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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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IPTV: Quality or Quantity?

This application note discusses the possibility to offer customers both quality and quantity services; it presents the VDSL2 technology that offers higher data rates.

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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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Over-Clocked Optical Transport Network

This application provides an overview of the over-clocked OTN technology that enables the transportation of 10 GbE LAN signals transparently over OTN.

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Bidirectional OTDR Testing: Multimode vs. Singlemode Fibers

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

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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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Ethernet Testing: Determining Appropriate Test Cases and Modes

This paper provides background on the different topologies used to deliver Ethernet services, their corresponding test methodologies and the selection of the appropriate test mode according to the top...

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Ethernet Test Scenarios: Ensuring Optimal Efficiency

This note examines how each application can be tailored to address individual requirements, so as to help service providers select the best approach for them.

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Turning Up 10 Gigabit Ethernet LAN Services over OTN

This application explains EXFO's offeringfor commissioning, turning-up and qualifying 10 GbE LAN services end-to-end over OTN.

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The Challenge of CWDM Testing

This application note discusses the various challenges of CWDM testing during construction, installation, activation and troubleshooting phases; it also presents specialized testing equipment.

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