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This article discusses EXFO's implementation of the Bellcore OTDR format, which offers the advantage of being able to build a database with test results from different OTDR manufacturers.

This articles presents the elements to take into consideration when choosing ultraviolet curing light sources.

This article explains the two main methods of measuring chromatic dispersion, the pulse-delay method and the phase-shift method.

This article provides an overview of TFF WDM technology that could be simplest means of performing wavelength division multiplexing.

This article presents one method to create .NET scripts in order to maximize your efficiency when testing with the EXFO’s transport and datacom test modules.

This article focuses on checksums validation analysis, which is the type of analysis performed by service providers as they must analyze higher-layer protocols to ensure proper data integrity at the c...

This technical note provides some experimental results and a few design rules to adequately address the Raman scattering problem.

This application note explores the need to evaluate or re-evaluate not only how network testing is performed, but also what is being tested to ensuring the proper timing of a SONET/SDH network.

This technical note provides an overview of Gigabit Ethernet, positioned to be a key technology in LAN, access, metro, and long-haul network deployments.

This article introduces the EXFO Radiometer, which drastically reduces the measurement inaccuracies caused by filter transmission limitations and the effects of measurement geometry found in other rad...