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| Vendor: | Huawei |
|---|---|
| Exam Code: | H19-315 |
| Exam Name: | HCSA-Presales-Transmission & Access |
| Exam Questions: | 107 |
| Last Updated: | April 11, 2026 |
| Related Certifications: | Huawei Certified Sales Associate |
| Exam Tags: | Intermediate Level Huwaei Transmission Pre-Sales Engineers |
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Which of the following definitions about POL is correct?
POL (Passive Optical LAN)refers to the application of Passive Optical Network (PON) technology in enterprise campus environments. It is a modern networking solution that replaces traditional copper-based Ethernet networks with fiber optics, offering higher bandwidth, longer reach, and lower maintenance costs. POL is widely used in scenarios such as education, healthcare, hospitality, and smart cities.
The other options---Procurement on Line, Port of Loading, and Point of Load---are unrelated to optical networking and refer to entirely different concepts.
ITU-T G.984 Standard - PON Technology
Huawei Campus OptiX Solution Guide
Which of the following are the main sale products in the Campus OptiX solution?
TheCampus OptiX solutionis a comprehensive offering that integrates multiple components to deliver a complete Passive Optical LAN (POL) solution. The main sale products include:
OLT (Optical Line Terminal):Central device for managing the network.
ODN (Optical Distribution Network):Passive infrastructure for signal distribution.
ONU/ONT (Optical Network Unit/Terminal):Customer-side devices for connecting end-users.
eSight:Huawei's network management system (NMS) for centralized monitoring and management of the entire network.
While options like 'OLT + ODN + ONU' or 'OLT + ONT' represent subsets of the solution, the inclusion ofeSightis critical for effective network management and operation, making option A the most complete and accurate choice.
Huawei Campus OptiX Solution Guide
eSight Product Documentation
How many OLT models are there in Huawei's OLT family?
Huawei offers a diverse range of Optical Line Terminal (OLT) models to cater to various network requirements. As of the latest product portfolio, Huawei's OLT family includesfive primary models:
MA5800 Series:High-density OLT for large-scale deployments (e.g., MA5800-X17,MA5800-X7).
EA5800 Series:Compact OLT for small and medium-sized networks (e.g., EA5800-X2).
OptiXstar Series:Specialized OLT for enterprise and campus networks.
SmartAX Series:Integrated OLT for multi-service access.
OSN Series:Advanced OLT for converged transport and access networks.
Each model is designed to address specific use cases, from large-scale service provider networks to small enterprise deployments.
Huawei OLT Product Portfolio
Huawei Transmission & Access Solution Guide
Which of the following 3rd party products are mapping with OptiXtrans DC908?
The correct answers areCiena WaveServer Ai, Infinera Groove G30, and Cisco NCS 1004. These third-party products are direct competitors or complementary solutions to theHuawei OptiXtrans DC908, offering similar capabilities for high-capacity optical transport.
Here's an overview of each product:
Ciena WaveServer Ai:A compact, high-capacity optical platform designed for data center interconnects (DCI) and metro networks. It supports 400G wavelengths and is comparable to the DC908 in terms of density and performance.
Infinera Groove G30:A modular optical transport platform optimized for high-speed DCI and backbone networks. It supports 400G wavelengths and offers flexible service aggregation, similar to the DC908.
Cisco NCS 1004:A compact optical transport device designed for high-capacity DCI and backbone networks. It supports 400G wavelengths and integrates seamlessly with Cisco's network management tools, much like the DC908 with Huawei's NCE.
Other options:
Ciena 5430:While Ciena offers robust optical transport solutions, the5430is not directly comparable to the DC908, as it focuses on packet-optical convergence rather than pure optical transport.
Cisco NCS 5000:This series is more focused on router-based solutions rather than optical transport platforms like the DC908.
These products highlight the competitive landscape in the optical networking market, where vendors strive to deliver high-performance, scalable solutions for modern networks.
Huawei OptiXtrans DC908 Product Documentation
Ciena WaveServer Ai and Groove G30 Product Specifications
Cisco NCS Series Product Documentation
Which of the following boards is NOT a PCM board?
The correct answer isTTA. TheTTA boardisnota PCM (Pulse Code Modulation) board; it is typically used for other purposes, such as Ethernet switching or aggregation.
Here's an overview of the options:
DXM:A PCM board used for digital cross-connect and multiplexing in optical networks.
AT8:A PCM board that supports analog-to-digital conversion for voice and data services.
TTA: Not a PCM board; it is often used for Ethernet switching or aggregation in access networks.
FXSO12:A PCM board that provides interfaces for analog voice and data services.
PCM boards are essential for converting analog signals into digital format and vice versa, enabling efficient transmission over digital networks. The TTA board, however, serves a different purpose and is not classified as a PCM board.
Huawei PCM Board Specifications
ITU-T G.703 Standards for PCM
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