File Extension Library


.SOR File Extension

  • Developer by: Telcordia
  • Category: Data Files
  • Format: Binary

What are .SOR files and how to open them?

Can't open .SOR file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .SOR file.

What is a .SOR file extension?

.SOR file extension is created by Telcordia. .SOR has been classified as Data Files. The format of .SOR file is Binary.

.SOR is Standard OTDR Record File

A SOR file is a data file saved in the Standard Optical Time-domain Reflectometer (OTDR) Record (SOR) format. It contains fiber trace data, which includes the distance, reflectance, loss, and fiber attenuation measurements, recorded by an OTDR instrument when testing a fiber optic cable.

The OTDR instrument sends optical pulses into the fiber, then collects light that has been reflected back from various points in the fiber. The instrument then measures the strength of the return pulses, which are known as "traces." The data is then transferred to a computer and stored in a SOR file, which can be viewed and analyzed by various programs, such as VeEX Fiberizer Desktop, Optixsoft TraceViewer, and VIAVI FiberTrace.

NOTE: There are two versions of SOR files. The earlier version was developed by Bellcore and the newer version was developed by Telcordia.

List of all softwares that can open the Standard OTDR Record File
Windows
VeEX Fiberizer Desktop
Optixsoft TraceViewer
VIAVI FiberTrace

How to fix problems with .SOR files

  1. You need to update the application that you normally use to open .SOR files. Only the latest version of the software supports the current .SOR file format
  2. You need to check the .SOR file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)