New (2023) Huawei H31-311_V2.5 Exam Dumps
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The Huawei H31-311_V2.5 exam is divided into two parts: a written exam and a lab exam. The written exam covers theoretical knowledge in transmission network technologies, while the lab exam tests the candidate's practical skills in configuring and troubleshooting transmission network devices. H31-311_V2.5 exam is designed to assess the candidate's understanding of transmission network technologies, including network topologies, protocols, and services. Upon passing the exam, candidates will be able to demonstrate their proficiency in designing, configuring, and maintaining transmission network systems, making them valuable assets to any organization that relies on such systems.
Huawei H31-311_V2.5: HCIA-Transmission V2.5 exam is designed to test the candidate's knowledge and skills in various areas such as network planning, protocol analysis, system diagnosis, network security, and network maintenance. H31-311_V2.5 exam consists of multiple-choice questions and simulations that cover real-world scenarios related to transmission network technology.
NEW QUESTION # 78
NE A and NE B are adjacent NE
If B3 and low-order errors occur in the A->B direction, and B1, B2, B3, and low-order errors occur in the B->A direction, it is caused by Which of the following performance events does NEA report? (Multiple choice).
- A. HPBBE
- B. HPFEBBE
- C. RSBEE
- D. MSBBE
- E. RSFEBE
- F. MSFEBBE
Answer: A,B,C,D
NEW QUESTION # 79
The frame structure of ODU4 is four times that of ODU1
- A. True
- B. False
Answer: B
NEW QUESTION # 80
Which of the following technologies is the main difference between an open DWDM system and an integrated DWDM system?
- A. Multiplexing/multiplexing technique
- B. Wavelength conversion techniques
- C. Optical release technology
- D. Optical supervision technology
Answer: B
NEW QUESTION # 81
The number of ODU2e signals multiplexed into the ODU3 signal is the same as the number of ODU2 signals multiplexed into the ODU3 signal
- A. yes
- B. False
Answer: B
NEW QUESTION # 82
The STAT indicator of the SDH board flashes red, lights up for 100ms, and turns off for 100ms. Which of the following means the state of the metric?
- A. Normal operation
- B. Hardware mismatch
- C. Hardware failure
- D. There is no power input
Answer: B
NEW QUESTION # 83
If you group SNCP services with the same source, sink, or route, you can increase the SNCP switching speed
- A. True
- B. Error
Answer: A
NEW QUESTION # 84
Some SNCP protection inversion conditions are default, such as AU-AIS and TU-AIS. Other conditions are optional, such as HP-TIM and HP-SLM. Optional conditions can be flexibly set according to the level of the costume.
- A. True
- B. Error
Answer: A
NEW QUESTION # 85
Which of the following statements about the MSP ring is correct? (Multiple choice).
- A. Create a protection sub and select only the SDH network element. Do not select REG or WDM network elements.
- B. When multiple protection subnets occupy the same port on the same board, "resource sharing" must be reached.
- C. is assigned by VC4 means that different VCs4 are assigned to different protection subnets to implement MsPs only in certain channels
- D. The number of nodes on the MSP ring cannot exceed 16. .
Answer: A,B,C,D
NEW QUESTION # 86
The last 256 columns in the OTN frame structure are the FEC regions for forward error correction.
- A. True
- B. Error
Answer: A
NEW QUESTION # 87
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 tributary plate is not selected to be recited correctly.
- B. Passthrough is not configured at the intermediate site. Correct answer)
- C. The board selection is incorrect.
- D. The time period is not configured correctly 5.
Answer: B,C,D
NEW QUESTION # 88
Which of the following bytes can be used for wired phones between two REG devices?
- A. E2
- B. None of the above
- C. E1
- D. E1 and E2
Answer: C
NEW QUESTION # 89
Automatic Laser Shutdown (ALS): When no optical signal is received, the ALS function automatically turns off the corresponding optical module. This feature protects field maintenance personnel.
- A. True
- B. Error
Answer: A
NEW QUESTION # 90
SDH signals must be scrambled before they can be transmitted over optical fibers. Which of the following bytes is not scrambled? (Multiple choice).
- A. A1
- B. J1
- C. J0
- D. A2
Answer: A,C,D
NEW QUESTION # 91
Which of the following different types of ESC are divided according to the principles of implementation? (Multiple choice)
- A. Pilot adjusts DCC
- B. None of the above
- C. Fixed frame structure DCC
- D. insert DCC
Answer: A,C
NEW QUESTION # 92
When you configure services on a per-NE basis, which of the following protection scenarios does not require subnet configuration before subsequent protection operations?
- A. SNCP
- B. MSP and SNCP
- C. MSP
- D. PSMA
Answer: A
NEW QUESTION # 93
QinQ technology can be used when multiple users need to share the same VCTRUNK and use the same VLAN ID.
- A. True
- B. Error
Answer: A
NEW QUESTION # 94
The optical amplifier unit compensates for line losses and extends the transmission distance. Connecting multiple optical amplifier units in cascaded mode allows for extended transmission distances without following the system.
- A. True
- B. False
Answer: B
NEW QUESTION # 95
The receiver performs a BIP-8 check on unscrambled STM-16 frames. If the BIP8 check result XOR*∶, the value of the B1 byte contained in the next STM16 ring is 10001100, which indicates STM-16 There is a () bit error block in the axis.
- A. 0
- B. is unclear
- C. 1
- D. 2
Answer: D
NEW QUESTION # 96
Which of the following layers define the protocols that control the network layer? The protocol for this layer applies to logical links, i.e. end-to-end connectivity between two devices.
- A. Application layer
- B. Network layer
- C. Data link layer
- D. Transport Layer
Answer: D
NEW QUESTION # 97
The AAC address consists of 46 bits and is globally unique
Which of the following - is the meaning of the eighth-digit MAC address with 1?
- A. Double-click the address
- B. unicast address
- C. Broadcast address
- D. Multicast address
Answer: D
NEW QUESTION # 98
Forced switching, fiber switching, manual switching and motion switching are decreased in order of priority.
- A. True
- B. Error
Answer: A
NEW QUESTION # 99
Which overhead below 112 is not ODUk overhead?
- A. Traditional Chinese Medicine
- B. NJO
- C. PM
- D. APs/PCc
Answer: B
NEW QUESTION # 100
Configuring the EPLAN service as a ring is not recommended. If the EPLAN service is configured as a ring network, the STP protocol must be enabled on the network to prevent broadcast storms.
- A. True
- B. Error
Answer: A
NEW QUESTION # 101
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