Huawei HCIA-Transmission V2.5 H31-311_V2.5 Exam Practice Test

The UITL board multiplexes and demultiplexes signals with a 50 GHz spacing and signals with a 100 GHz spacing.

Transmitting test frames affects services.

The SP3D board supports 63 E1 services

Which of the following local maintenance endpoints can be used to manage MSTP devices?

When the low-level resources of the device are insufficient, which of the following measures can be taken? (Multiple choice).

Array waveguide grating (AWG) multiplexer/multiplexer has the following advantages: short wavelength spacing, large number of channels and flat passband. Suitable for DWDM systems in ultra-high speed, large tubes.

Self-healing refers to the capability of a network to automatically recover its services within a short period from a fault without any manual intervention. Users are unaware of the network fault. A network with this self-healing capability is a self-healing network.