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VIAVI FiberComplete 4100 Series


VIAVI 4100-Series FiberComplete family is the first solution to allow performing automatically bi-directional Insertion Loss (IL), bi-directional Optical Return Loss (ORL using OCWR method), distance and Bi-directional OTDR or Fault Finder, using one fiber connection with one button-push operation. Learn more about OTDR Testing, Fiber Testing, Passive Optical Networks (PON) and XGS-PON.

This is the only bi-directional loss test set on the market that can characterize splices and connectors, and locate faults.


  • Up to 6 instruments in 1 test module.

  • One connection, one-touch automated measurements.

  • Real-time continuity check and product pairing using the fiber under test.

  • Immediate troubleshooting with Fault Finder mode.

  • Workflow optimization with Pass/Fail indications and direct report generation.

  • Step by step wizard for initial IL/ORL test referencing.

  • Fiber or Cable results management.

  • Predefined/User-defined thresholds.

  • Compatible with Metro-Access (MA) and Metro-PON (MP) OTDR.

  • Compatible with the T-BERD/MTS-2000, -4000, -4000 V2 and 5800 Platforms

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