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The H31-341_V2.5 exam covers a wide range of topics, including transmission network technologies, transmission network planning and design, transmission network optimization, and transmission network maintenance. H31-341_V2.5-ENU exam also evaluates the candidate's ability to troubleshoot transmission network issues and provide solutions to improve network performance. Passing the Huawei H31-341_V2.5 certification exam demonstrates the candidate's expertise in transmission network technologies and their ability to design and maintain high-performance transmission networks.
Huawei H31-341_V2.5 (HCIP-Transmission V2.5) Certification Exam is an important certification for professionals who want to establish themselves as experts in the field of transmission network technology. HCIP-Transmission V2.5 certification is recognized worldwide and provides a valuable credential for those looking to advance their careers in this field.
NEW QUESTION # 18
In the path search process of the U2000 network management, the path search management module first scans the cross-connections of each network element, constructs sub-paths according to the cross-connections of adjacent network elements, and tries to merge these sub-paths at the same time. Which of the following sub-paths is legal?
- A. The sub-path terminates on the pre-configured network element
- B. Subpaths form a loop
- C. The path does not pass through the fiber
- D. The original destination is not the end point of the subpath or the optical port of the subnet
Answer: A
NEW QUESTION # 19
When the value of the S1 byte is Ox02, it means ().
- A. G812 transfer office clock signal
- B. Sync quality is agnostic
- C. G811 clock signal
- D. G812 local data clock signal
Answer: C
NEW QUESTION # 20
For hybrid transmission systems, the principle of coherent commissioning should be followed first.
- A. False
- B. True
Answer: A
NEW QUESTION # 21
Which of the following statements about the TMB1AST2 board are true?
- A. 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.
- B. The TMB1AST2 board supports the IEEE 1588v2 clock processing and OTDR functions.
- C. 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.
- 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 # 22
When congestion occurs, queuing strategies can be varied. If you need to get services for the first arriving packets, you can use the () queuing strategy; if you want to ensure that the most urgent and critical business is served first, you can use the () queuing strategy: if you need to balance the delay and delay jitter of each flow, you can choose () queuing strategy; if you want to provide professional bandwidth for specific services, you can choose () queuing strategy.
- A. F1FO, CQ, PQ, WFQ
- B. WFQ, PQ, CQ, FIFO
- C. FIFO, PQ, WFQ, CQ
- D. PQ, FIFO, WFQ, CQ
Answer: C
NEW QUESTION # 23
Compared with traditional SDH and SONET equipment, which of the following advantages does OTN have? (Multiple choice)
- A. Provide 2.7Gb/s, 10.7Gb/s, 43Gb/s and even 111.8Gb/s high-speed interface
- B. Support special virtual concatenation transmission mode to improve and optimize the network structure
- C. Provide up to 5 levels of nested heavy barbaric TCM connection monitoring
- D. Meet the transmission bandwidth requirements of each optical Tb/s through the wavelength division function
- E. Provide powerful out-of-band FEC function. Effectively guarantee the line transmission performance
Answer: A,B,D,E
NEW QUESTION # 24
The following description of the electrical layer multiplexing phase mapping steps of ODUO. Which description is wrong?
- A. After mapping and multiplexing, the 2-way DDUO signal can be multiplexed into 1-way OTU1[V] signal
- B. After mapping and multiplexing, 8 channels of ODUO signals can be multiplexed into 1 channel of 0TU2[VVI] signals
- C. 80 channels of ODUO signals are mapped and multiplexed, and finally can be multiplexed into 1 channel of OTU4[] signals
- D. After mapping and multiplexing, 34 channels of 0DUO signals can be multiplexed into 1 channel of OTU3[VM] signals
Answer: D
NEW QUESTION # 25
Unlike ROADM, FOADM has some disadvantages. What are the disadvantages of FOAM? (Choose all that apply.)
- A. Site visits are required for node capacity expansion and service adjustment.
- B. Wavelength services cannot be provisioned quickly.
- C. During node capacity expansion, the power budget must be adjusted manually onsite. It cannot be adjusted remotely or automatically.
- D. Wavelengths are allocated based on planning. Once they have been allocated, it is difficult to rellocate them, making network flexibility poor.
Answer: A,B,C,D
Explanation:
All listed statements are disadvantages of FOADM compared to ROADM: it requires site visits for capacity or service changes, has poor wavelength flexibility due to fixed allocation, demands manual power budget adjustments onsite during expansion, and cannot provision wavelength services rapidly.
NEW QUESTION # 26
The protection channel of the 1+1 linear multiplex section can be configured with additional services.
- A. True
- B. False
Answer: A
NEW QUESTION # 27
Which of the following descriptions about optical line protection and ODUk SNCP protection is wrong?
