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8-Fiber MPO / MTP® Multimode OM3 Fiber Optical Loopback
Item Description
The 8-Fiber MPO/MTP® Multimode OM3 Loopback from NEATEL is a specialized test tool designed for validating and troubleshooting 8-fiber MTP®/MPO-based multimode optical systems. It provides a closed optical path for continuity verification, insertion loss (IL) testing, and optical return loss (ORL) measurement in high-speed network environments.
Features and Applications
✅ Connector & Fiber Specifications
✔ Connector Type: 8-fiber MTP®/MPO (male or female, key-up/key-down options).
✔ Fiber Type: OM3 (50/125µm) bend-insensitive multimode fiber.
✔ Polish Type: UPC (Ultra Physical Contact).
✔ Ferrule Type: Precision molded MT ferrule.
✔ Operating Wavelengths: 850nm & 1300nm.

✅ Mechanical & Environmental Ratings
✔ Mating Cycles: ≥500 (IEC 61753-1 compliant).
✔ Operating Temperature: -20°C to +70°C.
✔ Storage Temperature: -40°C to +85°C.
✔ Humidity Resistance: 85% RH (non-condensing).

✅ Applications
✔ Testing 8-fiber MTP®/MPO trunk cables.
✔ Validating 40G QSFP+ SR4 transceivers.
✔ Optical power meter calibration.
✔ Data center certification (TIA-568.3-D).
✔ Manufacturing quality control.
Technical Parameter

✅ Testing & Compliance
✔ IEC 61753-1 (fiber optic interconnects performance).
✔ TIA-568.3-D (structured cabling standards).
✔ GR-326-CORE (reliability requirements).
✔ ISO/IEC 11801 (generic cabling for customer premises).

✅ Ordering Information
✔ Standard Options:
✔ MTP® Male to Male (Key Up to Key Up)
✔ MTP® Female to Female (Key Up to Key Down)
✔ Custom polarity configurations available (Type A/B/C)

✅ Conclusion
✔ The 8-Fiber MPO/MTP® OM3 Loopback is an essential tool for 40G Ethernet deployment verification, providing reliable performance for data center technicians and network installers.

✔ Would you like:
✔ Detailed test procedures for loopback verification?
✔ Recommendations for compatible test equipment?
✔ Custom configuration options?

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