provides service signal detection function and can be used as one of the IPA fiber break detection conditions.
B) The test board is a mandatory configuration. The detection board is used to detect whether the optical power of the station is abnormal.
C) The detection board and the auxiliary detection board in the control implementation board and the receiving network element in the originating network element are an IPA pair.
D) Control implementation board is a mandatory configuration. The control implementation board only functions as a laser shutdown.
4. The monitoring channel bit rate is different, and the test result of the optical monitoring board interface index has little effect, and the OSC spectral index requirement is much higher than that of the OTU board.
A) False
B) True
5. To restore all data of the U2000 database, you must first shut down the U2000 server to recover.
A) False
B) True
Solutions:
Question # 1
Answer: B | Question # 2
Answer: A,B,D,E | Question # 3
Answer: B,D | Question # 4
Answer: A | Question # 5
Answer: B |
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