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This application note is intended to provide guidance for proper testing methods for SONET-based networks as recommended by EXFO.

This application note discusses the importance of QoS and offers QoS testing methods when activating data services.

This application note outlines the SDT measurement approach of the FTB-8140 Transport Blazer that should be performed during the installation and commissioning of network elements and their new circui...

This application note explains how effective and thorough testing is an absolute necessity to accomplish a successful IPTV service deployment.

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

This application note discusses in-band optical signal-to-noise ratio (OSNR) testing, more specifically when there are several ROADMs in a network.

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 article presents how the optical time domain reflectometer (OTDR) remains the only instrument available to characterize fibers at the required level of detail.

This application note covers the basics of service activation and explains how the service-activation scheme can be very different, depending on the FTTH network topology.