Huawei
H31-341_V2.5 · Question #574
Which of the following descriptions about 1:1 optical line protection is correct? (Multiple choice)
The correct answer is A. 1:1 optical line protection does not use the method of splitting the optical signal into two paths, but uses B. 1:1 protection only supports double-ended switching C. 1:1 optical line protection requires APS protocol. See the full explanation below for the reasoning.
Question
Which of the following descriptions about 1:1 optical line protection is correct? (Multiple choice)
Options
- A1:1 optical line protection does not use the method of splitting the optical signal into two paths, but uses
- B1:1 protection only supports double-ended switching
- C1:1 optical line protection requires APS protocol
- D1:1 optical fiber line protection can be set to single-ended switching or double-ended switching
How the community answered
(33 responses)- A79% (26)
- D21% (7)
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