H31-341 Free Update With 100% Exam Passing Guarantee [2021]
[Oct-2021] Verified Huawei Exam Dumps with H31-341 Exam Study Guide
NEW QUESTION 25
Which of the following monitoring boards do not support the processing and transparent transmission of 1588V2 signals? (Multiple choice)
- A. SC2
- B. ST2
- C. SC1
- D. AST2
Answer: A,C
NEW QUESTION 26
TEM28 is the Ethernet convergence tributary board. Which of the following descriptions about the TEM28 board are correct? (Multiple Choice)
- A. The TEM28 board supports the L2 switch module and needs to configure the port to VCTRUNK service.
- B. The electrical signal can be output ODU0, ODU1flex, 00U1 or ODU2 signals to the backplane for cross scheduling through operations such as encapsulation mapping and OTN framing.
- C. RX1/TX1~RX4/TX4 ports are 10GE optical ports, which can handle 10GE LAN/10GE WAN services. Other interfaces are GE optical ports, GE electrical interfaces or FE electrical ports which can handle GE or FE services.
- D. TEM28 can simultaneously access FE, GE, 10GE LAN and 10GE WAN services through different ports.
Answer: A,B,C,D
NEW QUESTION 27
The transmission plane mainly performs functions such as optical signal transmission, configuration protection switching, and reconnection, and ensures the reliability of the transmitted optical signal. However, the switching action of the transport layer is performed under the influence of the management dry surface and the control plane.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 28
The lower the noise figure of the amplifier, the less noise is introduced by this amplifier.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 29
Which of the following description of the Optix OSN 9800 sub-rack is correct? (Multiple choice)
- A. The service board can be inserted into the IU18 slot only when the OSN 9800 P18 is used as the slave sub-rack.
- B. In the OSN 980 0U32 sub-rack, IU70 is the primary CTU and IU78 is the standby CTU.
- C. The OSN 9800 U16 sub-rack has a total of 16 service slots. These slots have the same capacity and support up to 400 bit/s ODUk crossover in a single slot.
- D. When the OSN 9800 Universal Platform Sub-rack is used as a slave sub-rack, the main control board must be placed.
Answer: A,C
NEW QUESTION 30
Which of the following operating modes does the AT8 board support? (Multiple Choice)
- A. Reverse 2E2M
- B. 2E2M
- C. 1E1M
- D. Reverse 1E1M
Answer: A,B,C
NEW QUESTION 31
NS4 as 100G line service processing board. In the following description of the NS4 board, which is wrong?
- A. The wavelength of the wavelength division side optical signal is adjustable within 80 waves of the C-band 50 GHz interval.
- B. Support 80-way ODU0/ODUflex or 40-way ODU1 or 10-way ODU2/ODU2e or 2-way ODU3 or 1-way ODU4 signal and cross-board to realize service cross-scheduling.
- C. The MS4 board does not support the intersection of ODUI services with the ND2 board through the centralized crossover bus.
- D. It can be used in electrical relay stations to realize the electrical relay function of the corresponding optical signals.
Answer: D
NEW QUESTION 32
Which of the following paths can be configured on the network management? (Multiple Choice)
- A. Client
- B. OCh
- C. ODUk
- D. OTS
Answer: A,B,C
NEW QUESTION 33
The main application scenarios for board compatible replacement are (). (Multiple Choice)
- A. Change the board IP
- B. Replacement board
- C. Change the board ID
- D. Expanding the board
Answer: B,C,D
NEW QUESTION 34
When you delete a discrete service, you can first activate it. At this time, you can view the alarm. If there is no alarm such as PS or TU-AIS, it is a garbage service. If there is an alarm, the analysis is incorrect. You need to activate it immediately.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 35
Which of the following is not a function of RSVP-TE?
- A. Establish neighbor relationship
- B. LSP path optimization
- C. LSP deletion
- D. LSP rerouting
Answer: A
NEW QUESTION 36
Which of the following is the client-side logical port of a board in standard mode?
- A. n(Nn/OUTn)-OCH:l-ODUk:m-ODUp:q
- B. ODUkLP-n
- C. ClientLP-n
- D. RX/TX-n
Answer: B
NEW QUESTION 37
The service types supported by the PND2 board used by the OSN 8800 are: (Multiple choice)
- A. EPLAN
- B. EPL
- C. VPWS
- D. VPLS
Answer: C,D
NEW QUESTION 38
The steps that must be performed when configuring the Ethernet private line service carried by the PW are as follows: (Multiple Choice)
- A. Configure port DCN
- B. Configure QoS
- C. Configure MPLS tunnel
- D. Configure the UNI port
Answer: A,C,D
NEW QUESTION 39
A, C are the WDM OTM stations, and B is the relay station. When the transmission direction of the A to B stations is interrupted, the Wavelength side of the B-stack OTU relay board reports the R_LOS emergency alarm and runs the processing to the upstream A.
The station side OTU2_BDI secondary alarm. At the same time, the alarm continues to be transmitted to the downstream station of the B station. After the alarm is processed at the C site, the ODU2_PM_AIS minor alarm is reported on the WDM side of the C-site OTU, and the ODU2_PM_BDI secondary alarm is transmitted back to the upstream station A.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 40
When the working channel protected by the optical line fails, it cannot be automatically switched to the protection channel. What are the possible reasons? (Multiple Choice)
- A. Artificially issued a lock command
- B. The protection channel is faulty
- C. Protection group parameter configuration error
- D. Waiting for the recovery time to be set too long
Answer: A,B,C,D
NEW QUESTION 41
Daily equipment maintenance items, excluding:
- A. Check the room temperature, humidity and cleanliness
- B. Check device sound alarms
- C. Check the fan box and clean the air filter
- D. Check the cabinet and board indicators
Answer: C
NEW QUESTION 42
For emergency handling of business interruptions, fault location should be performed as soon as possible, and then the business should be resumed.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 43
The following description of the signal flow of the OTM site (OSN 8800 device), which is wrong?
- A. Service transmission direction: SDH signals-> LSX->M40V-> OBU1-> FIU-> Line
- B. Service transmission direction: SDH signals-> LSX-> M40V-> OBU1-> Line
- C. Service receiving direction: Line->FIU-> OAU-> M40V-> LSX-> SDH signals
- D. OSC receiving direction: Line-> FIU-> Sc2
Answer: C
NEW QUESTION 44
Which of the following signals can be used as input or output signals of an external clock interface?
- A. 2.048 Mbit/s
- B. 34 Mbit/s
- C. 155 Mbit/s
- D. 2.048 MHz
Answer: C
NEW QUESTION 45
The collection and storage of on-site data includes periodic collection during normal operation of the equipment and collection of equipment failures. Generally, before the fault is processed, the maintenance personnel must collect and save the field data.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 46
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