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Huawei H19-315 Exam Questions
- Topic 1: Optical Network Fundamentals: This section measures the skills of Transmission Pre-Sales Engineers and covers basic optical networking principles, fiber types, wavelength division multiplexing, and optical transmission systems. A key skill measured is analyzing optical network requirements to propose appropriate solutions. The section includes an understanding of loss budgets, dispersion, and optical power levels.
- Topic 2: Transport Network Technologies: This section evaluates Technical Solutions Pre-Sales Consultants' knowledge of SDH/SONET, OTN, PTN, and packet transport technologies. A critical skill tested is designing transport network architectures for service providers. Topics cover network synchronization, protection mechanisms, and quality of service implementation.
- Topic 3: Access Network Solutions: Pre-sales network Engineers demonstrate expertise in various access technologies including PON, xDSL, and FTTx architectures. One essential skill measured is selecting optimal access solutions for different scenarios. The domain includes an understanding of network topology design, bandwidth planning, and access node deployment.
- Topic 4: Network Management Systems: This section tests technical pre-sales architects' comprehension of transmission network management platforms, monitoring tools, and maintenance procedures. A key competency evaluated is implementing network management solutions for service providers. Content covers fault management, performance monitoring, and network optimization.
- Topic 5: Service Planning and Design: Solutions Pre-Sales Engineers are evaluated on their ability to analyze customer requirements, design network solutions, and create implementation plans. A crucial skill tested is developing cost-effective network proposals. The section includes capacity planning, network evolution strategies, and solution documentation.
Free Huawei H19-315 Exam Actual Questions
Note: Premium Questions for H19-315 were last updated On Feb. 22, 2026 (see below)
Which board on OptiXtrans DC908 can support 400G/A?
The correct answer isMD02A. TheMD02A boardin theOptiXtrans DC908platform supports400G per wavelength, enabling high-capacity data transmission for backbone and core networks.
Key features of the MD02A board include:
High-Speed Transmission:Supports data rates up to400G per wavelength, leveraging advanced modulation techniques like DP-16QAM.
Flexibility:Compatible with various network architectures, including OTN, WDM, and Ethernet.
Scalability:Can be integrated into existing networks to boost capacity without requiring a complete overhaul.
Efficiency:Optimizes spectral efficiency, maximizing the utilization of available fiber resources.
Other options:
MD02:An earlier version of the board, typically supporting lower data rates.
MS04:Focuses on mid-range applications, not 400G.
N602:Designed for access networks rather than high-speed backbone transmission.
Huawei OptiXtrans DC908 Product Documentation
ITU-T G.709 Standards for OTN
Which of the following statements about OSN 1800 V is incorrect?
TheOSN 1800 Vis a compact and versatile optical transport platform designed for metro and access networks. Let's analyze each statement:
Statement A:The OSN 1800 V supports700G OTNcapacity, making it suitable for high-bandwidth applications.
Statement B:It providesrich interfaces, including Ethernet, SDH, and OTN, ensuring flexibility for diverse use cases.
Statement C:The OSN 1800 Vis available in a 19-inch cabinet, making it easy to deploy in data centers or telecom rooms. This statement is incorrect.
Statement D:It supports bothAC and DC power inputswith1+1 redundancy, ensuring high reliability.
Thus, the incorrect statement isC.
Huawei OSN 1800 V Product Datasheet
Huawei Metro & Access WDM Solution Guide
Which of the following features can monitor fiber status and fast locate fault points?
TheFiber Doctorfeature is specifically designed to monitor the status of optical fibers and quickly locate fault points in the network. It uses advanced diagnostics and AI-driven analytics to:
Detect issues such as fiber breaks, attenuation, and connector faults.
Provide precise fault location information, reducing troubleshooting time and field visits.
Ensure high reliability and availability of the optical network.
Other options like 'Service Doctor' and 'Optical Doctor' focus on higher-layer services or optical performance but do not specialize in fiber-level diagnostics.
Huawei NCE-FAN Product Documentation
Huawei Optical Network Monitoring Best Practices
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
NCE-FAN includes Management module, Control module, and Analysis module.
TheNCE-FAN (Network Cloud Engine - Fiber Access Network)is a comprehensive platform for managing fiber access networks. It consists of three core modules:
Management Module:Handles device configuration, fault monitoring, and performance management.
Control Module:Provides centralized control over network resources, enabling features like automatic service provisioning and policy enforcement.
Analysis Module:Uses AI and big data analytics to provide insights into network performance, user behavior, and potential issues.
These modules work together to deliver intelligent, efficient, and scalable management of fiber access networks.
Huawei NCE-FAN Product Documentation
Huawei Fiber Access Network Solution Guide
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