HCIE-Transmission（Written）v2.0
Exam Code: H12-931
The HCIE-Transmission (Written) certification validates expert-level knowledge of optical transmission networks, including OTN, WDM, SDH, IPoDWDM, transport network architecture, planning, deployment, operations, and optimization for large-scale carrier and enterprise networks. This written exam is part of the Huawei Certified ICT Expert (HCIE) Transmission track and is issued by Huawei.
- Exam Breakdown
- Domain Breakdown
- Access Breakdown
Exam Format
- Exam Code: H12-931_V2.0
- Certification Level: Huawei Certified ICT Expert (HCIE) – Transmission (Written)
- Exam Duration: 90 minutes
- Passing Score: Typically ~600 out of 1000 (Huawei common written exam pass level)
- Unscored Content: May include unscored pre-trial items that do not affect final scoring (industry standard).
Exam Details
- Question Types: Multiple choice, multiple answer, true/false, short response, case-based items.
- Number of Questions: Approximately 60 questions (typical written exam count).
- Language: English and Chinese versions available via Pearson VUE.
Exam Policies
- Offline Proctoring: Must follow Pearson VUE scheduling and cancellation policies.
- Online Proctoring: Available where supported via Pearson VUE.
- Retake Policy: Standard Huawei written exam waiting period (commonly ~7–15 days) after a failed attempt.
Certification Validity and Renewal
- Validity: Valid for 3 years standard Huawei certification cycle.
- Renewal Options: Recertify by passing a current HCIE-Transmission written exam or an equivalent/higher-level Huawei exam in the same track.
Exam Fee
- Base Fee: $300 USD (standard Huawei HCIE written exam fee; may vary slightly by region)
- Taxes: Country-specific VAT/GST may apply
- Example (India): In India, 18% tax applies, making the total $354 USD ($300 + $54 tax).
Prerequisites
There are no formal prerequisites to sit for this exam; however:- Strong understanding of transmission network technologies (OTN, WDM, ASON, QoS, fiber systems).
- Expert-level experience in designing and operating transmission networks is highly recommended.
Exam Topics
The HCIE-Transmission (Written) V2.0 exam covers advanced concepts and technologies such as:- Transmission Network Products & Architecture — product types, deployment scenarios.
- OTN Design & Deployment — planning, commissioning, traffic configuration.
- Transmission Network QoS — QoS principles and network traffic control.
- ASON Principles & Application — automatic switching optical networks.
- WDM/NG WDM Configuration — optical and electrical layer services.
- Fiber & Optical Monitoring — fiber measurements and diagnostic tools.
- Clock Synchronization — synchronization technologies in networks.
- Troubleshooting — comprehensive troubleshooting methods for transmission faults.
Intended Audience
The HCIE-Transmission (Written) V2.0 certification suits:- Senior Transmission Network Engineers
- Optical Network Architects
- Data Center & Carrier Network Specialists
- IT professionals responsible for large-scale transmission network design, optimization, and O&M.
Career Impact
Jobs You Can Get:- Transmission Network Architect, Optical Network Specialist, Senior Network Engineer, Carrier Network Consultant.
- Demonstrates expert-level competence in planning, deploying, and troubleshooting advanced transmission networks — a key skill set for high-level network engineering roles.
Exam Mode
The exam is delivered as a proctored written test via Pearson VUE:- In-Person: Authorized test centers globally.
- Online: Remote proctoring where available.
Exam Booking Link
- Schedule your HCIE-Transmission (Written) V2.0 Exam:https://home.pearsonvue.com/huawei
(Select “Huawei” and log in with your Huawei certification account to schedule).
After passing:
- Schedule the HCIE lab exam required for full certification
- Written exam results remain valid for 18 months
- Access certification details through Huawei Certification System after completing certification requirements
Offers
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Top Reasons to Choose
HCIE-Transmission（Written）v2.0
Expert-Level Optical Transmission Architecture Skills
This certification develops advanced expertise in optical transmission technologies, WDM, OTN, and network planning. It validates the ability to design high-capacity, reliable backbone networks supporting carrier-grade telecommunications infrastructure globally.
High Demand in Carrier and Telecom Infrastructure
Telecommunication providers require specialists who design and maintain high-performance optical transport networks. HCIE-Transmission certification demonstrates advanced skills in modern optical networking technologies widely used in large-scale telecom and service provider environments.
Career Advancement in Telecom Network Architecture
As Huawei’s highest transmission certification, it enables professionals to progress into senior telecom architecture roles, carrier network planning positions, and optical infrastructure leadership opportunities supporting large-scale digital connectivity projects worldwide.
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FAQ
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Who should take the HCIE-Transmission written exam?
The HCIE-Transmission written exam is designed for experienced telecom engineers, transmission network specialists, and optical infrastructure architects. It suits professionals working with optical transport networks, carrier backbone infrastructure, and transmission solutions who want to validate expert-level Huawei certification in transmission network design and optimization technologies.
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How difficult is the HCIE-Transmission written exam?
The exam is considered highly challenging because it evaluates expert-level knowledge of optical transmission technologies, network planning, WDM, OTN, and fault analysis. Candidates require strong practical experience with telecom transmission networks. Professionals with hands-on carrier network deployment experience generally find the exam more manageable than beginners.
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Why does Huawei offer the HCIE-Transmission certification?
Huawei offers this certification to validate expert-level skills in optical transmission technologies and telecom network architecture. It ensures certified professionals can design scalable transmission networks, optimize performance, and manage carrier-grade infrastructure. The certification supports industry demand for advanced optical networking specialists in modern telecommunications environments.
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What tools and resources can be used to prepare for the HCIE-Transmission exam?
Candidates should use Huawei official training courses, transmission product documentation, optical networking design guides, and lab practice environments. Practical experience with WDM, OTN, and transmission network planning is essential. Huawei learning partners provide structured training programs and hands-on scenarios to support exam preparation and technical skill development.
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Is the HCIE-Transmission certification still valuable in 2026?
Yes, the certification remains valuable in 2026 because optical transmission networks continue supporting global data traffic growth, 5G infrastructure, and cloud connectivity. Organizations require experts to design and manage high-capacity networks. HCIE-Transmission certified professionals remain highly relevant in telecom and service provider industries worldwide.
