[Mar 17, 2026] Dumps Collection H31-341_V2.5 Test Engine Dumps Training With 122 Questions
Huawei H31-341_V2.5 Dumps - 100% Cover Real Exam Questions
The Huawei H31-341_V2.5 exam covers a wide range of topics related to transmission including the fundamentals of transmission, the basics of optical transmission, the principles of microwave transmission, and the basics of data communication. H31-341_V2.5 exam also covers the key skills required to design, deploy, configure, and troubleshoot Huawei's transmission solutions. Professionals who successfully pass the exam will become certified HCIP-Transmission V2.5 professionals and will have a deep understanding of Huawei's transmission solutions and how they can be used to meet the needs of different organizations.
Huawei H31-341_V2.5: HCIP-Transmission V2.5 exam is a certification exam offered by Huawei Technologies Co. Ltd. H31-341_V2.5 exam is designed to test the knowledge and skills of candidates in the field of transmission engineering. HCIP-Transmission V2.5 certification helps candidates to enhance their understanding of the latest technologies in the field of transmission, and to gain recognition for their skills and knowledge.
NEW QUESTION # 27
Which of the following alarms can trigger the automatic switching of optical line protection? (Multiple choice)
- A. POWER_DIFF_OVER
- B. MUT_LOS
- C. R_LOS
- D. IN_PWR_LOW
Answer: A,B
NEW QUESTION # 28
There are many factors affecting the transmission distance in NG WDM system, which of the following will not affect the transmission distance?
- A. Optical line loss
- B. OSC independent monitoring channel
- C. Optical line dispersion
- D. Fiber nonlinear effect
Answer: B
NEW QUESTION # 29
Which of the following descriptions about TunnelAPS protection is wrong?
- A. TunnelAPS is end-to-end protection at the Tunne1 level.
- B. Tunne1APS is a function to protect Tunne1 based on the APS protocol.
- C. Since the link layer detection method of TunnelAPS is performed through MPLS-TP OA, before creating APS protection, MPLS-TP OAM of Tunne1 needs to be enabled.
- D. TunnelAPS 1+1 switching only supports double-ended switching.
Answer: D
NEW QUESTION # 30
Which of the following descriptions about MPLS and PWE3 are correct? (Multiple choice)
- A. Multiple PW channels can be carried on one or more PSN Tunnels.
- B. LSP contains different nodes, divided into Ingress, Transit and Egress, each LSP must contain the above three nodes.
- C. MS-PW is carried by one PSN tunnel, while SS-PW is carried by multiple PSN tunnel segments.
- D. A tag stack is a sorted collection of tags. Theoretically, MPLS labels can be nested infinitely.
Answer: A,D
NEW QUESTION # 31
The key to NG WDM system fault location is to accurately locate the fault to a single station.
- A. True
- B. False
Answer: A
NEW QUESTION # 32
The only functional difference between OPSA and OPSB is that OPSA has ( ) after the splitter, while OPSB does not.
Answer:
Explanation:
VOA
NEW QUESTION # 33
The instrument used for pigtail attenuation test is ()
Answer:
Explanation:
Optical Power Meter
NEW QUESTION # 34
What are the main functions of LAG? (Multiple choice)
- A. Detection and notification of service access points and intermediate transport network failures
- B. Increase link capacity
- C. Improve link availability
Answer: A,B
NEW QUESTION # 35
Optical layer overhead alarm detection is implemented through optical layer overhead OOS. The R_LOS and MUT_LOS alarms are optical layer alarms and therefore are reported based on OOS detection.
- A. FAISE
- B. TRUE
Answer: B
Explanation:
Optical layer overhead alarm detection is implemented via the Optical Layer Overhead Out Of Service (OOS) mechanism. Alarms like R_LOS (Loss of Signal) and MUT_LOS (Multiple Loss of Signal) belong to the optical layer and are reported based on OOS detection. This approach helps isolate physical layer faults and informs higher layers for protection switching or maintenance. HCIP-Transmission emphasizes that OOS- based alarm detection is crucial for rapid fault localization and efficient network operation in optical transmission systems.
NEW QUESTION # 36
Which of the following is a VLAN classification method? (Multiple choice)
- A. By MAC address
- B. By agreement
- C. Through the port
- D. By subnet
Answer: A,B,C,D
NEW QUESTION # 37
Which of the following is not a function of RSVP-TE?
- A. LSP path optimization
- B. LSP deletion
- C. LSP rerouting
- D. Establishing Neighborhood Relationships
Answer: D
NEW QUESTION # 38
Use the following methods to create an OCh path. After creation, which of the following need to search for the path? (Multiple choice)
- A. Single plate method
- B. Path method
- C. Single station method
Answer: A,C
NEW QUESTION # 39
Which of the following options can reduce the impact caused by nonlinear effects in WDM systems? (Multiple choice)
- A. Controlling Optical Power
- B. Advanced Lighting Technology
- C. Use high performance optical fiber
- D. Dispersion management
Answer: A,B,D
NEW QUESTION # 40
Which of the following descriptions about the business boundary label is correct? (Multiple choice)
- A. When the service boundary label is User, it means that the user access mode is Ethernet. PE equipment does not recognize and process U-TAG.
