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Testing FTTx Networks with the PPM-350B

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.

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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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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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40 Gbit/s Network Performance and Service Disruption Time Measurement

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...

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Testing Jitter and Wander in the Field—Is it Necessary?

This application note discusses various aspects of jitter and wander—the theory, the causes, the effects they have on networks, and related field testing.

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Quality of Service: Key Concepts and Testing Needs

This application note introduces various concepts related to QoS and the testing needs for such mechanisms.

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Service Activation Made Easy

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.

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