New 2025 Guaranteed Success with DumpsQuestion H31-341_V2.5-ENU Dumps Huawei PDF Questions
Exceptional Practice To HCIP-Transmission V2.5 Pass the First Time
NEW QUESTION # 70
Which of the following descriptions about Oduflex is correct? (Multiple choice)
- A. Can improve bandwidth utilization
- B. Users can flexibly configure the capacity of ODUflex according to the size of the business
- C. The TOA board does not support ODUflex
- D. The Oduflex rate definition method is approximately Nx125Gbit/s, and the bandwidth of Oduflex is adjusted by changing the N value
Answer: A,B,D
NEW QUESTION # 71
The basic principle of fault location is to accurately locate the fault to a single station or even a single board.
- A. True
- B. False
Answer: A
NEW QUESTION # 72
() multiplex ODU2e to one ODU3, () multiplex ODU2 to one ODU3.
Answer:
Explanation:
3 | 4
NEW QUESTION # 73
Which of the following description about 1+1 optical line protection is wrong?
- A. The default value of the initial difference between the main and standby input light is 0
- B. The default of the main and standby input optical difference gate is 5dB
- C. The switching mode defaults to double-ended switching
- D. The switching mode defaults to non-restorative
Answer: C
NEW QUESTION # 74
() and () are two important performance indicators of the SDH transmission system.
Answer:
Explanation:
Bit Error | Jitter
NEW QUESTION # 75
When a signal with a standard Ethernet frame length of 64Bytes is connected to the Ethernet board, if the QinQ function is enabled, what is the actual frame length of the signal inside the board () Bytes?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 76
SDH&PDH tester is mainly used to test OTU's jitter, bit error characteristics and other indicators, and it can also be used as a test signal source to provide test signals for OTU.
- A. True
- B. False
Answer: A
NEW QUESTION # 77
For a system with an optical amplifier, the upper threshold of the received optical power of the wavelength division side of the OTU single board or the line single board (PIN type receiving laser) is -3 dB at the receiving overload point of the optical module.
- A. True
- B. False
Answer: A
NEW QUESTION # 78
The key to NG WDM system fault location is to accurately locate the fault to a single station.
- A. True
- B. False
Answer: A
NEW QUESTION # 79
The common methods for fault location of MSTP equipment can be simply summarized as which of the following?
- A. One is to change the board, the other is to loop back, and the third is to analyze.
- B. First analysis, second loopback, third board replacement.
- C. First loop back, second board replacement, third analysis.
- D. —Analysis, two board changes and three loops.
Answer: B
NEW QUESTION # 80
In Ethernet, the frame length has a lower limit, which is mainly due to which of the following considerations?
- A. Multi-point access
- B. Carrier sense
- C. Improve network bandwidth utilization
- D. Conflict detection
Answer: D
NEW QUESTION # 81
Which of the following is wrong about LCAS?
- A. Use SDH overhead bytes (K4 for high-order virtual concatenation, H4 for low-order virtual concatenation) to carry control information, and perform handshake operations between the source and the sink
- B. When some members fail, other members still transmit data normally; when the failed members are repaired, the bandwidth of the virtual concatenation group can be automatically restored
- C. If the number of VCTrunk members is not suitable, you need to increase or decrease the number of users, and adjust the number of members through LCAS, you only need to increase or decrease the number of VCTrunk members to achieve a smooth upgrade without interrupting the business
- D. TR_TIMR is the waiting recovery time, which refers to the waiting time to join the LCAS virtual concatenation group after the time slot shielded by LCAS changes from bad to good
Answer: A
NEW QUESTION # 82
Which of the following descriptions about the TNV2E224 board is correct? (Multiple choice)
- A. PHY loopback is supported, but MAC loopback is not supported.
- B. Support VPWS and VPLS services.
- C. It is used in conjunction with the system-circuit board, and the cross-scheduling granularity between branch line boards is Packets.
- D. On the U64 standard/U64 enhanced/U32 standard subrack, the backplane bandwidth is 200 Gbit/s
Answer: B,D
NEW QUESTION # 83
The trigger condition for automatic protection switching of 1+1 optical line protection is SF (signal failure), and the two alarms involved are () and ()
Answer:
Explanation:
MUT_LOS | POWER_DIFF_OVER
NEW QUESTION # 84
Which of the following descriptions about the DWSS20 board is correct? (Multiple choice)
- A. Support the optical power query function of DM01~DM20, AM1~AM20 and IN/OUI optical ports on the network management system.
- B. It can realize the optical power adjustment function for each wavelength in the sending direction and receiving direction.
- C. It can realize the multiplexing and demultiplexing functions of coherent signals and non-coherent signals.
- D. For the pass-through service, only one pair of optical fibers needs to be connected in the two directions.
Answer: A,C,D
NEW QUESTION # 85
For OSN series equipment, what alarm will be reported when one of the PIUs is not connected to the power supply?
- A. POWER_DIFF_OVER
- B. OWER_ABNORMAL
- C. BD_STATUS
- D. POWER_FAIL
Answer: B
NEW QUESTION # 86
For a 10G OTU board, the optical module at the receiving end uses a PIN module, so which of the following receiving powers is within the normal receiving range of the board?
- A. -9dBm
- B. 19dBm
- C. -19dBm
- D. 9dBm
Answer: A
NEW QUESTION # 87
The optical and electronic racks of the OSN 9800 equipment communicate through master-slave sub-rack cascading, and are connected through the GE1/2 ports on the CTU single board.
- A. True
- B. False
Answer: A
NEW QUESTION # 88
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