Huawei H31-311 HCIA-Transmission V2.0 Exam Practice Test

RSOH, MSOH, HPOH, and LPOH implement monitoring functions in the descending order of monitoring scope.

The backplane has two -48 V power supply cables, and each board obtains two -48 V power supplies from the backplane. After the power supplies are combined by diodes, various voltages required by each component are obtained through the DC/DC power module and linear conversion.

A PAUSE frame uses a reserved multicast address and is not forwarded by a bridge or switch, In this way, the PAUSE frame does not generate any additional information.

When the transmit end detects that the b6-b8 of the K2 byte is 110, it indicates that the () alarm is reported at the transmit end.

Which of the following methods can be used to multiplex lower-order ODUk to higher-order ODUk?

Which of the following can be configured as the monitoring time of NE performance events?

The last 256 columns in the OTN frame structure are FEC areas, which are used for forward error correction.