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NEW QUESTION 123
The following description of the ASDN software structure, the correct ones are: (Multiple Choice)
- A. The management plane mainly refers to upper management such as network management.
- B. The transmission plane refers to the traditional transmission network.
- C. Intelligent software main application management plane
- D. Intelligent optical network consists of three planes
Answer: A,B,D
NEW QUESTION 124
What are the common test indicators for Ethernet services? (Multiple Choice)
- A. Delay
- B. Throughput
- C. Frame loss rate
- D. Back to back
Answer: A,B,C,D
NEW QUESTION 125
Using the path method to create a Client path fails. What are the possible reasons? (Multiple choice)
- A. The channel has been used up
- B. There is no complete OCh path
- C. Physical connection lacking between boards
- D. FEC mode does not match at both ends of the transceiver
Answer: A,B,C
NEW QUESTION 126
The overhead ratio is a factor that affects the error correction capability of FEC technology. Generally, under the same FEC encoding/decoding algorithm, the higher the overhead ratio, the greater the net coding benefit.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 127
What does the component of the ASON network not include?
- A. SC
- B. Intelligent network element
- C. ASON domain
- D. TE link
Answer: A
NEW QUESTION 128
FOADM includes parallel FOAD and serial FOADM, both supporting 40 waves or 80 waves of arbitrary wavelengths.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 129
Which of the following is not a part of the ASON Control Protocol?
- A. IS-IS
- B. RSVP-TE
- C. OSPF-TE
- D. LMP
Answer: A
NEW QUESTION 130
The working mode provided by the line fiber quality monitoring function does not include _____.
- A. Manual mode
- B. Intra-office mode
- C. Automatic mode
- D. Near-end mode
Answer: C
NEW QUESTION 131
Which of the following is the client-side logical port of a board in standard mode?
- A. RX/TX-n
- B. ODUkLP-n
- C. n(Nn/OUTn)-OCH:l-ODUk:m-ODUp:q
- D. ClientLP-n
Answer: B
NEW QUESTION 132
During the process of maintaining the OSN device, it is often seen that the fan runs at full speed, and the device reports the TEMP_OVER alarm. What are the common causes and treatment methods?
- A. The optical module has an abnormal cooling function and needs to be replaced with a light board.
- B. The power module of the board is heavily dusty, affecting heat dissipation, and needs to be removed.
- C. The dust filter is heavily dusty and affects ventilation. The dust filter needs to be cleaned.
- D. The dust inside the fan is serious, which affects the speed. You need to remove the fan to remove it.
Answer: C
NEW QUESTION 133
Which of the following description of the evolutionist in the mainstream SDN model in the industry is correct? (Multiple Choice)
- A. Make full use of existing equipment and achieve fast
- B. Device programmable, open northbound API interface
- C. Try to preserve and reuse existing routing protocols and IP network technologies
- D. Control flexibility is moderate and open is not complete
Answer: A,B,C,D
NEW QUESTION 134
After the PWE3 service is successfully deployed, what is the deployment status of the PWE3 service displayed?
- A. Deployment
- B. Activation
- C. Activated
- D. Deployed
Answer: D
NEW QUESTION 135
When the optical cable between the FIU and the FIU fails, the optical layer alarm reported by the downlink site is (). (Multiple Choice)
- A. OSC_LOS
- B. R_LOS
- C. MUT_LOS
- D. OSC_RDI
Answer: A,B,C
NEW QUESTION 136
The network element automatically backs up the network element database to the FLASH database every 30 minutes by default.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 137
When the OSN 8800 needs to access GE signals, the boards that can be used are: (Multiple Choice)
- A. TDX
- B. TSC
- C. TOA
- D. TEM28
Answer: C,D
NEW QUESTION 138
Which of the following is a good way to avoid creating discrete paths? (Multiple Choice)
- A. The service of the single-station configuration should perform path search on the network to ensure that the service configuration is complete and standardized.
- B. Guide users to learn business configuration specifications.
- C. Try to use the path function to configure.
- D. The path with the protected route is to be broken or switched. Ensure that the configuration is complete and standardized.
Answer: A,B,C,D
NEW QUESTION 139
The main function of the transport layer in the Huawei ECC protocol stack is _____.
- A. Provide data communication services.
- B. Establish and maintain a MAC connection between neighboring network elements.
- C. Provide end-to-end communication services to the upper layer
- D. Establish and maintain an ECC routing table.
Answer: C
NEW QUESTION 140
The following description of the 1+1 protection in the board, the correct ones are: (Multiple Choice)
- A. For OSN 1800 devices, you can use the OTU with dual-selection to protect your business.
- B. Set the OTU as the detection unit, and the electrical layer alarms such as OTUk_LOF and OTUK_LOM will also trigger the switching.
- C. The 1+1 protection on the board can protect the OTU board.
- D. In-board 1+1 protection can be applied to chain networking and ring networking.
Answer: A,B,C,D
NEW QUESTION 141
Which of the following description of the evolutionist in the mainstream SDN model in the industry is correct? (Multiple Choice)
- A. Make full use of existing equipment and achieve fast
- B. Device programmable, open northbound API interface
- C. Try to preserve and reuse existing routing protocols and IP network technologies
- D. Control flexibility is moderate and open is not complete
Answer: A,B,C,D
NEW QUESTION 142
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