Article | REF: E7120 V3

Title OTDR & Fiber Characterization

Author: André CHAMPAVÈRE

Publication date: October 10, 2018

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3. Using the reflectometer for characterization

After describing the operation and performance of OTDRs, this chapter looks at the optimum use of the device.

3.1 Preparation

A poor optical connection in terms of reflectance, and/or insertion loss between the OTDR and the network or fiber to be tested, is highly detrimental to the quality of the measurements obtained.

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3.1.1 Connector inspection

Most OTDRs are used with universal, cleanable front connectors. Manual or semi-automatic connector cleaning solutions are...

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Using the reflectometer for characterization