Tag Archives: PON POWER METER

Troubleshooting Fiber Installations using the TLOT730 OTDR

The TLOT-730 OTDR is used to identify cable length and cable fault point or loss events of a fiber optic cable or link. This is mandatory during the installation/fiber acceptance test processes and also during troubleshooting tasks. This application note will provide the beginners with details concerning typical measurements of optical fibers for PON (passive […]

Test Equipment

Test Procedures when Trouble-shooting an Live (in service) PON Network

1. Use an ONT (Optical Network Terminal) / ONU (Optical Network Unit) Tester to determine if the ONT/ONU at the subscriber’s end is responding to downstream signals from the OLT (Optical Line Terminal). The Active ONT /ONUidentifier clamps on to 0.9mm buffered fiber, or 2mm or 3 mm jacketed fiber, or 2.0mm x 3.0mm drop cable, senses and […]

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