Purchase Huawei : H31-311_V2.5 Exam Materials and then pass exam easily
Updated: Oct 04, 2026
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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 Duration: | 90 minutes |
| Exam Format: | Multiple-choice, Single-choice, Fill-in-the-blank, True/False, Drag-and-drop |
| Passing Score: | 600/1000 |
| Exam Price: | 200 USD |
| Related Certifications: | HCIE-Transmission HCIP-Transmission |
| Real Exam Qty: | 60 |
| Certificate Validity Period: | 3 years |
| Available Languages: | Chinese, English |
| 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 |
|---|---|---|
| Transmission Product Overview | 10% | - Hardware composition and functions - Typical application scenarios - OptiX series product positioning and features |
| 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 |
| NCE-T System Introduction | 5% | - System functions and architecture - Basic operation and management |
| Ethernet Principles and Services | 10% | - Carrier-grade Ethernet technologies - Basic Ethernet concepts - Service bearing and configuration |
| WDM Principles | 15% | - Basic principles and classification - Optical components and systems - Signal flow and transmission performance |
| Transmission Network Protection | 10% | - Protection principles and classification - Protection configuration and application - SDH/WDM/OTN protection schemes |
| Transmission Network Overview | 10% | - Main technologies and application scenarios - Network architecture and composition - Basic concepts and development history |
Huawei HCIA-Transmission V2.5 Sample Questions:
Which types of destination MAC addresses in Ethernet frames can be classified into? (Multiple choice)
- A. Broadcast address
- B. Multicast address
- C. Multicast address
- D. Unicast address
Correct Answer: A,C,D 🗳️
When the optical signal-to-noise ratio drops to a certain level, it will seriously endanger the performance value of the system.
- A. True
- B. False
Correct Answer: A 🗳️
TU-AIS is often encountered during network maintenance. Which of the following alarms can trigger a TU-AIS alarm? (Multiple choice)
- A. AU-LOP
- B. 82-EXC
- C. R-LOS
- D. HP-TIM
Correct Answer: A,B,C,D 🗳️
SCC board can generate optical monitoring channel.
- A. True
- B. False
Correct Answer: B 🗳️
The nominal rate of the OTU4 signal is 111809973.568 kbits, and we can generally consider the line rate to be about 112G.
- A. True
- B. False
Correct Answer: A 🗳️
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