H19-315-ENU Premium PDF & Test Engine Files with 116 Questions & Answers
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NEW QUESTION # 47
Which is Huawei's first transmission product in the highway section access solution?
- A. OSN7500
- B. OSN580
- C. OSN1800
- D. OSN3500
Answer: C
NEW QUESTION # 48
OptiXtrans E9600 series including: OptiXtrans E9624, OptiXtrans E9612, and OptiXtrans E9605.
- A. True
- B. False
Answer: A
Explanation:
The statement isTrue. TheOptiXtrans E9600 seriesincludes multiple models, such as theE9624,E9612, and E9605, each designed for specific use cases in optical transmission networks.
Here's an overview of the models:
* OptiXtrans E9624:A high-capacity device used in backbone and core networks, supporting large-scale traffic aggregation and long-distance transmission.
* OptiXtrans E9612:A mid-range device suitable for metro and regional networks, balancing capacity and cost-effectiveness.
* OptiXtrans E9605:A compact device primarily used in OLA stations for optical signal amplification.
The modular design of the E9600 series allows operators to select the appropriate model based on their network requirements, ensuring optimal performance and scalability.
NEW QUESTION # 49
Software protection supported by the Huawei distribution network PON solution includes: (Multiple Choice)
- A. Both fiber two -way reuse segment protection
- B. AES encryption
- C. 6KV lightning protection of power and communication ports
- D. Hand -handled protection
Answer: B,C,D
NEW QUESTION # 50
Which of the following are the highlights of the NCE-T?
- A. Optical Latency Map
- B. Optical VPN (OVPN)
- C. Optical Service Provisioning
- D. CPE Plug and Play
- E. Visualized Bandwidth Resources
Answer: A,B,C,D,E
Explanation:
TheNCE-T (Network Cloud Engine - Transport)is a comprehensive platform for managing optical transport networks. Its key highlights include:
* Visualized Bandwidth Resources:Provides real-time visibility into network bandwidth usage, enabling efficient resource allocation.
* Optical VPN (OVPN):Supports virtual private networks over optical transport networks, ensuring secure and isolated connectivity for different tenants.
* Optical Latency Map:Displays end-to-end latency across the network, helping optimize performance for latency-sensitive applications.
* Optical Service Provisioning:Automates the provisioning of optical services, reducing manual intervention and speeding up deployment.
* CPE Plug and Play:Simplifies the deployment of customer premises equipment (CPE) by enabling zero-touch provisioning.
These features make the NCE-T a powerful tool for managing modern optical networks.
References:
* Huawei NCE-T Product Documentation
* Huawei Optical Transport Network Solution Guide
NEW QUESTION # 51
Which of the following are the main sale products in Campus OptiX solution?
- A. OLT + ODN + ONU
- B. OLT + ODN + ONU + U2000
- C. OLT + ONT
- D. OLT + ODN + ONU + eSight
Answer: D
Explanation:
The correct answer isOLT + ODN + ONU + eSight. The Campus OptiX (POL) solution includes the following key components:
* OLT (Optical Line Terminal):Centralized device at the service provider's end for managing and controlling the network.
* ODN (Optical Distribution Network):Passive optical splitters and fiber cables that distribute signals to end users.
* ONU (Optical Network Unit):End-user devices that connect to the ODN and provide services like data, voice, and video.
* eSight:Huawei's network management system that provides centralized monitoring, configuration, and maintenance for the entire POL network.
WhileU2000is another Huawei network management tool, it is more commonly used for carrier-grade networks rather than enterprise-focused solutions like Campus OptiX.
NEW QUESTION # 52
What are the protection types of WDM? (Multiple choice)
- A. Line side 1+1
- B. Device Level 1+1
- C. Client side 1+1
- D. In-board 1+1
- E. ODUk SNCP
Answer: A,B,C,D
NEW QUESTION # 53
Huawei all-optical video backhaul network equipment includes OLT, P series ONU and T series ONU.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 54
The unique features of GPON full-light network relative to traditional switch solutions are: (Multiple Choice)
- A. The transmission scheme of single fiber and double fiber, as well as P2MP technology, limited optical fiber resources.
- B. The full light is passive light network, the network is simpler, and the network is more flexible
- C. Rich interface, you can provide a variety of access business needs such as office, telephone, and effective TV. One network carries all business
- D. The product is rich in form and can meet different application scenarios such as education, medical care, parks, buildings, etc.
Answer: A,B,C,D
NEW QUESTION # 55
MA5800 distributed OLT product highlights include: (Multiple Choice)
- A. Support distributed video cache
- B. The maximum 400G single slot bandwidth
- C. Remote fault positioning
- D. Rogue ONT fast detection
Answer: A,B,C,D
NEW QUESTION # 56
All-optical network supports smooth upgrade of bandwidth, from GPON to 10G GPON, and from 10G GPON to 50G GPON, and the passive ODN network does not need to be changed.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 57
NCE-FAN includes Management module, Control module, and Analysis module.
- A. True
- B. False
Answer: A
Explanation:
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.
