Optica Events

ONT Reflection for additional Maintenance by OTDR-Measurements in FTTH Networks

Armin Ehrhardt, Lars Schuerer, Frank Escher, Bjoern Nagel, and Hans-Martin Foisel

Author Information
Author Affiliations

Armin Ehrhardt,*Lars Schuerer,Frank Escher,Bjoern Nagel,and Hans-Martin Foisel

Deutsche Telekom Technik GmbH, FMED, Winterfeldtstraße 21-27, 10781 Berlin, Germany

*Corresponding author:A.Ehrhardt@telekom.de

National Fiber Optic Engineers Conference 2013

From the session
Poster Session I (JW2A)

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Abstract

ONT-reflection is used, additionally to GPON-EMS, to identify termination points in FTTH-PON-networks. OTN-reflectivity vs. wavelength is investigated. In-service OTDR-measurements from Central Office allow testing PON-branches and to distinguish optical length differences down to 2m.

© 2013 Optical Society of America

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Poster Presentation

Media 1: PDF (269 KB)