Submarine OTDR testing

Locate faults on amplified submarine cables in minutes

When a submarine cable fails, the first job is to find where. We supply the EXFO USO-1618, a co-propagation OTDR (C-OTDR) that locates faults on amplified submarine cables within minutes, so repair can be arranged sooner.

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  • Minutes per fiber pair

    Locates faults in about 3 minutes per fiber pair. EXFO states this cuts testing of a 24-pair amplified cable from days to about one hour.

  • Reach and precision

    Tests amplified links up to 20,000 km and pinpoints faults to about 5 m, with 18 dB dynamic range and 19 dBm output power.

  • Automated analysis

    Automated analysis shows fault locations in an icon-based link view, so traces don't need manual interpretation.

  • Consistent testing

    Supervisors can set approved test parameters in advance with predefined configurations, which reduces human error.

  • Rackmount or portable

    One platform for both. The 2U unit saves space in the landing station, and the portable setup tests wherever it's needed.

  • Connects to your systems

    JSON input and output and REST API control, for integration with cable-management systems.

Where it's used

From deployment to repair, across the dry plant and the wet plant.

  • Amplified submarine cables
  • Landing stations (dry plant)
  • Repair vessels (wet plant)
  • Cable deployment and commissioning
  • Subsea network maintenance
  • Capacity upgrades

Tell us what you need to test, connect or deploy.

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