Start with the whole picture.
Open SOR files and inspect the trace, event table and measurement parameters together.
Your measurements. One focused workspace.
Open, analyze, edit and report SOR files with NLab OTDR Studio.

Built for Telcordia-compatible SOR files.
Move from the raw measurement to a clear technical report, with the trace at the center of your work.
Open SOR files and inspect the trace, event table and measurement parameters together.
Review distance, attenuation and reflectance. Compare paired measurements with bi-directional analysis.
Create clear PDF documentation from your reviewed measurements and event data.
Set A/B markers and adjust splice loss directly on the trace. Preview the result before applying changes to your SOR file.
Define the correction area. NLab calculates the loss change as you adjust.
Adjust reflective peaks with a visual preview before saving.

Create an OTDR trace with the acquisition, fiber and event settings you choose. Preview the result, then save it as a SOR file.

Choose wavelength, pulse width, acquisition time, range, sample count and optical parameters. Save wavelength, pulse and time combinations for repeat use.
Set launch, measured and optional receive fibers. Adjust attenuation, connector loss and reflectance, then place events at precise positions.
Add fiber identification, job details and virtual instrument information. Generate a preview before saving the measurement as a SOR file.
Start with the free viewer. Unlock the full toolkit for a few days, a longer project, or the long run.
For everyday measurement review.
One purchase. Permanent Pro access.
All prices in USD. License activation is tied to your device. License details ↗
Get NLab OTDR Studio and start with the free viewer.