2023 Valid H31-311_V2.5 Exam Updates - 2023 Study Guide
H31-311_V2.5 Certification - The Ultimate Guide [Updated 2023]
NEW QUESTION # 93
The MAC loopback and PHY loopback are used for fault location. When the MAC loopback is set to in loop, the PHY loopback can be set according to the actual situation.
- A. False
- B. True
Answer: A
NEW QUESTION # 94
OTM nr.m consists of up to n " multiplexed channels and does not support non-channel-related overhead. The letter "r" indicates a decrease in functionality.
- A. True
- B. Error
Answer: A
NEW QUESTION # 95
When configuring the SXCS single board for the OSN3500, which of the following is the access package of the fully configured substand?
- A. 80G
- B. 35G
- C. 156 to pick up the answer
- D. 58.75G
Answer: C
NEW QUESTION # 96
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. cross-connect board checks the PQ1 board fault through the board status bus. .
- B. The protection PQ1 board receives and processes the services transmitted from the D75S board to the protection bus to complete the protection switching
- C. 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. .
- D. 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
Answer: A,B,C,D
NEW QUESTION # 97
Which of the following is photolayer tracking? (Multiple Choices)
- A. OMS
- B. OCh
- C. osc
- D. OTS
Answer: A,B,C,D
NEW QUESTION # 98
The device IP address of the gateway element and the non-gateway element must be set in the same network segment.
- A. True
- B. Error
Answer: B
NEW QUESTION # 99
Which overhead below 112 is not ODUk overhead?
- A. APs/PCc
- B. Traditional Chinese Medicine
- C. PM
- D. NJO
Answer: D
NEW QUESTION # 100
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. High output meritorious service
- B. High gain
- C. Amplification of any wavelength
- D. Low noise index
Answer: A,B,D
NEW QUESTION # 101
Which of the following statements regarding the sequence of signal flows between the SDH interface and the cross-connecting unit is correct?
- A. SPI <> MST<> RST <> MSA <> MSP >HPT
- B. SPI <> RST <> MST <> MSP<> MSA <> HPT
- C. SPT<> MS <> MSA<> RST > MSP<> HPT
- D. SPI <> RST <> MSA<> MSP<> MST <> HPT
Answer: B
NEW QUESTION # 102
TU-AIS is often encountered during network maintenance. Which of the following alerts can trigger a TU-AIS alert? (Multiple choice).
- A. B2-EXC
- B. R-LOS
- C. HP-TIM
- D. AU-LOP
Answer: A,B,C,D
NEW QUESTION # 103
The segment overhead of STM-4 is () bytes/frame.
- A. 9*9*4
- B. 9*9*8
- C. 9*8
- D. 9*8"4
Answer: D
NEW QUESTION # 104
OChr means the use of electrical monitoring technology.
- A. True
- B. Error
Answer: A
NEW QUESTION # 105
Which of the following statements about the clock source are incorrect?
- A. The internal clock source has the lowest priority due to low accuracy.
- B. Select the same SSM co-editor for all NE in the clock protection subnet
- C. Typically, a branch clock is not used as a clock source for a device.
- D. If the difficultY SSM protocol is enabled, you need to set the clock source ID to correct the answer.
Answer: D
NEW QUESTION # 106
For MSPs, you need to set the MSP protocol ID for each NE. To ensure that each ID is unique, it is recommended to set the MSP protocol ID to the value that is compatible with the network element ID.
- A. False
- B. True
Answer: A
NEW QUESTION # 107
During service configuration, there are two time slot modes. Huawei uses interleaved time slot mode by default.
- A. False
- B. True
Answer: A
NEW QUESTION # 108
Which of the following is not a nonlinear effect?
- A. Dispersion
- B. Raman scattering
- C. Self-phase modulation (SPM)
- D. Four-wave frequency (FWM)
Answer: A
NEW QUESTION # 109
Which of the following is the VLAN classification method? (Multiple choice).
- A. By subnet
- B. Through the port correct answer).
- C. press Co-set
- D. by MAC address correct answer).
Answer: A,B,C,D
NEW QUESTION # 110
U2000 can flexibly interconnect with different third-party network administrators through the Northbound Interface (NBI) and provide physical inventory and alarm information for the upper-layer network management.
- A. True
- B. Error
Answer: A
NEW QUESTION # 111
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: A
NEW QUESTION # 112
SL64 board is available for OSN 2500.
- A. False
- B. True
Answer: A
NEW QUESTION # 113
......
H31-311_V2.5 Practice Exam and Study Guides - Verified By Pass4Leader: https://www.pass4leader.com/Huawei/H31-311_V2.5-exam.html
2023 Updated Verified Pass H31-311_V2.5 Study Guides & Best Courses: https://drive.google.com/open?id=19BQ_sBFChUt6N5O99EL5Vt9_roHXr0ta