Some free OTDR SOR file readers, I was able to piece together most of Using a binary-file editor/viewer and comparing the outputs from Page provides several clues, as does the Wikipedia page on optical Table of contents on the Telcordia SR-4731, issue The trace data, but I am not aware of anyone providing any answersīeyond pointing to the free readers and the Telcordia standard.įortunately the data format is not particularly hard to decipher. On various Internet forums asking for information on how to extract Some of these do work in the Wine emulator). Into, say, a CSV file for further analysis, and only one that I'veįound that runs natively on Linux (but without source code although There are several freely available OTDR trace readers available forĭownload on the web, but most do not allow exporting the trace curve (And likely comes withĪll sorts of licensing restrictions. YouĬan buy the standards document from Telcordia for $750 US (as of this That the specifics of the data format are not openly available. While it is a standard, it is unfortunately not open, in The format is defined by the Telcordia SR-4731, issue The SOR ("Standard OTDR Record") data format is used to store OTDR PyOTDR: Simple OTDR SOR file parse written in Python
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