A: Some very old OTDRs (pre-2005) use a non-standard SOR variant. Try using the manufacturer’s free desktop viewer (e.g., EXFO’s FastReporter Free) to first export as a generic CSV or TXT , then convert that to PDF.
Optical Time Domain Reflectometer (OTDR) data is typically stored in the (Standard OTDR Record) format, a proprietary binary standard (Bellcore/Telcordia SR-4731) that requires specialized software to view. Converting these files to PDF allows you to share professional fiber-optic test reports with clients or managers who may not have OTDR analysis tools. Top Online OTDR to PDF Converters otdr sor file to pdf converter online
Open-source vs proprietary
: This dedicated tool converts SOR, TRC, and MSO files into PDF measurement reports. A: Some very old OTDRs (pre-2005) use a