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Huawei H31-311_V2.5 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: NG WDM Networking and Applications | 10% | - System features and networking modes - Service access and transmission - Protection and reliability |
| Topic 2: NCE-T System Introduction | 5% | - Basic operation and management - System functions and architecture |
| Topic 3: OTN Principles and Technologies | 10% | - OTN hierarchy and interfaces - Mapping and adaptation mechanisms - Frame structure and multiplexing |
| Topic 4: Transmission Network Protection | 10% | - SDH/WDM/OTN protection schemes - Protection principles and classification - Protection configuration and application |
| Topic 5: Transmission Product Overview | 10% | - Typical application scenarios - Hardware composition and functions - OptiX series product positioning and features |
| Topic 6: WDM Principles | 15% | - Signal flow and transmission performance - Optical components and systems - Basic principles and classification |
| Topic 7: Transmission Network Overview | 10% | - Main technologies and application scenarios - Basic concepts and development history - Network architecture and composition |
| Topic 8: SDH Principles | 15% | - Network topology and protection mechanisms - Frame structure and multiplexing - Synchronization and timing |
| Topic 9: Ethernet Principles and Services | 10% | - Carrier-grade Ethernet technologies - Basic Ethernet concepts - Service bearing and configuration |
Huawei HCIA-Transmission V2.5 Sample Questions:
The parameter () is usually used to measure the impact of bit errors on transmission quality.
Reveal Solution Discussion 0Correct Answer:
Bit Error Rate
When the optical signal-to-noise ratio drops to a certain level, it will seriously endanger the performance value of the system.
- A. False
- B. True
Correct Answer: B 🗳️
PAUSE frames use a reserved multicast address and are not forwarded by bridges or switches.
Thus, PAUSE frames do not generate any additional information.
- A. False
- B. True
Correct Answer: B 🗳️
How many 2M business work boards does OSN 7500 support at most? Which of the following is correct?
- A. 1
- B. 2
- C. 3
- D. 4
Correct Answer: D 🗳️
On OSN series transmission equipment, the Ethernet port cannot access tagged frames and untagged frames at the same time.
- A. False
- B. True
Correct Answer: A 🗳️
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