[Feb-2026] Huawei H19-315 Exam Practice Test Questions – TestKingIT [Q51-Q69]

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[Feb-2026] Huawei H19-315 Exam Practice Test Questions – TestKingIT

Updated Certification Exam H19-315 Dumps – Practice Test Questions

Huawei H19-315-ENU (HCSA-Presales-Transmission & Access) Certification Exam is an essential certification for professionals in the telecommunication industry. H19-315 exam covers a range of topics including the principles of optical transmission, the basics of access networks, and the fundamentals of data communication. HCSA-Presales-Transmission & Access certification is recognized globally and is highly valued by employers. Passing the exam demonstrates a candidate’s ability to effectively communicate and provide technical support to clients, making it an essential certification for individuals who are interested in a career in telecommunication.

Q51. The eSight network management interface newly planned in 2020 can automatically generate a topology diagram after the device is configured.

TRUE

FALSE

Q52. ODN is an important part of the POL solution, the networking is flexible and convenient, the transmission distance is long, and the optical fiber transmission does not require power supply, but the ODN equipment still needs power supply.

TRUE

FALSE

Q53. Which ONT/ONU terminals have GPON and EPON upper models at the same time? (Multiple Choice)

HG8040F5

EG8040C

HG8546M

HG8042

Q54. In the following communication systems of rail transit, which systems can our transmission and access products participate in? (Multiple choice)

PIS system;

Transmission System

Vehicle-to-ground wireless dump system

Video Surveillance System

Q55. Which of the following networks can be supported by MS-OTN?

PKT

OTN

SDH

MS-OTN (Multi-Service Optical Transport Network)is a versatile technology that supportsmultiple types of networks, including:
* PKT (Packet):Enables packet-based services such as Ethernet and IP/MPLS.
* OTN (Optical Transport Network):Provides high-capacity transport for long-haul and metro networks.
* SDH (Synchronous Digital Hierarchy):Supports legacy TDM-based services.
MS-OTN integrates these technologies into a single platform, allowing service providers to converge multiple services onto a unified infrastructure. This flexibility makes MS-OTN ideal for modernizing existing networks while supporting future growth.
References:
* ITU-T G.709 Standard – OTN Specifications
* Huawei MS-OTN Solution Guide

Q56. POL can be sold independently in all office scenarios.

True

False

The statement isFalse. While Passive Optical LAN (POL) is a versatile solution that can be deployed in various enterprise scenarios, it cannot always be sold independently inall office scenarios. POL is best suited for environments where high bandwidth, simplified architecture, and centralized management are required.
However, traditional Ethernet-based solutions may still be preferred in certain scenarios due to factors like existing infrastructure, cost constraints, or specific application requirements.
For example:
* Small offices:May find POL overkill due to its higher upfront costs compared to Ethernet switches.
* Legacy systems:Offices with significant investments in copper-based networks may prefer incremental upgrades rather than a complete POL deployment.

Q57. Which of the following functional modules does the NCE-T support?

Analysis module

Forwarding module

Management module

Control module

TheNCE-T (Network Cloud Engine – Transport)is a modular platform that supports multiple functional modules for managing optical transport networks. Here’s an analysis of each option:
* Analysis Module:Provides AI-driven analytics for network performance monitoring, fault prediction, and optimization.
* Forwarding Module:The NCE-T does not include a forwarding module, as this function is handled by the underlying network devices (e.g., routers, switches).
* 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.
Thus, the correct answers areA (Analysis module), C (Management module), and D (Control module).
References:
* Huawei NCE-T Product Documentation
* Huawei Optical Transport Network Solution Guide

Q58. Which of the following features can provide Real-time network quality monitoring, pre-warning, and optimization of link deterioration?