- B. When the service demarcation label is User, Ethernet frames with VLAN are not allowed to be inserted.
- C. When the service demarcation label is Service, it means that the user access mode is VLAN. The PE device will identify and process the TAG according to the PW encapsulation mode.
- D. When the industry boundary label is Service, it is not allowed to access the Ethernet frame with VLAN.
Answer: A,C
NEW QUESTION # 41
There are three multi-level connection monitoring modes (TCM) of OTN, which ones are correct? (Multiple choice)
- A. Layer mode
- B. Nested patterns
- C. Overlap mode
- D. Through mode
Answer: A,B,C
NEW QUESTION # 42
If a ROADM site adopts WSS+RMU configuration, which of the following impact on SOM is wrong?
- A. If the RMU is used locally to add waves and has an optical amplifier, the OSNR value of the wavelength detected by the SOM in the pass-through direction will deviate from the actual value
- B. There is an optical amplifier locally but no filter. The full-wave noise of the local optical amplifier affects the OSNR of the wavelength in the pass-through direction.
- C. The source and sink optical amplifiers of the optical crossover at this site must be in the same network element
Answer: A
NEW QUESTION # 43
Which of the following descriptions about the DWSS20 board is correct? (Multiple choice)
- A. Support the optical power query function of DM01~DM20, AM1~AM20 and IN/OUI optical ports on the network management system.
- B. For the pass-through service, only one pair of optical fibers needs to be connected in the two directions.
- C. It can realize the multiplexing and demultiplexing functions of coherent signals and non-coherent signals.
- D. It can realize the optical power adjustment function for each wavelength in the sending direction and receiving direction.
Answer: A,B,C
NEW QUESTION # 44
NG WDM equipment creates optical fibers in which of the following ways? (Multiple choice)
- A. Synchronization method
- B. Graphical mode
- C. Search method
- D. Form method
Answer: B,C,D
NEW QUESTION # 45
For Huawei equipment, the NODE ID is the unique identifier of the intelligent network element on the control plane. After the network is configured with intelligent services, the NODE ID will not be modified during construction.
- A. True
- B. False
Answer: A
NEW QUESTION # 46
Which of the following descriptions about extended ECC is correct? (Multiple choice)
- A. It is recommended to use the manual method for extended ECC, which reduces the mutual negotiation between network elements.
- B. In the automatic expansion ECC mode, the Ethernet ports of the two network elements need to be connected with a direct network cable (or a standard network cable is connected through B), and the server and client need to be specified at the same time to expand the ECC.
- C. Extended ECC is divided into automatic extended ECC and manual extended EC One network element can only support one method at the same time. These two methods cannot be directly connected.
- D. Expand the scale of the ECC network (the sum of the server and the client) should not be greater than 8
Answer: A,C,D
NEW QUESTION # 47
The core component of ROADM is a wavelength selective switch (WSS).
- A. TRUE
- B. FALSE
Answer: A
Explanation:
The core component of a ROADM (Reconfigurable Optical Add-Drop Multiplexer) is indeed the Wavelength Selective Switch (WSS). The WSS enables dynamic selection and routing of optical wavelengths without converting them to electrical signals. It provides the flexibility to add, drop, or pass through wavelengths, allowing on-demand network reconfiguration. This capability supports agile wavelength management, crucial for modern elastic and automated optical networks. HCIP-Transmission documents emphasize that the WSS is the essential element that makes ROADMs programmable and adaptive, forming the backbone of flexible optical layer management.
NEW QUESTION # 48
The MOTUm interface completes the ODUPM overhead encapsulation before the ODUK-TCM encapsulation in the sending sea?
- A. True
- B. False
Answer: A
NEW QUESTION # 49
Which of the following statements about the TMB1AST2 board are true?
- A. The TMB1AST2 board supports the IEEE 1588v2 clock processing and OTDR functions.
- B. 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.
- 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.
Answer: A,B,C,D
Explanation:
The TMB1AST2 board is a specialized optical module used in transmission equipment. According to HCIP- Transmission references, all the statements about this board are correct. (A) The TM1 optical port must be connected to the TMI1 optical port for proper operation. (B) It supports IEEE 1588v2 clock processing, essential for precise time synchronization, and includes OTDR (Optical Time Domain Reflectometer) functions for fiber fault detection and maintenance. (C) When working with DFIU03/DFIU04 boards, the OSC optical port requires an optical module that supports the 1511 nm wavelength to ensure wavelength compatibility. (D) Similarly, when working with DSFIU01/DSFIU02 boards, the TM1/RM1 and TM2/RM2 ports must use optical modules supporting 1511 nm and 1491 nm wavelengths respectively, ensuring correct wavelength assignment for WDM channels. This detailed configuration ensures interoperability and proper system functionality.
NEW QUESTION # 50
There are many types of optical wavelength division multiplexers. Which of the following are the types of optical wavelength division multiplexers? (Multiple choice)
- A. Interference filter type
- B. Arrayed waveguide booklet
- C. Filter type
- D. Grating type
Answer: A,B,D
NEW QUESTION # 51
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