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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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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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Measuring the Pulse of Your Network with SyncWatch-110

This paper explores the current state of synchronization standards for the synchronization over packet implementations, as well as the tools and techniques required to assure the successful implementa...

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Turning Up 40G Submarine Network–The Testing Challenges

This paper reviews the challenges brought forth by the advent of 40G transmission and describes the importance of each test, as well as where and how they should be performed.

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100G Networks: Its Evolution—Its Challenges

This application note provides an overview of the various testing challenges that come with 100G networks; it also presents EXFO's solution to meet those challenges.

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Packet Optical Transport Network Testing: From Commissioning to In-Service Monitoring

This application note provides an overview of the main tests that should be conducted to ensure the optimum performance of P-OTNs.

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Leveraging Standards for a Total View of VoIP Service Quality Resources
Reducing FTTH OPEX with the Intelligent Optical Link Mapper (iOLM)

This article presents the intelligent Optical Link Mapper (iOLM), an automated technology that uses advanced algorithms ensuring that all elements of a link are fully and accurately characterized.

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EtherSAM: The New Standard in Ethernet Service Testing

This application note presents EtherSAM or ITU-T Y.1564, the new ITU-T standard for turning up, installing and troubleshooting Ethernet-based services.

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Turning Up ROADM-Based Networks

This article provides an overview of ROADM-based networks, used to efficiently and cost-effectively transmitting various data types over a common network infrastructure.

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