Huawei H31-311 - Huawei HCIA-Transmission V2.0 Exam
- Exam Code: H31-311
- Exam Name: Huawei HCIA-Transmission V2.0 Exam
- Updated: Sep 18, 2026
- Q & A: 190 Questions and Answers
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| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIA-Transmission V2.0 |
| Exam Number: | H31-311 |
| Exam Price: | 200 USD |
| Certificate Validity Period: | 3 years |
| Available Languages: | English, Chinese |
| Real Exam Qty: | 60-70 |
| Related Certifications: | HCIP-Transmission HCIE-Transmission |
| Exam Duration: | 90 minutes |
| Exam Format: | Drag and Drop, Short Response, Single-answer, True/False, Multiple-answer |
| Passing Score: | 600/1000 |
| Recommended Training: | Huawei Official Training Huawei ICT Academy Resources |
| Exam Registration: | Pearson VUE Registration Huawei Talent Certification Portal |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored or onsite at authorized test centers |
| Pre Condition: | No mandatory prerequisites; recommended basic knowledge of optical communication and transmission networks |
| Official Syllabus URL: | https://support.huawei.com/learning/Certificate!toExamOutlineDetail?lang=en&nodeId=Node1000006043 |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Management System | 10% | - Basic operation and configuration - U2000/NCE-T overview - Alarm and performance monitoring |
| Topic 2: Basics of Optical Transmission Technologies | 25% | - OTN protocols and architecture - Overview of transmission networks - WDM principles and key technologies - SDH principles and frame structure |
| Topic 3: Installation & Commissioning Basics | 15% | - Basic commissioning procedures - Hardware installation guidelines - Power and grounding requirements |
| Topic 4: Network Protection & Restoration | 15% | - SDH protection mechanisms: MSP, SNCP - MSTP protection schemes - WDM/OTN protection principles |
| Topic 5: Optical Transmission Network Products Overview | 10% | - Huawei MSTP product series - NG-WDM and OTN product introduction - Hardware components and specifications |
| Topic 6: WDM and OTN Networking & Signal Flow | 15% | - OTN networking modes and applications - WDM system composition and signal flow - Optical power and signal monitoring |
| Topic 7: Ethernet Principles & Services | 10% | - MSTP Ethernet service configuration - Ethernet basic concepts - Ethernet over SDH/WDM |
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The Huawei HCIA-Transmission V2.0 blueprint covers these principal domains:
The remaining domains appear in the full official outline, all of which our bank addresses.
As of the latest information, the passing score for the H31-311 exam is 600/1000 and the fee is 200 USD. Huawei can revise both, so confirm the current figures on the official site before registering.
Registration runs through the official channels below:
Choose your center or online session, and reserve early for the most convenient dates.
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Huawei recommends these official training options:
Pick the course matching your experience, then reinforce it with regular question practice.
Huawei lists the following prerequisites for the Huawei HCIA-Transmission V2.0: No mandatory prerequisites; recommended basic knowledge of optical communication and transmission networks.
Confirm the details on the official certification page before you book.
Per current exam information, the H31-311 exam includes 60-70 questions and allows 90 minutes minutes. Timed practice beforehand makes the format feel routine on the day.
Because every step respects your time. Buying is a simple, transparent procedure: choose your version or package, see the cost generated automatically, confirm, and order — then the materials arrive by email in about a minute. The H31-311 content is clear, the main points easy to acquire, and every answer expert-verified; the PDF prints for paper review. When the exam changes, our experts devote their energy to immediate research and revision, and critical comments trigger improvement measures as soon as possible. A free demo lets you run a mini-test and confirm quality first, and your personal information is protected on an integrity-based platform throughout.
The receive end performs BIP-8 check for the unscrambled STM-16 frame. If the BIP-8 check result XOR the value of the B1 byte contained in the following STM-16 frame is 10001100, it indicates that () bit error blocks exist in the STM-16 frame.
Correct Answer: C 🗳️
Which of the following are communication quality alarms? (Multiple Choice)
Correct Answer: C,D 🗳️
NE A and NE B are adjacent NEs. If B3 and lower-order bit errors occur in the A->B direction and B1, B2, B3, and lower-order bit errors occur in the B->A direction, which of the following performance events are reported by NE A? (Multiple Choice)
Correct Answer: A,B,C,F 🗳️
Some of the SNCP protection switching conditions are default, such as AU-AIS and TU-AIS. Others conditions are optional, such as HP-TIM and HP-SLM. The optional conditions can be flexibly set based on service levels.
Correct Answer: A 🗳️
The standard Ethernet frame length should not be less than 64 bytes. Which of the following factors cause this limitation? (Multiple Choice)
Correct Answer: C,D 🗳️
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