- Report
- March 2025
- 139 Pages
Global
From €3502EUR$3,999USD£3,040GBP
- Report
- February 2026
- 384 Pages
Global
From €5124EUR$5,850USD£4,447GBP
- Report
- February 2026
- 246 Pages
Global
From €5124EUR$5,850USD£4,447GBP
- Report
- February 2026
- 279 Pages
Global
From €5124EUR$5,850USD£4,447GBP
- Report
- February 2026
- 208 Pages
Global
From €5124EUR$5,850USD£4,447GBP
- Report
- January 2026
- 250 Pages
Global
From €3932EUR$4,490USD£3,413GBP
- Report
- March 2025
- 200 Pages
Global
From €3932EUR$4,490USD£3,413GBP
- Report
- January 2026
- 199 Pages
Global
From €3450EUR$3,939USD£2,994GBP
- Report
- January 2026
- 195 Pages
Global
From €3450EUR$3,939USD£2,994GBP
- Report
- August 2025
- 190 Pages
Global
From €3450EUR$3,939USD£2,994GBP
- Report
- August 2025
- 189 Pages
Global
From €3450EUR$3,939USD£2,994GBP
- Report
- August 2025
- 197 Pages
Global
From €3450EUR$3,939USD£2,994GBP
- Report
- August 2025
- 198 Pages
Global
From €3450EUR$3,939USD£2,994GBP
- Report
- January 2026
- 199 Pages
Global
From €3450EUR$3,939USD£2,994GBP
- Report
- November 2025
- 188 Pages
Global
From €3450EUR$3,939USD£2,994GBP
- Report
- May 2025
- 171 Pages
Global
From €4160EUR$4,750USD£3,611GBP
- Report
- January 2026
- 151 Pages
Global
From €3459EUR$3,950USD£3,003GBP
- Report
- April 2025
- 150 Pages
Global
From €3372EUR$3,850USD£2,927GBP
€4248EUR$4,850USD£3,687GBP
- Report
- September 2025
- 150 Pages
Global
From €3372EUR$3,850USD£2,927GBP
€4248EUR$4,850USD£3,687GBP
- Report
- June 2025
- 180 Pages
Global
From €4248EUR$4,850USD£3,687GBP

Optical Time Domain Reflectometers (OTDRs) are a type of optoelectronic device used to measure the optical characteristics of a fiber optic cable. OTDRs measure the length of the cable, the amount of light reflected back from the cable, and the amount of light lost due to absorption or scattering. OTDRs are used to detect faults in fiber optic cables, such as breaks, splices, and bends. They are also used to measure the attenuation of the cable, which is the amount of light lost over a given distance. OTDRs are used in a variety of applications, including telecommunications, data centers, and industrial automation.
OTDRs are available from a variety of manufacturers, including EXFO, Yokogawa, Anritsu, and Viavi Solutions. Show Less Read more