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Huawei H31-311_V2.5 Exam Syllabus Topics:

Huawei HCIA-Transmission V2.5 Sample Questions:

1. 1000BaseSX uses single-mode optical fiber and light with a wavelength of 1300nm to transmit services.

A) False
B) True

2. SDH is a complete hierarchical structure of standardized digital signals that can be used for synchronous digital transmission, multiplexing and cross-connection.

A) False
B) True

3. Dynamic PW refers to a PW established through a signaling protocol. Currently, the main PW signaling protocol is RSVP-TE.

A) False
B) True

4. Mapping is the process of adapting branch signals into () at the boundary of the SDH network.

5. Which of the following statements about OTM-nm and OTM-nr.m, the optical layer interfaces of OTN are wrong?

A) m represents the rate. The value can be 1, 2 or 3
B) Indicates OTM without OSC function
C) n represents the number of wavelengths carried by the maximum capacity
D) OTM-nr_m with OSC signal is OTM-n_m

Solutions: