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Instant Download Huawei : H31-331 Questions & Answers as PDF & Test Engine
- Exam Code: H31-331
- Exam Name: Huawei Certified Network Professional-Building Carrier OTN Transmission Network
- Updated: Oct 25, 2026
- No. of Questions: 180 Questions and Answers
- Download Limit: Unlimited
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Huawei H31-331 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| OTN Network Planning and Design | - Protection schemes (1+1, 1:1, SNCP-like protection) - Capacity planning and wavelength allocation - Network topology design (ring, mesh, linear) |
| Advanced Optical Network Technologies | - ASON/GMPLS principles in transport networks - Next-generation converged transport networks - IP over OTN integration concepts |
| Optical Fiber Transmission Technologies | - DWDM system principles and components - Dispersion and impairment management - Optical amplification (EDFA, Raman) |
| Carrier-Class OTN Equipment and Huawei Solutions | - Board types and functional modules - Service mapping and cross-connect principles - Huawei OptiX transmission platform overview |
| Operation, Maintenance, and Troubleshooting | - Routine maintenance procedures - Alarm analysis and fault localization - Performance monitoring and KPIs |
| Fundamentals of Optical Transport Networks (OTN) | - OTN framing and overhead structure - Digital wrapper and encapsulation principles - OTN architecture and layered structure (ODUk/OTUk) |
Huawei Certified Network Professional-Building Carrier OTN Transmission Network Sample Questions:
The spectrum analyzer is mainly used to test which values of each wavelength in the multiplexed signal?
(multiple choice)
- A. Center wavelength
- B. Signal to noise ratio
- C. Dispersion value
- D. Optical power
Correct Answer: A,B,D 🗳️
The OptiX OSN 8800 T64 system is an ES4 PIU board that uses 1+1 hot backup to power the system.
- A. True
- B. False
Correct Answer: B 🗳️
The OptiX OSN 8800 T64 subrack is rated at 100A and is powered by a zoned power supply of 50A each.
- A. True
- B. False
Correct Answer: B 🗳️
The ETH1, ETH2, and ETH3 ports of the EFI board are connected to the network port of the network management computer through the network cable to implement the management of the OSN 8800 device by the network management system.
- A. True
- B. False
Correct Answer: B 🗳️
What are the reasons for reporting R_LOS alarms on the BTU board? (multiple choice)
- A. The local optical port is not used.
- B. The local laser is turned off, resulting in no light signal input.
- C. Broken fiber or line performance degradation
- D. The local end receives the board failure and the line reception fails.
Correct Answer: A,C,D 🗳️
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