Exam Name: Huawei Certified Network Professional-Building Carrier OTN Transmission Network
Certification Provider: Huawei
Corresponding Certification: HCNP-OTN Transmission
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Huawei H31-331 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| OptiX WDM Hardware and Networking | 20% | - Signal flow and optical power budget - Common boards and functions of OSN 6800/8800 - Networking modes and application scenarios |
| Protection and Special Technologies | 15% | - ALC, IPA, APE principles and configuration - Optical layer and electrical layer protection schemes |
| Data Configuration and Commissioning | 25% | - Electrical layer ODUk cross-connection - Optical layer service configuration - Common system configuration - Equipment commissioning and parameter adjustment |
| OTN and WDM Basic Principles | 20% | - WDM system principles and classification - Optical layer and electrical layer technologies - OTN architecture and frame structure |
| Maintenance, Testing and Troubleshooting | 20% | - Alarm analysis and signal flow - Routine maintenance procedures - Performance and optical parameter testing - Fault positioning and troubleshooting |
Huawei Certified Network Professional-Building Carrier OTN Transmission Network Sample Questions:
Which of the following statements about EDFA is wrong.
- A. Noise figure, saturated output power, gain flatness, gain, etc. are all important parameters for characterizing EDFA
- B. EDFA's amplification of optical signals is pure optical amplification, no photoelectric conversion is required.
- C. When the EDFA output power reaches saturation, increase the input optical power and the gain of the EDFA will decrease.
- D. 1510nm optical monitoring channel can be effectively amplified by EDFA
Correct Answer: D 🗳️
After you create an NE, you cannot log in. What are the possible reasons? (multiple choice)
- A. The NE user is logged in.
- B. The communication between the NMS and the NE is abnormal.
- C. The time between the NE side and the NMS side is not synchronized.
- D. The NE user password is incorrect.
Correct Answer: A,B,D 🗳️
Which of the following boards provides clock time input and output interfaces in the OptiX OSN 8800?
- A. EFI
- B. ATE
- C. AUX
- D. STI
Correct Answer: D 🗳️
Regarding the configuration of the electrical layer service, which of the following statements is wrong.
- A. In the case of the OCh service path, you can search for the OTUK path, create the ODUk service layer path, and create the client path.
- B. After the logical fiber connection is completed, the path search operation is not required, and the OTS path and the OMS path can be automatically generated.
- C. In the case where the OCh service path exists, the client path is created directly, and the NMS can automatically create the OTUk and ODUk paths.
- D. In the case where the OCh service path exists, the ODUk path is directly created, and the network management can automatically create the OTUk path.
Correct Answer: B 🗳️
The path method OCH creation may be unsuccessful. (multiple choice)
- A. The service layer path is missing.
- B. The device side and NE side time are not synchronized.
- C. The data on the device side and the NE side are not synchronized.
- D. The wavelength configuration of the source and sink boards is inconsistent.
Correct Answer: A,C,D 🗳️
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