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This application explains EXFO's offeringfor commissioning, turning-up and qualifying 10 GbE LAN services end-to-end over OTN.

This article describes methods to optimize OTDR measurement parameters by presenting processes and key parameters.

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 article presents the phase-shift method, a more commonly used and standardized technique to determine the chromatic dispersion is referred to and in which light is sinusoidal-intensity modulated.

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

This application note discusses how some pre-deployment testing activities can be performed with equipment such as EXFO’s QualityAssurer to ensure the quality of the IMS network.

This article presents EXFO's complete Ethernet testing solutions that will help service providers meet QoS and increase revenue.

This application note covers the anatomy of a cellular backhaul network (also known as mobile backhaul), and the specific Ethernet and TDM tests required to certify its quality.

This application note explains the need for a test technology that would accurately measure CD and PMD in one instrument and from a single end, such as EXFO’s FTB-5700.