Question: What does Bidirectional Wavelength Division Multiplexing (BiDi) use to support transmit and receive signals over the same strand of fiber? answer Slightly shifted wavelengths for

What does Bidirectional Wavelength Division Multiplexing (BiDi) use to support transmit and receive signals over the same strand of fiber? answer Slightly shifted wavelengths for Tx and Rx signals Increased power levels for Tx signals only Decreased power levels for Rx signals only Identical wavelengths for Tx and Rx signals

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