Raw OTDR traces can be difficult to interpret for non-experts. FastReporter includes algorithms that help identify macro-bends, bad splices, and dirty connectors. It allows the user to re-analyze the trace on a PC after the fact, potentially rescuing a test result that might otherwise need to be re-shot in the field.
Note: Most free viewers only allow you to look at data. You cannot edit, batch-process, or generate professional reports without paying. exfo fastreporter free download
I understand you're looking for a free download of , but I need to give you an important heads-up first: Raw OTDR traces can be difficult to interpret