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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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Using the IQS-500 Intelligent Test System in Your Automated Test Environment

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

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Gigabit Ethernet Testing-Increasing Service Provider Revenue

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

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Testing Procedure for Network Deployment

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

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Polarization OTDR: Locating High-PMD Fibers

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...

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Fiber-Optic Testing Challenges in Point-to-Multipoint PON Testing

This application note focuses on answering critical questions concerning testing FTTP with outside plant equipment, particularly during the deployment and maintenance of PONs.

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CWDM and DWDM Testing in the Field Using Broadband Sources and an OSA

This application note presents the second configuration, explaining how and why such a test should be performed.

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SONET Testing with the FTB-8000

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

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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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