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This article presents how to measure polarization dependence of DWDM passive devices with the IQS-12004B DWDM Passive Component Test System.

This article presents the results of ORL testing of 16-channel thin-film multiplexer/demultiplexer using EXFO's IQS-12004B DWDM Passive Component Test System.

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

This article shows the importance to perform reliability testing in order to determine the long-term behavior of passive components.

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 application note demonstrates how EXFO's PPM-350B enables the user to accurately locate the problem by measuring all signals to verify if each one is still within specifications.

This application note presents the FOT-930 MaxTester, reducing the need for several test instruments, reducing the chance of error, reducing training time, while saving lots of money.

This application note presents EXFO's powerful tool that simplifies the field engineer’s turn-up and troubleshooting activities for SONET/SDH networks, removing the complexity associated with these ne...