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Huawei Certified Internetwork Expert-Transmission
Premium Q&As: 569
Version: PDF
Last update: September 20, 2023
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Related H12-931-ENU Questions & Answers
- Since the Ethernet port OAM acts on the last mile and is used for the Ethernet link between two devices, the protocol stipulates that the message cannot be forwarded by the bridge.
- Regarding the connection of different circuit boards and boards of OTN equipment, which of the following statement is correct? (Multiple choice)
- A new single board TOA is added to the current network 8800 (version R7C02SCP300), and the network management query for the TOA single board software cannot automatically match the R7 version of the main control. What are the possible reasons? (Multiple choice)
- OTN system OAU105 board, which output maximum power 23dBm, can calculate the 40 maximum output power of the optical wave in the single wavelength system is 4dBm.
- The TN13FIU board does not support optical power detection, but reports MUT_LOS alarms through alarm synthesis.
- Data collection is very critical for the on-site maintenance engineer, not only can understand and handle the fault well, but also provide a basis for future processing. What kind of information needs to be collected when the EMS/EFS/EGS plates are used for data collection? (Multiple choice)
- If the U2000 network management finds that a certain network element reports the alarm that the "network element is in a safe state", which of the following operations are not allowed on the U2000?
- Which of the following statements about the ALC function and configuration principles of the OTN system is correct? (Multiple choice)
- A WDM system project is configured with the 1st to 20th wave LSX. When testing the M40 output port with a spectrum analyzer during commissioning, it is found that the optical power of the 20th wave is significantly lower than the other 19 waves. What are the possible reasons? (Multiple choice)
- Hybrid MSTP devices support cross-domain clock interworking and synchronous Ethernet and SDH interworking.
- When an OTN device is connected to a Cisco device, the amount of CRC error packets on the Cisco device interface is relatively large. What is the impossible reason?
- What are the main application scenarios of 1588 ACR? (Multiple choice)
- Regarding the network-level protection switching test of the OTN system, which of the following statement is wrong? (Multiple choice)
- For the OptiX OSN 8800 T16 subrack, the subrack ID is set by the DIP switch on the AUX board, and the subrack ID is displayed on the AUX board. The master and slave subracks are connected through the ETH1/ETH2 interface on the AUX board.
- In 1588V2 time network planning, what matters should pay attention to? (Multiplce choice)
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