質問 1:Which of the following DCC types are used by ESC? (Choose all that apply.)
A. Embedded DCC
B. Inserted DCC
C. Pilot-tone DCC
D. Fixed frame structure DCC C.
正解:A,D
解説: (Topexam メンバーにのみ表示されます)
質問 2:Which of the following are not non-linear effects? (Choose all that apply.)
A. FWM
B. CD
C. SRS
D. PMD
正解:B,D
解説: (Topexam メンバーにのみ表示されます)
質問 3:Which of the following are ODUk overheads? (Choose all that apply.)
A. NJO
B. TCM
C. PM
D. APS/PCC
正解:B,C,D
解説: (Topexam メンバーにのみ表示されます)
質問 4:Which of the following statements about the PWE3 network reference model is false?
A. By means of PWE3, point-to-point channels isolated from each other can be created, and users' Layer 2 packets are transparently transmitted on a PW.
B. A CE is unaware of whether it is sending/receiving an emulated service or a native service.
C. A tunnel is a mechanism for transparently carrying information on a network. Tunnels are used to carry PWs, and each tunnel can carry only one PW.
D. A PE is located at the edge of a carrier's network and provides PWE3 for a CE.
正解:C
解説: (Topexam メンバーにのみ表示されます)
質問 5:Which of the following emulation modes are supported by CES services carried by PWE3? (Choose all that apply.)
A. Structure-aware TDM Circuit Emulation Service over Packet Switched Network (CESoPSN)
B. Structure-Agnostic TDM over Packet (SAToP)
C. Circuit Emulation over Packet (CEP)
正解:A,B
解説: (Topexam メンバーにのみ表示されます)
質問 6:Signal flow analysis is used to check the service flow of a faulty WDM system node by node to locate the fault.
A. FALSE
B. TRUE
正解:B
解説: (Topexam メンバーにのみ表示されます)
質問 7:In an OA system, the lower threshold of the receive optical power of a line board (with a PIN receiver laser) or the WDM side of an OTU board is the optical module's receiver sensitivity plus 5 dB.
A. FALSE
B. TRUE
正解:A
解説: (Topexam メンバーにのみ表示されます)
質問 8:Which of the following statements about the TMB1AST2 board are true?
A. When the board is working with a DFIU03/DFIU04 board, the OSC optical port must be configured with an optical module that supports the 1511 nm wavelength.
B. The TMB1AST2 board supports the IEEE 1588v2 clock processing and OTDR functions.
C. When the board is working with a DSFIU01/DSFIU02 board, the TM1/RM1 optical port must be configured with an optical module that supports the 1511 nm wavelength, and the TM2/RM2 optical port must be configured with an optical module that supports the 1491 nm wavelength.
D. The TM1 optical port must be connected to the TMI1 optical port.
正解:A,B,C,D
解説: (Topexam メンバーにのみ表示されます)
質問 9:Match the site type with the corresponding function description.
正解:
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君が弊社のHuawei H31-341_V2.5をご購入になってから、我々の承諾する一年間の更新サービスが無料で得られています。弊社の専門家たちは毎日更新状態を検査していますから、この一年間、更新されたら、弊社は更新されたHuawei H31-341_V2.5をお客様のメールアドレスにお送りいたします。だから、お客様はいつもタイムリーに更新の通知を受けることができます。我々は購入した一年間でお客様がずっと最新版のHuawei H31-341_V2.5を持っていることを保証します。
TopExamは君にH31-341_V2.5の問題集を提供して、あなたの試験への復習にヘルプを提供して、君に難しい専門知識を楽に勉強させます。TopExamは君の試験への合格を期待しています。
Huawei H31-341_V2.5 認定試験の出題範囲:
トピック | 出題範囲 |
---|
トピック 1 | - NG WDM Device Commissioning: This part evaluates the capabilities of Field Engineers in commissioning WDM devices. It includes the basics of commissioning, as well as detailed processes and procedures for bringing NG WDM equipment into operational status, ensuring reliability and correctness in deployment.
|
トピック 2 | - MS-OTN Protection Principles: This section assesses skills of Network Reliability Engineers in protecting optical transport networks. It covers protection mechanisms at the device level and network level for both OTN and packet layers, ensuring resilience and uptime of critical optical services.
|
トピック 3 | - NG WDM Alarm Signal Flow Analysis: This section measures the skills of Network Troubleshooters in analyzing alarm signals within WDM systems. It covers overview concepts, methods for electrical-layer alarm analysis, and optical-layer alarm diagnostics to identify and respond to network issues effectively.
|
トピック 4 | - NG WDM System Troubleshooting:Targeting Troubleshooting Engineers, this domain deals with preparing for and conducting fault location in NG WDM systems. It includes strategies and methods for fault identification by type, supported by case analyses demonstrating practical problem-solving skills.
|
トピック 5 | - Transmission Network Products (HCIP): This domain targets Network Product Specialists and focuses on the various transmission network hardware components. It reviews product overviews, including cabinets, subracks, and boards used in building and maintaining WDM networks, enabling candidates to understand the physical infrastructure that supports optical transmission.
|
トピック 6 | - Optical- and Electrical-Layer Grooming Solutions of NG WDM Devices: Aimed at Systems Designers, this domain covers grooming techniques at both the optical and electrical layers for modern WDM devices. It discusses solutions for managing and optimizing traffic flows by grouping and switching data channels at different layers to ensure network efficiency and flexibility.
|
トピック 7 | - NG WDM Equipment Networking and Applications: This section measures skills of Network Engineers involved in next-generation WDM deployments. It covers the network layers and system architecture, different site types within a WDM network, and the basic networking elements required to design and operate efficient optical networks.
|
トピック 8 | - HCIP-Transmission Lab Guide: This part is designed for Lab Engineers working hands-on with WDM systems. It covers practical configurations for common data, optical-layer services, power commissioning, MS-OTN service setup, and protection configurations, reinforcing the application of theoretical knowledge in real-world environments.
|
トピック 9 | - MS-OTN Features: This section targets Network Architects by addressing key features of Multi-Service Optical Transport Networks (MS-OTN). It covers IP fundamentals, MPLS and PWE3 technologies, packet service capabilities, and maintenance features critical for delivering and managing diverse network services over optical infrastructure.
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トピック 10 | - OTN Protocol: Designed for Protocol Analysts, this domain reviews the protocol aspects of OTN technology. It includes an overview of OTN, interface structures, multiplexing and mapping principles, detailed frame structures with electrical-layer overhead explanations, and the evolution towards Liquid OTN to support dynamic optical networks.
|
トピック 11 | - WDM Principles: This section of the exam measures the skills of Optical Network Engineers and covers the foundational concepts of Wavelength Division Multiplexing (WDM) systems. It includes an overview of WDM systems, the types of transmission media used, and the key technologies that enable WDM, ensuring understanding of how optical signals are multiplexed and transmitted efficiently.
|
参照:https://e.huawei.com/en/talent/#/cert/product-details?certifiedProductId=531&authenticationLevel=CTYPE_CARE_HCIP&technicalField=IIC&version=2.5
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