Latest H31-311_V2.5 exam dumps with real Huawei questions and answers [Q26-Q44]

NEW QUESTION 26
Which of the following bytes in the regenerator part overhead are associated with R-OOF and R-LOF? (Multiple Choices)

NEW QUESTION 27
The SP3D board supports 63 E1 services

NEW QUESTION 28
The scope of management of OMSn is the path from the input optical port on the multiplexer unit of the sending site to the output optical port on the multiplexer unit of the receiving site, called the optical multiplexing segment (OMS) path.

NEW QUESTION 29
Which of the following light sources has the best dispersion tolerance and stability?

NEW QUESTION 30
Which of the following layers define the protocols that control the network layer? The protocol for this layer applies to logical links, i.e. end-to-end connectivity between two devices.

NEW QUESTION 31
The standard Ethernet frame length should not be less than 64 bytes Which of the following factors contribute to this limitation? (Multiple choice).

NEW QUESTION 32
Which of the following is not an EVPLAN feature?

NEW QUESTION 33
Which of the following is the steps to multiplex a low-speed service into a high-speed SDH service? (Multiple choice).

NEW QUESTION 34
Which of the following is the main advantage of SDH? (Multiple choice).

NEW QUESTION 35
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.

NEW QUESTION 36
Which of the following is not a nonlinear effect?

NEW QUESTION 37
The rate of SF64 and SL64 boards is STM54. Therefore, the two plates can be interconnected.

NEW QUESTION 38
The rate of STM-1 is ()bit/s.

NEW QUESTION 39
On OSN Series transmission devices, ethernet ports cannot access tagged and untagged frames at the same time

NEW QUESTION 40
According to ITU-T’s recommendations, the requirement that the MSP switching time should be within 50ms is conditional. For example, the number of net elements on the entire ring network is less than 16.

NEW QUESTION 41
For OSN3500, there is a slot mapping relationship between the processing board and the interface pre-processor. The processing board in slot 1 maps to the interface board in slots 19-20.

NEW QUESTION 42
In the system control unit, which of the following databases does not lose data after a power failure? (Multiple choice).

NEW QUESTION 43
Which of the following statements about the clock source are incorrect?

NEW QUESTION 44
The refractive index n1 of the fiber core must be the Q of the cladding refractive Mo n2, which is a necessary condition for transmitting the optical signal in the optical fiber.