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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 Oct. 23, 2026 (see below)
Which of the following are the values that Campus OptiX (POL) brings to customers?
Campus OptiX (POL) delivers significant value to customers through the following key benefits:
Simple Architecture:POL simplifies network design by using a single fiber infrastructure to deliver multiple services (voice, data, video), reducing complexity and cost.
Smart O&M:With centralized management tools like eSight, POL enables efficient monitoring, troubleshooting, and automation of network operations.
Easy to Evolve:POL supports future-proof technologies like XG-PON and NG-PON2, allowing seamless upgrades to higher bandwidths.
High Reliability:The passive nature of POL (no active components in the ODN) ensures high reliability and low maintenance requirements.
These advantages make POL an attractive solution for enterprise campuses and other large-scale deployments.
Huawei Campus OptiX Solution Guide
POL Deployment Best Practices
Which of the following devices cannot be mounted in a 19-inch cabinet?
TheOSN 1800 Vis a compact device designed for outdoor and edge deployments. Unlike other models in the OSN 1800 series, itcannot be mounted in a standard 19-inch cabinetdue to its unique form factor and intended use case.
Here's an analysis of the other options:
OSN 1800 I:Can be mounted in a 19-inch cabinet and is commonly used in small-scale deployments.
OSN 9800 U32:A high-end platform designed for core networks, typically deployed in data centers or telecom rooms with 19-inch racks.
OSN 1800 II:Supports 19-inch cabinet mounting and is used in metro and regional networks.
Thus, theOSN 1800 Vis the correct answer.
Huawei OSN 1800 Series Product Documentation
Huawei Cabinet Mounting Guidelines
POL can be sold independently in all office scenarios.
POL (Passive Optical LAN) is a solution designed for enterprise campus environments, leveraging PON technology to provide converged voice, data, and video services. While POL is highly versatile and can be deployed in various scenarios such as education, healthcare, hospitality, and office environments, itcannot always be sold independentlyin all office scenarios.
The deployment of POL depends on factors such as the existing infrastructure, customer requirements, and the scale of the network. In some cases, additional components like Wi-Fi access points, routers, or switches may be required to complement the POL solution. Therefore, POL is typically sold as part of an integrated solution tailored to the customer's specific needs.
Huawei Campus OptiX Solution Guide
POL Deployment Best Practices
Which of the following devices can be used in an outdoor cabinet?
TheOSN 902is specifically designed for deployment inoutdoor cabinets, making it ideal for remote and harsh environments. Key features include:
Compact form factor and ruggedized design to withstand extreme temperatures and weather conditions.
Low power consumption and passive cooling, eliminating the need for air conditioning in outdoor cabinets.
Support for long-distance fiber connectivity, making it suitable for edge and access networks.
Other options likeOSN 9800,OSN 8800, andOSN 1800are typically deployed in indoor environments such as data centers or telecom rooms.
Huawei OSN 902 Product Datasheet
Huawei Outdoor Deployment Best Practices
The NCE-T quotation is a permanent LICENSE + SNS annual fee model.
TheNCE-T (Network Cloud Engine - Transport)follows a licensing model that includes both apermanent licenseand anSNS (Software Support and Services)annual fee. Here's how it works:
Permanent License:Grants access to the core features and functionalities of NCE-T indefinitely. This ensures long-term usability without recurring costs for the base software.
SNS Annual Fee:Covers ongoing support, software updates, bug fixes, and technical assistance. Customers must renew this annually to stay current with the latest enhancements and receive priority support.
This hybrid model is common in enterprise-grade software solutions, balancing upfront investment with ongoing operational costs.
Huawei NCE-T Licensing Guide
Huawei Software Support and Services (SNS) Documentation
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