Files with sor suffix can also be found as data files from SOR OTDR (optical time-domain reflectometer).
SOR file extension - SOR OTDR data file
What is sor file? How to open sor files?
File type specification:
File extension sor is associated with OTDR, an optical time-domain reflectometer (OTDR) is an optoelectronic instrument used to characterize an optical fiber.
This type of .sor files contain data used by the program.