References:
* Huawei NCE-FAN Product Documentation
* Huawei Fiber Access Network Solution Guide
NEW QUESTION # 58
The NCE-T quotation is a permanent LICENSE + SNS annual fee model.
- A. True
- B. False
Answer: A
Explanation:
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.
References:
* Huawei NCE-T Licensing Guide
* Huawei Software Support and Services (SNS) Documentation
NEW QUESTION # 59
Which of the following high-speed services mainly promotes bandwidth evolution?
- A. Toll business
- B. Video business
- C. 2M private line service
Answer: B
NEW QUESTION # 60
Enhanced MSTP is evolved from MSTP, and the focus is on the evolution of packet service bearer technology, not the change of equipment.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 61
What are the requirements for high-definition video on the network? (Multiple choice)
- A. Low latency
- B. Large bandwidth
- C. Low packet loss rate
Answer: A,B,C
NEW QUESTION # 62
In the early stage of the transformation of radio and television access users, GPON is used to build a network.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 63
Huawei Metro & Access WDM market share is No. 1.
- A. True
- B. False
Answer: A
Explanation:
Huawei has consistently rankedNo. 1 in the Metro & Access WDM (Wavelength Division Multiplexing) market share globally. This leadership position is attributed to its innovative optical transport solutions, such as theOSN 9800 seriesandOptiXtrans E9600 series, which cater to a wide range of industries and applications.
Huawei's success in this domain is driven by:
* Advanced technologies like Super-C band, flexible grid, and high-speed interfaces (e.g., 400G/800G).
* Comprehensive support for multiple services, including OTN, SDH, and packet-based traffic.
* Strong global presence and partnerships with service providers, enterprises, and governments.
This dominance is well-documented in industry reports from firms like Dell'Oro Group and Omdia.
References:
* Dell'Oro Group Optical Transport Market Report
* Huawei Metro & Access WDM Solution Guide
NEW QUESTION # 64
What is the minimum protection switching time of Link-layer Type B Switching?
- A. 3 s
- B. 50 ms
- C. 1 min
- D. 3 min
Answer: B
Explanation:
Type B Protectionin GPON networks refers to link-layer redundancy, where two independent fiber paths are used to connect an ONU to the OLT. In the event of a fiber failure, the system automatically switches to the backup path.
Theminimum protection switching timefor Type B protection is50 ms, ensuring minimal disruption to services. This rapid switching time is critical for maintaining high availability and reliability in mission- critical applications.
References:
* ITU-T G.984 Standard - GPON Protection Mechanisms
* Huawei GPON Technical Documentation
NEW QUESTION # 65
Which of the following definitions about POL is correct?
- A. Procurement on Line, Purchasing Online System
- B. Port of Loading, the loading port is where the goods are initially shipped.
- C. Point of Load
- D. Passive Optical LAN, is the application of PON technology in the enterprise campus environment
Answer: D
Explanation:
The correct definition ofPOL (Passive Optical LAN)is that it is the application of PON (Passive Optical Network) technology in the enterprise campus environment. POL leverages the advantages of fiber optics, such as high bandwidth, long transmission distances, and low maintenance costs, to provide a converged network solution for enterprises. It replaces traditional copper-based LANinfrastructure with an all-optical network, supporting services like data, voice, and video over a single fiber.
* Procurement on Line, Purchasing Online System:This is unrelated to POL and refers to online procurement systems.
* Point of Load:Refers to power electronics and is unrelated to optical networks.
* Port of Loading:A logistics term referring to the location where goods are loaded onto a carrier, unrelated to POL.
NEW QUESTION # 66
Which of the following networks can be supported by MS-OTN?
- A. OTN
- B. SDH
- C. PKT
Answer: A,B,C
Explanation:
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
NEW QUESTION # 67
What is the minimum number of chassis to deploy an 8x200G (2x100GE) WDM system with DC908?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
TheOptiXtrans DC908is a highly compact and efficient data center interconnect (DCI) solution. To deploy an
8x200G (2x100GE)WDM system, only1 chassisis required.
Key reasons:
* High Integration:The DC908 supports up to 800G per wavelength and integrates multiple functions into a single 2U chassis.
* Scalability:A single chassis can handle the specified capacity (8x200G or 2x100GE) without requiring additional hardware.
* Plug-and-Play Design:Simplifies deployment and reduces the need for multiple chassis.
Using more than one chassis would be unnecessary for this configuration, making1 chassisthe correct answer.
References:
* Huawei OptiXtrans DC908 Deployment Guide
* Huawei DCI Solution Best Practices
NEW QUESTION # 68
What should a smart service-based e-government network look like? (Multiple choice)
- A. Better integrate basic government resources, improve utilization rate, and reduce administrative costs
- B. Flexible expansion to quickly meet changing e-government business construction requirements
- C. Quickly deploy new business, save time, improve government operation efficiency, and respond to public needs faster
- D. Unify the basic network platform to ensure the business deployment requirements of large bandwidth
- E. It can realize inter-departmental business linkage, data sharing, and improve the overall efficiency of the government
Answer: A,B,C,D,E
NEW QUESTION # 69
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