- A. Optical line protection belongs to network-level protection, and ODUk SNCP belongs to service-level protection
- B. The switching time of optical line protection and ODUk SNCP protection is less than 50 ms. In order to avoid cable disconnection, multiple switching is triggered, and the two protections cannot coexist
- C. Optical line protection is switched by the OLP board, and ODUk SNCP protection is switched by the cross-connect board
- D. Optical line protection and ODUk SNCP protection are both single-ended switching. When a single fiber fails, the sending and receiving routes will be inconsistent
Answer: B
NEW QUESTION # 28
If you want to establish a GE-level path on the network management, which of the following steps are necessary? (Multiple choice)
- A. Configure the wavelength
- B. Configuring Logical Fiber Connections
- C. Create an ODUk path
- D. Create OCh path
Answer: A,B,D
NEW QUESTION # 29
The network element automatically backs up the network element database to the FLASH library every 30 minutes by default.
- A. True
- B. False
Answer: A
NEW QUESTION # 30
The use of QPSK modulation can reduce OSNR requirements and fiber nonlinear hazards, improve dispersion tolerance PMD tolerance, etc.
- A. True
- B. False
Answer: A
NEW QUESTION # 31
AC is the WDM OTM site, and B is the relay site. When the optical fiber in the transmission direction from A to B is interrupted, the WDM side of the OTU relay board at B will report an RLOS emergency alarm and run and process the OTU2_BDI on the upstream side of A. Minor alert. At the same time, the alarm continues to be transmitted to the downstream site of station B. After the alarm is processed at site C, the WDM side of the OTU board at site C will report the ODU2_PM_AILS minor alarm, and return the ODU2_PM_BDI minor alarm to the upstream WDM side of station A
- A. True
- B. False
Answer: A
NEW QUESTION # 32
The instrument used for pigtail attenuation test is ()
Answer:
Explanation:
Optical Power Meter
NEW QUESTION # 33
The strength of the nonlinear effect of optical fiber is related to the optical power entering the fiber, the spectral width of the optical signal, and the characteristics of the modulation code pattern, and has nothing to do with the dispersion coefficient of the optical fiber and the number of spans.
- A. False
- B. True
Answer: A
NEW QUESTION # 34
In the fault handling scenario, human misoperation will lead to business interruption. Which of the following descriptions about possible causes is wrong?
- A. The alarm automatic reporting status is set to not report
- B. AIS maintenance signal is enabled
- C. The transceiver FEC mode does not match
- D. Channel protection mismatch
Answer: A
NEW QUESTION # 35
Which of the following options are available for the data dump type on the network management system? (Multiple choice)
- A. Automatic Dump
- B. Spill dump
- C. Manual dump
- D. Cycle Dump
Answer: B,C,D
NEW QUESTION # 36
According to the G.709 protocol, how many ODU2e signals can one ODU3 signal multiplex at most?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 37
Which of the following is the maximum service capacity on the STM-4 bidirectional multiplex section protection ring composed of four network elements?
- A. 504 2M
- B. 1008 2M
- C. 252 2M
- D. 63 2M
Answer: A
NEW QUESTION # 38
Which of the following is correct about the processing of data frames by the ports of the data board? (Multiple choice)
- A. It is not necessary to set the default VLAN ID of the port when the Ethernet port is set to Tag aware, and it is only necessary to set the default VLAN ID of the port when it is set to access
- B. The port set as the tag Aware attribute can only discard the data without vlan tag
- C. Hybrid ports can realize mixed transmission of tag and untag services
Answer: B,C
NEW QUESTION # 39
For the OTN interface without optical layer overhead, in order to achieve the purpose of monitoring, the OTUk/OTUk-v/OTUkV and OTUCn signals are terminated when the interface signals are connected.
- A. True
- B. False
Answer: A
NEW QUESTION # 40
Which of the following descriptions of the characteristics of differential protection services are wrong?
- A. SNCP can provide protection for differential service systems
- B. The forward and reverse paths of the business are strictly consistent
- C. One-way line transmission delay is less than 10ms
- D. The interruption delay when the service path changes must be greater than 100ms
Answer: A
NEW QUESTION # 41
Which of the following is the object protected by the channel protection ring?
- A. Optical fiber
- B. Monitoring channel
- C. Business
- D. equipment
Answer: C
NEW QUESTION # 42
Which of the following options are nonlinear effects? (Multiple choice)
- A. Self-phase adjustment
- B. Raman scattering
- C. Four waves of chaos
- D. Dispersion
Answer: A,B,D
NEW QUESTION # 43
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Huawei H31-341_V2.5 certification exam is an industry-recognized certification that demonstrates an individual's expertise in the field of transmission technologies. HCIP-Transmission V2.5 certification is recognized by leading telecommunication companies and is highly valued by employers. Professionals who pass this certification exam are equipped with the skills and knowledge necessary to design, implement, and maintain transmission networks, making them highly sought after by telecom companies. With the Huawei H31-341_V2.5 certification, professionals can unlock new career opportunities and take their careers to the next level.
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