Free Huawei H31-311_V2.5 Practice Exam with Questions & Answers

When using the LCAS function, which of the following overhead bytes is used to transmit control information? (Multiple Choices)

The MAC loopback and PHY loopback are used for fault location. When the MAC loopback is set to in loop, the PHY loopback can be set according to the actual situation.

Which of the following communication protocols are used for DCN management of Huawei devices? (Multiple choice).

Which of the following statements about the OTM-n .m and OTMnr .m for OTN are incorrect?

Which of the following can be configured as the monitoring time for network element performance events?

The following is the frame structure of the STM-16?

For (on-premises) HA solutions where active and standby servers are deployed in the same location, which of the following platforms can be deployed? (Multiple choice).

The difference between dispersion compensation fibers and ordinary optical fibers is that the dispersion compensation fibers have a negative dispersion coefficient at ().

After configuring PDH on a per-net element basis, the full trace cannot be searched. Which of the following is a possible cause? (Multiple choice)

Automatic Laser Shutdown (ALS): When no optical signal is received, the ALS function automatically turns off the corresponding optical module. This feature protects field maintenance personnel.