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This article simplifies polarization mode dispersion, using specific examples and formulas.

This application note demonstrates how the test features of the Packet Blazer SAN FTB-8520 can qualify and optimize an end-to- end Fibre Channel network as a whole, at all levels, including the interc...

This application note presents EXFO's instruments for in-service PON troubleshooting.

This application note highlights the differences between the differential phase-shift method and the phase-shift method.

This paper provides background on the different topologies used to deliver Ethernet services, their corresponding test methodologies and the selection of the appropriate test mode according to the top...

This application note focuses on the possible approaches to dealing with excess PMD and highlights the preferred one, from a cost-effective standpoint.

This note examines how each application can be tailored to address individual requirements, so as to help service providers select the best approach for them.

This application note explains why it is essential to analyze not only the circuit ofinterest, but the environment around the circuit when testing services.

This application note focuses on connectors as key components that interconnect the entire network elements and how to maintain maintain them in good condition to avoid network failure.

This application note discusses the various challenges of CWDM testing during construction, installation, activation and troubleshooting phases; it also presents specialized testing equipment.