H31-341_V2.5-ENU PDF Download Mar-2026 Huawei Test To Gain Brilliante Result!
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NEW QUESTION # 50
SES: 5% or more errored blocks or at least one defect in one second (OCI/AIS/LCKYAE/LTC/TIM/PLM).
- A. False
- B. True
Answer: A
NEW QUESTION # 51
What is the networking mode of a parallel FOADM site?
- A. EMR8+EMR8
- B. EX40+ EMR8
- C. EX40+EX40
- D. MR4+MR4
Answer: B
Explanation:
A parallel FOADM site typically uses an EX40+EMR8 networking mode, where EX40 handles add/drop functions and EMR8 manages multiplexing and amplification.
NEW QUESTION # 52
Frame-Mapped GFP (GFP-F) is a processing mode for data encoding blocks (such as Fiber Channel and ESCON).
- A. False
- B. True
Answer: A
NEW QUESTION # 53
Which of the following descriptions about ring networking is wrong?
- A. The ring network has protection functions in both east and west directions, and is a common networking method.
- B. Most of the sites in the ring network are OADM sites, but there can also be OLA sites.
- C. On the basis of ring networking, complex networking topologies such as tangent rings, intersecting rings, and rings with chains can be derived.
- D. FOADM and ROADM cannot coexist in the same ring network.
Answer: D
NEW QUESTION # 54
There are two transmission modes in the WDM system, respectively () is and ()
Answer:
Explanation:
Single fiber unidirectional | Single fiber bidirectional
NEW QUESTION # 55
Which of the following bytes in the regenerator section overhead are associated with ROOF and R-LOF? (Multiple choice)
- A. B1
- B. A2
- C. B2
- D. A1
Answer: B,D
NEW QUESTION # 56
Regarding the TTX board, which of the following statements is correct?
- A. TTX can do ODU4 particle electrical crossover with NS4
- B. In essence, the TTX board is not a 100G tributary board, but it requires a single-slot 100G crossover capacity
- C. 8800 T64/T32 universal subrack can support TTX single board
- D. This board belongs to the tributary board and can access 100G client-side services
Answer: B
NEW QUESTION # 57
Among the working modes provided by the line fiber quality monitoring function, which one is not included?
- A. Intra-office mode
- B. Manual mode
- C. Near-end mode
- D. Automatic mode
Answer: D
NEW QUESTION # 58
In a typical chain-type NG WDM network (such as A→B→C, A, B, and C are three stations), it is found that the service phone between station A and station C is not connected during commissioning. What are the possible reasons? (Multiple choice)
- A. The SC2 board at station B is damaged
- B. The OA board in the receiving direction of station C is damaged
- C. In the configuration of the SC2 single board of station B, the configuration was changed to "no business through the optical port" by mistake.
Answer: A,C
NEW QUESTION # 59
Which of the following unified line boards can support the crossover of VC, packet and ODUk at the same time?
- A. UNQ2
- B. U210
- C. HUNQ2
- D. HSNS4
Answer: D
NEW QUESTION # 60
Ethernet dedicated line service is a point-to-point service form in topology, and is mainly used to realize point-to-point transmission of Ethernet services.
- A. True
- B. False
Answer: A
NEW QUESTION # 61
The overhead ratio is a factor that affects the error correction capability of FEC technology. Generally, under the same FEC encoding/decoding algorithm conditions, the higher the overhead ratio, the greater the net coding gain
- A. True
- B. False
Answer: A
NEW QUESTION # 62
When creating an electrical layer path, one RX/TX port can only establish a connection with one optical channel of the clientLP port.
- A. False
- B. True
Answer: A
NEW QUESTION # 63
In the troubleshooting scenario, which of the following descriptions about the channels for obtaining signal flow information is wrong?
- A. Wavelength allocation diagram, which can display detailed wavelength paths
- B. Network diagram of the entire network, used for segment division during fault location
- C. Fiber connection diagram, for a single station, is the actual fiber connection diagram within the site
- D. Network management, which can display the signal flow of the fixed network level, and provide corresponding alarm and performance information at the same time
Answer: A
NEW QUESTION # 64
Which type of veneer does TQM belong to?
- A. Tributary board
- B. Light enlarged version
- C. Circuit board
- D. Branch line combined - board
Answer: A
NEW QUESTION # 65
Pointer adjustment is related to which of the following?
- A. Speed
- B. Expenses
- C. The clock
- D. Scrambling
Answer: C
NEW QUESTION # 66
Mandatory switching. Fiber switching manual switching and motion switching are in descending order of priority.
- A. True
- B. False
Answer: A
NEW QUESTION # 67
The unprotected chain consists of four network elements: NE1.NE2.NE3 and NE4. Create an end-to-end VC4 path NE1-NE4. Add NE5 between NE2 and NE3 for capacity expansion. The original configuration remains unchanged. No service is configured on NE5.
In this case, the unprotected chain becomes NE1-NE2-NE5-NE3-NE4, how many VC4 paths can be searched out?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 68
The EPL service exclusively uses the bandwidth on the line. This is very secure. Dedicated line application for VIP customers.
- A. True
- B. False
Answer: A
NEW QUESTION # 69
Which of the following is the performance related to SM segment error?
- A. OTUk_SM_FEES
- B. OTUk_PM_BBE
- C. OTUk_SM_FEBBE
- D. OTUk_BBE
Answer: D
NEW QUESTION # 70
In terms of protection capability, which of the following topological structures has the strongest protection capability?
- A. Ring topology
- B. Mesh topology
- C. Tree topology
- D. Star topology
- E. Linear topology
Answer: B
NEW QUESTION # 71
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