[Feb-2022] H31-341-ENU Dumps PDF - H31-341-ENU Real Exam Questions Answers
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NEW QUESTION 15
Which of the following is not an advantage of WDM?
- A. Large capacity and transparent data transmission
- B. Easy to upgrade and maximize protection of existing investments
- C. Completely replace SDH equipment
- D. Compatible with all optical switching networks in the future
Answer: C
NEW QUESTION 16
Which of the following alarms will trigger the optical line protection switching? (Multiple choice)
- A. R_LOS
- B. MUT_LOS
- C. POWER DIFF_OVER
- D. R_LOF
Answer: B,C
NEW QUESTION 17
For ODUk SNCP protection, if the punch-through site is an electrical relay station, the SCP type is recommended to be configured as SC/I when configuring protection.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 18
Which of the following tools may Board replacement use? (Multiple choice)
- A. Anti-static gloves
- B. Shielding bag
- C. U2000
- D. Fiber extractor
Answer: A,B,C,D
NEW QUESTION 19
For ODUk SNCP protection, if the punch-through site is an electrical relay station, the SCP type is recommended to be configured as SC/I when configuring protection.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 20
In the WDM networking design, as long as there are enough EDFA cascades to compensate for the loss of optical power during transmission. Then the system can transmit a long distance without restriction.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 21
In the WDM system, what is the reason for the fiber attenuation and bit error rate? (Multiple Choice)
- A. Fiber bending
- B. Fiber break
- C. Fiber damage
- D. Fiber aging
Answer: A,C,D
NEW QUESTION 22
The following description of the cross-board of the OSN 8800 T64 subrack. Which is correct? (Multiple choice)
- A. Enhanced subrack can only be configured with UXCT+USXM or UXCT+USXH
- B. XCT+SXM can be regarded as a whole when working. If any faulty, the two boards will be switched together.
- C. XCT+SXM can be used together to provide an ODUK crossover with a total capacity of 2.56 Tbit/s.
- D. XCT+SXM can support ODU0, 1, 2, and 3 levels of crossover.
Answer: A,B,C,D
NEW QUESTION 23
In the case of the OptiX OSN equipment, when the standby board is normal, which of the following operations does not cause the active/standby switching of the cross-connect board or clock board?
- A. Open the upper and lower ejector levers of the active board at the same time.
- B. Delete the active cross-connect board or clock board logically.
- C. Deliver the active/standby switchover command.
- D. Perform a cold reset on the cross-connect or clock board.
Answer: B
NEW QUESTION 24
Which of the following SOM systems is not monitored?
- A. Main light path performance
- B. Type of originating FEC
- C. Light performance flatness
- D. Receive OTU input optical power
Answer: B
NEW QUESTION 25
When using the OSN8800 T32, if you want to set the ID number of the master and slave sub-racks, which board should be set?
- A. EFI2
- B. EFI
- C. SCC
- D. EFI1
Answer: D
NEW QUESTION 26
Generally, in the NG WD system, the full-wave fiber input power is generally less than 20dBm. What is the main reason?
- A. In order to protect the cable
- B. In order to maintain the personal safety of personnel
- C. In order to extend the life of the laser of the board
- D. To avoid nonlinear effects
Answer: D
NEW QUESTION 27
The following description of the signal flow of the OTM site (OSN 8800 device), which is wrong?
- A. Service receiving direction: Line->FIU-> OAU-> M40V-> LSX-> SDH signals
- B. Service transmission direction: SDH signals-> LSX-> M40V-> OBU1-> Line
- C. Service transmission direction: SDH signals-> LSX->M40V-> OBU1-> FIU-> Line
- D. OSC receiving direction: Line-> FIU-> Sc2
Answer: A
NEW QUESTION 28
Which of the following standards must be met for the isolation test in the feature test of the multiplexer/demultiplexer?
- A. >25dB
- B. <20dB
- C. <25dB
- D. >20dB
Answer: D
NEW QUESTION 29
When performing fiber synchronization, the network element does not create a fiber. What does it indicate?
- A. The fiber connection exists on both the network management side and the network element side.
- B. Fiber connection only on the NE side.
- C. Fiber connection exists only on the local network management side.
- D. Fiber connection that does not exist on the network management side and the NE side.
Answer: C
NEW QUESTION 30
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