Rapid Fiber Restoration Under Pressure
Municipal utility trenching, pole relocations, and vehicular accidents frequently sever optical backbones. Pinpoint fault localization via OTDR eliminates hours of blind visual inspection.
Configuring Accurate OTDR Test Parameters
- Wavelength: Select 1310nm for structural integrity and 1550nm to highlight bending losses.
- Pulse Width: Use 10–30ns for high event resolution inside 1km, switching to 100ns for long trunk lines.
- Index of Refraction (IOR): Calibrate to standard G.652D values (~1.4682) for centimeter accuracy.
fiberNox Geotagged Fault Localization
fiberNox translates calculated OTDR cut distances directly into physical street locations on the GIS map, guiding field splicing teams directly to the break.
Frequently Asked Questions (FAQ)
How does a fiber cut appear on an OTDR trace?+
A cut produces a distinct Fresnel reflection spike followed by an immediate steep drop into the baseline noise floor.