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Free H31-311_V2.5 Mock Exam – Practice Online Confidently

Increase your chances of passing the Huawei H31-311_V2.5 exam questions on your first try. Practice with our free online H31-311_V2.5 exam mock test designed to help you prepare effectively and confidently.

Exam Code: H31-311_V2.5
Exam Questions: 250
HCIA-Transmission V2.5
Updated: 26 Nov, 2025
Question 1

When the J1 byte does not match, an alarm () is reported and the service may be interrupted.

Options :
Answer: C
Question 2

The frame structure of ODU4 is four times that of ODU1

Options :
Answer: B
Question 3

OTM nr.m consists of up to n ' multiplexed channels and does not support non-channel-related overhead. The letter 'r' indicates a decrease in functionality.

Options :
Answer: A
Question 4

Hitless protection switching (HPS) provides the dual fed and selective receiving function for fiber differential protection services and aligns the end-to-end latencies of the working and protection paths, improving service reliability.

Options :
Answer: A
Question 5

The OPC board is an optical-layer platform board that must work with pluggable modules. 

Options :
Answer: A
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