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

Transmitting test frames affects services.

When configuring VLAN-based service types, which of the following features must be enabled on the port?

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?

Which of the following statements about the advantages of OTN are incorrect?

The interval between two adjacent pointer alignment events is at least () frames.

In the case of SNCP, the board selectively receives the service. Therefore, SNCP can protect services on the line.

When the ACT indicator of the SDH board is off, it means that the board has a hardware failure and cannot be used.

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

WDM transmits optical signals multiplexed at multiple rates (wavelengths) through a single optical fiber, and the digital signals carried by these optical signals must have the same rate and data format

Which of the following ITLI-T recommendations define the OTN frame structure?