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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 - Protection and reliability - Service access and transmission |
| Topic 2: Transmission Network Overview | 10% | - Main technologies and application scenarios - Basic concepts and development history - Network architecture and composition |
| Topic 3: Transmission Product Overview | 10% | - Hardware composition and functions - Typical application scenarios - OptiX series product positioning and features |
| Topic 4: NCE-T System Introduction | 5% | - System functions and architecture - Basic operation and management |
| Topic 5: OTN Principles and Technologies | 10% | - OTN hierarchy and interfaces - Mapping and adaptation mechanisms - Frame structure and multiplexing |
| Topic 6: WDM Principles | 15% | - Optical components and systems - Basic principles and classification - Signal flow and transmission performance |
| Topic 7: Ethernet Principles and Services | 10% | - Carrier-grade Ethernet technologies - Basic Ethernet concepts - Service bearing and configuration |
| Topic 8: SDH Principles | 15% | - Synchronization and timing - Network topology and protection mechanisms - Frame structure and multiplexing |
| Topic 9: Transmission Network Protection | 10% | - Protection principles and classification - Protection configuration and application - SDH/WDM/OTN protection schemes |
Huawei HCIA-Transmission V2.5 Sample Questions:
Question 1
The number of bytes in the segment overhead in the STM-1, STM-4, STM-16, and STM-64 frame structures is the same.
A. False
B. True
Question 2
What are the advantages of ESC? (Multiple choice)
A. Support redundant backup
B. Reduce system complexity
C. Improve optical power budget
D. Simple structure and low cost
Question 3
If a network port that supports auto-negotiation is connected to a network port that does not support auto-negotiation, half-duplex and full-duplex modes can be interconnected.
A. False
B. True
Question 4
Which of the following are the main technical indicators for measuring filters? (Multiple choice)
A. Insertion loss
B. Power consumption
C. Bandwidth
D. Crosstalk
Question 5
Which of the following methods can be used to multiplex low-order ODUk into high-order ODUk?
A. Wavelength Division Multiplexing
B. Space Division Multiplexing
C. Time Division Multiplexing
D. Frequency Division Multiplexing
Solutions:
| Question 1 Answer: A | Question 2 Answer: A,B,C,D | Question 3 Answer: B | Question 4 Answer: A,C,D | Question 5 Answer: C |
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