Fiber Doctor

Network Doctor

Optical Doctor

Service Doctor

The correct answer isNetwork Doctor. TheNetwork Doctorfeature provides real-time monitoring, early warnings, and optimization capabilities to ensure high-quality network performance.
Here’s how Network Doctor works:
* Real-Time Monitoring:Tracks key performance indicators (KPIs) such as latency, jitter, packet loss, and bandwidth utilization.
* Pre-Warning System:Detects anomalies and predicts potential issues before they impact services, enabling proactive intervention.
* Link Optimization:Automatically adjusts network parameters to optimize link performance and prevent deterioration.
* AI and Analytics:Leverages artificial intelligence and big data analytics to provideactionable insights and recommendations.
Other options:
* Fiber Doctor:Focuses on physical fiber health rather than overall network quality.
* Optical Doctor:Optimizes optical signal quality but does not monitor end-to-end network performance.
* Service Doctor:Monitors specific services (e.g., IPTV, VoIP) but does not provide comprehensive network-wide insights.

Q59. What kind of optical transmission solution is currently the main push for e-government?

OTN

PTN

MSTP

MS-OTN

Q60. Which of the following features can monitor fiber status and fast locate fault points?

Service Doctor

Wavelength Doctor

Optical Doctor

Fiber Doctor

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.
References:
* Huawei NCE-FAN Product Documentation
* Huawei Optical Network Monitoring Best Practices

Q61. Which of the following devices can be used in an outdoor cabinet?

OSN 9800

OSN 8800

OSN 902

OSN 1800

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.
References:
* Huawei OSN 902 Product Datasheet
* Huawei Outdoor Deployment Best Practices

Q62. Flex-PON board can support GPON/XG(S)-PON/Combo PON, 3-in-1.

True

False

The statement isTrue. TheFlex-PON boardis a versatile solution designed to support multiple PON technologies, including:
* GPON (Gigabit Passive Optical Network):Suitable for residential and small businessapplications.
* XG(S)-PON (10G Symmetric/Asymmetric PON):Provides higher bandwidth for demanding applications like enterprise services and 5G backhaul.
* Combo PON:Combines GPON and XG(S)-PON on the same port, allowing for seamless upgrades from GPON to XG(S)-PON without replacing hardware.
This flexibility makes Flex-PON boards ideal for operators looking to future-proof their networks while supporting legacy GPON services.

Q63. What are the main needs of the township network of Radio and Television County? (Multiple choice)

HD video & broadband Internet access

Diversified private line needs

Need to support 5G mobile backhaul capability

Q64. What are the main requirements for the private line business undertaken by the radio and television? (Multiple choice)

Large bandwidth

Low latency

Rigid Bearing

Safe and reliable

Physical separation

Q65. POL can be sold independently in all office scenarios.

True

False

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.
References:
* Huawei Campus OptiX Solution Guide
* POL Deployment Best Practices

Q66. SAN certification mainly refers to the certification of which manufacturers? (Multiple choice)

EMC

IBM

Brocade

CISCO

Q67. Among the ultra-long-distance transmission characteristics of our OSN equipment, the 2.5G single-span optical power budget can reach to ( ) when Raman amplifiers are not used at present.

23dB

48dB

66dB

73Db

Q68. What are the main push devices for data center interconnection scenarios? (Multiple choice)

OSN 1800 series

OSN 9800M24

DC908

Q69. The commonly used nonlinear effect control techniques are ? (Multiple choice)

Reduce the input power

Use large effective area optical fiber as transmission medium

Control of nonlinear effects through dispersion management

Adopt new coding modulation techniques to improve tolerance to nonlinearity

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Huawei is a global technology leader that designs, develops and manufactures innovative products and solutions to empower people, businesses and society as a whole. Their products range from smartphones and laptops to digital infrastructure equipment, such as routers and switches. One such product is the Huawei H19-315 (HCPA-Transmission & Access) certification, which is designed to equip professionals with the skills required to operate and maintain modern transmission and access networks.

Updated Verified H19-315 dumps Q&As – Pass Guarantee or Full Refund: https://www.testkingit.com/Huawei/latest-H19-315-exam-dumps.html

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[Feb-2026] Huawei H19-315 Exam Practice Test Questions – TestKingIT [Q51-Q69]

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