(2023) PASS H31-311_V2.5 exam with Huawei H31-311_V2.5 Real Exam Questions
Real exam questions are provided for Huawei Transmission tests, which can make sure you 100% pass
The Huawei H31-311_V2.5 exam covers a wide range of topics that include the principles of transmission networks, the configuration and management of transmission devices, the troubleshooting of transmission network faults, and the use of different transmission technologies such as OTN, SDH, and WDM. H31-311_V2.5 exam is designed to test the candidate's ability to apply these concepts to real-world scenarios and to solve complex problems in a timely and efficient manner.
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 # 75
Which of the following statements about the EFS4 board are correct? (Multiple choice).
- A. The board has four FE ports. .
- B. The board supports three layers of text exchange. .
- C. The board interface is the LC interface.
- D. The plate must be used with the processing plate.
Answer: A,B
NEW QUESTION # 76
During service configuration, which of the following service levels cannot be selected?
- A. VC8
- B. VC12
- C. vC4
- D. VC3
Answer: A
NEW QUESTION # 77
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 # 78
For OSN3500, there is a slot mapping relationship between the processing board and the interface pre-processor. The processing board in slot 1 maps to the interface board in slots 19-20.
- A. False
- B. True
Answer: A
NEW QUESTION # 79
Which of the following is the basic requirement of the DWDM system in the light source?
- A. Use the direct modulation method
- B. The launch function is very high
- C. Low dispersion tolerance.
- D. output wavelength stabilization
Answer: D
NEW QUESTION # 80
When the U2000 is synchronized, the same network metadata as the U2000 is not uploaded to the U2000, and the data that exists on the U200 but does not exist on the network element is deleted.
- A. False
- B. True
Answer: A
NEW QUESTION # 81
The number of bit error blocks on each VC4 channel is detected by B3 on the receiving side. At the same time, the information is sent back to the sender via Q, and HP-REI and HP-FEBBE report on the sender.
- A. K3 (b1-b4)
- B. J(bt-4)
- C. G1 (b1-b4)
- D. G1 (b5-b8）
Answer: C
NEW QUESTION # 82
Which of the following is the functional unit that provides serial data for the interface and system associated with the orderwire phone?
- A. Tributary units
- B. Line units
- C. Auxiliary unit
- D. Cross-connecting unit
Answer: C
NEW QUESTION # 83
Bait-doped fiber amplifiers (EDFAs) are a key component of the new generation of optical communication systems. Which of the following is the feature of EDFA? Multiple Choice) □
- A. Low noise index
- B. High gain
- C. High output meritorious service
- D. Amplification of any wavelength
Answer: A,B,C
NEW QUESTION # 84
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. Error
- B. True
Answer: B
NEW QUESTION # 85
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 # 86
Which of the following is the VLAN classification method? (Multiple choice).
- A. Through the port correct answer).
- B. by MAC address correct answer).
- C. press Co-set
- D. By subnet
Answer: A,B,C,D
NEW QUESTION # 87
When the working PQ1 board is oversized, the device will perform and the TFS protection will be reversed. Which of the following statements about the switching process are correct? (Multiple choice).
- A. The protection PQ1 board receives and processes the services transmitted from the D75S board to the protection bus to complete the protection switching
- B. The D75S board responds to the switch message by transmitting the service to the shared protection bus and stopping sending the service to the tyrant PQ1 board
- C. cross-connect board checks the PQ1 board fault through the board status bus. .
- D. If the protection PQ1 board is normal, the cross-connection board sends a switching message to the D75S corresponding to the faulty PQ1 board through the switching control bus. .
Answer: A,B,C,D
NEW QUESTION # 88
The rate of STM-1 is ()bit/s.
- A. 9*270*1*8000
- B. 9*270*1'8000*16
- C. 9*270*8000
- D. 9*270*1*8000*8
Answer: D
NEW QUESTION # 89
What are the basic features of the U2000? Multiple Choices
- A. Performance management
- B. Alarm management
- C. Security management
- D. Topology management
Answer: A,B,C,D
NEW QUESTION # 90
The working mode of the port determines the flow control mode of the port.
When the operating mode is 100Mbit/s full duplex, one of the following flow control modes can be used
- A. None of the above
- B. Auto-negotiation flow control mode
- C. Both
- D. Non-autonegotiation flow control mode
Answer: D
NEW QUESTION # 91
Which of the following technologies is the main difference between an open DWDM system and an integrated DWDM system?
- A. Optical supervision technology
- B. Multiplexing/multiplexing technique
- C. Optical release technology
- D. Wavelength conversion techniques
Answer: D
NEW QUESTION # 92
Fiber loss includes bending loss, absorption loss and scattering loss.
- A. False
- B. True
Answer: A
NEW QUESTION # 93
Which of the following statements about signal label byte C2 are incorrect?
- A. If the check to C2 byte does not match, the LP-SLM alarm is reported in the corresponding VC-4 channel.
- B. The C2 section to be sent must match the C2 bytes to be received.
- C. The A.C2 byte is used to indicate the multiplexed structure and payload properties of the VC frame.
- D. C2=00H Jizong VC4 is not equipped.
Answer: A
NEW QUESTION # 94
Which of the following is not an EVPLAN feature?
- A. Forwarding based on MAC address
- B. bandwidth sharing
- C. Multipoint to multipoint topology
- D. point-to-point, and point-to-multipoint topologies
Answer: D
NEW QUESTION # 95
Which of the following is not a condition that triggers multiplexed segment protection (MSP)?
- A. MS-AIS signal was detected.
- B. Au-AIS detected.
- C. R-LOS detected.
- D. Check to R-LOF.
Answer: B
NEW QUESTION # 96
When the low-level resources of the device are insufficient, which of the following measures can be taken? (Multiple choice).
- A. Configure VC4 Server Path
- B. Use a crossover connection board with a large low-level cross-connection
- C. Combine available low-level resources. (.)
- D. Configure the VC4 service. .
Answer: B,C,D
NEW QUESTION # 97
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. True, yes
- B. False
Answer: B
NEW QUESTION # 98
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