Try Huawei : H31-311_V2.5 valid & accurate questions and answers
Updated: Sep 21, 2026
No. of Questions: 750 Questions & Answers with Testing Engine
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Huawei H31-311_V2.5 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | Huawei Certified ICT Associate - Transmission V2.5 |
| Exam Number: | H31-311_V2.5 |
| Exam Format: | Multiple-choice, True/False, Fill-in-the-blank, Drag-and-drop, Single-choice |
| Real Exam Qty: | 60 |
| Passing Score: | 600/1000 |
| Certificate Validity Period: | 3 years |
| Exam Price: | 200 USD |
| Exam Duration: | 90 minutes |
| Available Languages: | English, Chinese |
| Related Certifications: | HCIP-Transmission HCIE-Transmission |
| Recommended Training: | Huawei Official Training Course |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | Huawei H31-311_V2.5 Sample Questions |
| Exam Way: | Online proctored or on-site at authorized test centers |
| Pre Condition: | No mandatory prerequisites; basic knowledge of communication principles and data networks recommended |
| Official Syllabus URL: | https://e.huawei.com/en/talent/certification/ict/hcia-transmission-v2-5 |
Huawei H31-311_V2.5 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| NCE-T System Introduction | 5% | - System functions and architecture - Basic operation and management |
| WDM Principles | 15% | - Signal flow and transmission performance - Basic principles and classification - Optical components and systems |
| SDH Principles | 15% | - Frame structure and multiplexing - Network topology and protection mechanisms - Synchronization and timing |
| OTN Principles and Technologies | 10% | - Frame structure and multiplexing - Mapping and adaptation mechanisms - OTN hierarchy and interfaces |
| NG WDM Networking and Applications | 10% | - Service access and transmission - Protection and reliability - System features and networking modes |
| Transmission Product Overview | 10% | - Typical application scenarios - Hardware composition and functions - OptiX series product positioning and features |
| Transmission Network Overview | 10% | - Basic concepts and development history - Main technologies and application scenarios - Network architecture and composition |
| Transmission Network Protection | 10% | - SDH/WDM/OTN protection schemes - Protection configuration and application - Protection principles and classification |
| Ethernet Principles and Services | 10% | - Carrier-grade Ethernet technologies - Service bearing and configuration - Basic Ethernet concepts |
Huawei HCIA-Transmission V2.5 Sample Questions:
The 48 wave OTM site needs to be equipped with an OAU amplifier for signal amplification.
- A. True
- B. False
Correct Answer: B 🗳️
The packet service board can perform L3 layer processing on the accessed Ethernet services.
- A. True
- B. False
Correct Answer: B 🗳️
MSTP equipment not only has the protection, recovery, OAM and other functions of SDH equipment, but also adds a service board that provides multi-service access.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
Coherent reception uses a local oscillator laser of the same frequency to coherently receive the optical signal. Which of the following information can be recovered from the received signal? (Multiple choice)
- A. Frequency
- B. Amplitude
- C. Polarization state
- D. Phase
Correct Answer: A,B,C,D 🗳️
In WDM systems, the reduction in optical signal-to-noise ratio is mainly due to the increasing amount of noise introduced into the optical fiber line.
- A. True
- B. False
Correct Answer: B 🗳️
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