The 8-Fiber MPO/MTP® Singlemode OS2 Loopback is a precision test tool designed for validating and certifying 8-fiber singlemode MPO/MTP® systems in high-speed optical networks. This loopback provides a closed optical path for comprehensive testing of insertion loss, return loss, and continuity in 100G/400G PSM4 and CWDM/DWDM applications.

✔ PSM4 transceiver validation for 100G/400G networks.
✔ DWDM system testing and certification.
✔ OTDR calibration and reference testing.
✔ Data center certification (TIA-568.3-D, ISO/IEC 14763-3).
✔ Manufacturing quality control of MPO/MTP® systems.

✅ Quality Assurance
✔ 100% factory tested for insertion loss and return loss.
✔ IEC 61300-3-35 compliant end-face inspection.
✔ Telcordia GR-1435 environmental stress testing.
✔ RoHS compliant materials.

✅ Recommended Test Equipment
✔ MPO/MTP®-enabled optical power meter.
✔ MPO-8 to LC-8 breakout test cable.
✔ MPO inspection microscope (200x magnification).
✔ OTDR with MPO launch cable.

✔ This 8-fiber singlemode loopback is essential for network engineers and technicians deploying high-density 100G/400G optical systems, ensuring reliable performance and quick troubleshooting capabilities in mission-critical environments.