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This article provides key information on portable optical spectrum analyzers (OSAs) and how they can measure the most important parameters in a DWDM system.

This article demonstrate how the IQS-500 Intelligent Test System can be integrated into your own test setup to meet the requirements of automation.

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

This application note reviews the critical parameters (and the order in which they should be tested) and the general criteria for quality transmission.

This article presents a cost-effective solution for operators who transmit over fibers exhibiting high PMD, allowing them to upgrade parts of their high-dispersion fiber links, prior to upgrading thei...

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

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.

This application note proposes a solution for active Ethernet testing from the installation and service turn-up phase to service-level agreement verification for Active Ethernet deployments.

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