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Ethernet Add/Drop Testing in Next-Generation SONET/SDH Network

This application note discusses how EXFO’s FTB-8120NG/8130NG Transport Blazer, with their add/drop Ethernet interface feature in particular, can help service providers and system vendors satisfy these...

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PPM-350 Measurement Techniques

This application note explores some key elements and measurement techniques specific to PON that are used by the PPM-350 Series to obtain the most accurate results.

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Quality of Service for Ethernet

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

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Selecting the Right OTDR

This application note presents the key specifications that should be considered when purchasing an OTDR.

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Cellular Backhaul: Delivering TDM and Data Backhaul Services over a Packet-Based Network

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.

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CD and PMD Testing: Meeting Today’s Challenge at Limited Costs

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.

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Field Testing for Active Ethernet Networks

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.

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PMD vs. Mode Coupling

This application note provides an overview of the basic concepts of PMD and the impact that strong-mode and weakmode coupling have on PMD testing; the accuracy of test instruments will also be discuss...

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Simplifying IPTV Field Testing

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

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IPTV Challenges and Metrics

This application note describes the four main factors that affect IPTV services as well as the parameters to test to avoid quality degradation.

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