If no bit error test is performed on an optical channel for 10 minutes, the local end uses the SDH analyzer to connect t

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answerhappygod
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If no bit error test is performed on an optical channel for 10 minutes, the local end uses the SDH analyzer to connect t

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If no bit error test is performed on an optical channel for 10 minutes, the local end uses the SDH analyzer to connect to the client-side port on the OTU board, the client-side port on the opposite OTU board need to be self-looped by a fiber. In the case of self-loop, a fixed attenuator must be added.

A. True
B. False
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