Attenuation of optical signal, normally measured in decibels. The amount of a signal’s power, expressed in dB, that is lost in connectors, splices, or Fiber defects.

Related Terms
Angular Misalignment Loss,   Axial Misalignment Loss,   Back Reflection Optical Return Loss,   Bend Loss,   Connector Induced Fiber Loss,   Connector Insertion Loss,   Connector Loss,   Connector Return Loss,   Coupling Loss,   Coupling Ratio Loss ,  

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