: Ensure your OTDR's pass/fail thresholds for splice loss and connector reflectance are properly configured prior to testing, so they reflect correctly as green or red flags on the final PDF event table.
Ensure your file extension is strictly .sor . If the file was corrupted during a field transfer via USB or Bluetooth, try re-exporting it from the physical OTDR unit. otdr sor file to pdf converter online
While often desktop-based, some vendors offer online viewing tools that allow for reporting. : Ensure your OTDR's pass/fail thresholds for splice