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Huawei H31-311_V2.5 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Transmission Network Overview | 10% | - Basic concepts and development history - Main technologies and application scenarios - Network architecture and composition |
| NCE-T System Introduction | 5% | - Basic operation and management - System functions and architecture |
| WDM Principles | 15% | - Basic principles and classification - Optical components and systems - Signal flow and transmission performance |
| Transmission Product Overview | 10% | - Hardware composition and functions - Typical application scenarios - OptiX series product positioning and features |
| OTN Principles and Technologies | 10% | - Frame structure and multiplexing - OTN hierarchy and interfaces - Mapping and adaptation mechanisms |
| Transmission Network Protection | 10% | - Protection principles and classification - Protection configuration and application - SDH/WDM/OTN protection schemes |
| SDH Principles | 15% | - Synchronization and timing - Frame structure and multiplexing - Network topology and protection mechanisms |
| NG WDM Networking and Applications | 10% | - System features and networking modes - Service access and transmission - Protection and reliability |
| Ethernet Principles and Services | 10% | - Basic Ethernet concepts - Carrier-grade Ethernet technologies - Service bearing and configuration |
Huawei HCIA-Transmission V2.5 Sample Questions:
1. In terms of protection capability, which of the following topologies has the strongest protection capability?
A) Ring topology
B) Mesh topology
C) Linear topology
D) Star topology
E) Tree topology
2. Number of signal bytes/frame rate of signal = ()
3. What kind of cascading method does the EoS board of OptiX OSN equipment use to form VCTRUNK?
A) Virtual Cascading
B) Adjacent Cascade
C) Non-adjacent cascade
D) Real Cascade
4. PDM modulation splits the laser into two perpendicular polarization directions, x and y, through a polarization beam splitter.
A) False
B) True
5. Which of the following statements about extended ECC is wrong?
A) Extended ECC is divided into automatic extended ECC and extended ECC in the specified mode
B) Automatically extend ECC to connect the Ethernet ports of two network elements using a straight- through cable.
C) Extended ECC in designated mode means that the server and client need to be designated.
D) Automatic ECC expansion can be enabled on up to four network elements. In manual ECC expansion mode, each server can connect to up to three clients.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: Only visible for members | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: D |
