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.

An unprotected chain consists of four NEs: NE1, NE2, NE3, and NE4. An end-to-end VC4 trail NE1---NE4 is created, and NE5 is added between NE2 and NE3 for capacity expansion. The original configuration remains unchanged, and no service is configured on NE5. In this case, the unprotected chain becomes NE1-NE2-NE5-NE3-NE4, and how many VC4 trails can be searched out?

Which of the following is the basic requirement of a DWDM system on a light source?

For the (local) HA solution where the active and standby servers are deployed in the same place, which of the following platforms can be deployed? (Multiple Choice)

Which of the following factors determines that the optical signal-to-noise ratio (OSNR) at the receive end decreases to a certain extent After signals are transmitted for a certain distance in a WDM system, the optical signal-to-noise ratio (OSNR) at the receive end decreases to a certain extent. Which of the following is the main cause?

The PRBS can be used to test whether an SDH service is normal and whether the protection switching function is normal.

Which of the following is the meaning of "L" in the optical module parameter "L-64.2"?