Use Real H31-311_V2.5 - 100% Cover Real Exam Questions [Nov-2023]
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Huawei H31-311_V2.5 certification exam is a comprehensive exam that consists of multiple-choice questions and simulations. H31-311_V2.5 exam requires a thorough understanding of transmission network technologies and concepts, and the ability to apply this knowledge to real-world scenarios. Passing this certification exam proves that the individual has the necessary skills and knowledge to design, deploy, and maintain transmission networks, and can be an asset to any organization looking to build or improve their transmission networks.
Huawei H31-311_V2.5 (HCIA-Transmission V2.5) Certification Exam is an essential certification for professionals in the telecommunications industry. H31-311_V2.5 exam tests and validates the candidate's knowledge and skills in transmission network technologies, making them a valuable asset to any organization. HCIA-Transmission V2.5 certification is globally recognized and is a key requirement for many job openings in the industry.
NEW QUESTION # 61
Which of the following is not a nonlinear effect?
- A. Raman scattering
- B. Dispersion
- C. Four-wave frequency (FWM)
- D. Self-phase modulation (SPM)
Answer: B
NEW QUESTION # 62
The last 256 columns in the OTN frame structure are the FEC regions for forward error correction.
- A. Error
- B. True
Answer: B
NEW QUESTION # 63
The clock unit can only access the external clock source as the timing signal source of the system through the external clock interface. In addition; It can also output a processed clock and provide a clock source for other devices that need timing.
- A. False
- B. True
Answer: A
NEW QUESTION # 64
Which of the following bytes can be used for ordenwire calls between two REG devices?
- A. Not above
- B. E2
- C. E1
- D. E1 and E2
Answer: C
NEW QUESTION # 65
Which of the following is the steps to multiplex a low-speed service into a high-speed SDH service? (Multiple choice).
- A. Multiplexing
- B. Overhead insertion
- C. Alignment
- D. Mapping
Answer: A,C,D
NEW QUESTION # 66
The TAG attribute cannot be set for the internal port VCTRUNK of the single board on the NMS.
- A. False
- B. True
Answer: A
NEW QUESTION # 67
Which of the following statements regarding the protection of the cross-connecting plate 1+1 is correct? (Multiple choice).
- A. The receiving service board can only receive data from the active cross-link board
- B. Dual bus system structure indicates that the service board performs dual data transfer to the cross-connection side and selectively receives data on the cross-connection side. .
- C. Both cross-connecting plates have the same configuration. The service board will selectively receive services from one of them based on the quality of service and the status of the cross-connecting board. .
- D. After the service cross-connection is completed, the active and standby cross-board sends the data of the primary cross-board to the receiving service board.
- E. The bus of the two cross-connected modules works independently and does not interfere with each other. .
- F. The source business board sends services to the main and standby crossover boards. .
Answer: B,C,E,F
NEW QUESTION # 68
The1310nm and 1550nm transmission windows are low loss windows. In DWDM systems, only the 1560m transfer window is used. Which of the following is the main cause?
- A. The 1550nm wavelength region is suitable for long-distance transmission.
- B. None of the above
- C. The nonlinear effect of the B.1550 nm-wavelength region is small.
- D. The EDFA operating wavelength flatness region is contained in this window.
Answer: D
NEW QUESTION # 69
Which of the following is the meaning of SFD in the Ethernet frame structure?
- A. Preamble
- B. Frame check sequence
- C. start frame delimiter
- D. Payload
Answer: C
NEW QUESTION # 70
When the J1 byte does not match, an alarm () is reported and the service may be interrupted.
- A. RS_TEM
- B. LP_TEM
- C. HP_SLM
- D. HP_TIM
Answer: D
NEW QUESTION # 71
After configuring PDH on a per-net element basis, the full trace cannot be searched. Which of the following is a possible cause? (Multiple choice)
- A. The board selection is incorrect.
- B. The time period is not configured correctly 5.
- C. Passthrough is not configured at the intermediate site. Correct answer)
- D. The tributary plate is not selected to be recited correctly.
Answer: A,B,C
NEW QUESTION # 72
Which of the following statements about the MSP ring is correct? (Multiple choice).
- A. is assigned by VC4 means that different VCs4 are assigned to different protection subnets to implement MsPs only in certain channels
- B. The number of nodes on the MSP ring cannot exceed 16. .
- C. When multiple protection subnets occupy the same port on the same board, "resource sharing" must be reached.
- D. Create a protection sub and select only the SDH network element. Do not select REG or WDM network elements.
Answer: A,B,C,D
NEW QUESTION # 73
Which of the following statements about overhead bytes is incorrect?
- A. E1 and E2 are wired bytes. These bytes are used to provide a voice channel for order line connections.
- B. B1 is better than holding interleaved parity 8 (BIP-8). This byte is used to monitor for bit errors in the regenerator section layer.
- C. A1 and A2 are framed bytes" These bytes are used to separate STM-1 frames in the signal stream. .
- D. J0 is the regenerator part trace byte. This byte is used to resynch the send segment access point identifier so that the receiving end can verify its continuous connection to the specified sender.
Answer: C
NEW QUESTION # 74
Which of the following device domains can be managed by U2000? (Multiple choice).
- A. Access device
- B. Data communication device
- C. Transport equipment
- D. Wireless device
Answer: A,B,C,D
NEW QUESTION # 75
Which of the following is the maximum number of OSN3500 sub-racks that can be installed in a 2.2-meter cabinet?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 76
LCK insertion takes precedence over AIS insertion. That is, if the user configures LCK insertion and the conditions for automatic AS insertion are met, the LCK is inserted.
- A. Error
- B. True
Answer: B
NEW QUESTION # 77
When setting up LCAS mode, follow these principles:
1. If both ends of the device are Huawei devices, please set it to "Standard Mode".
2. If a Huawei device is interconnected with a third-party device, set the interconnect device to the same mode according to the mode supported by the third-party device.
- A. False
- B. True, yes
Answer: A
NEW QUESTION # 78
In the OSN550, the CXL slot contains a function board that integrates a system control and communication (SCC) unit, a cross-connecting unit, and a clock unit Depending on the functionality and access features provided by the OSN550, there are several types of dashboards
- A. Error
- B. True
Answer: B
NEW QUESTION # 79
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