<P> Connectors typically introduce 0.3 dB per connector on well - polished connectors . Splices typically introduce 0.3 dB per splice . </P> <P> The total loss can be calculated by: </P> <Dl> <Dd> Loss = dB loss per connector × number of connectors + dB loss per splice × number of splices + dB loss per kilometer × kilometers of fiber, </Dd> </Dl> <Dd> Loss = dB loss per connector × number of connectors + dB loss per splice × number of splices + dB loss per kilometer × kilometers of fiber, </Dd>

Loss of light power in an optical fiber is called as
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