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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.

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.

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

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.

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

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

This article explains how an OTDR with an APC connector will require less frequent repairs (connector change) to deliver constant measurements and reliable testing.

The ARU-100 helps evaluate HPNA networks for impairments and their ability to support triple-play services delivered by FTTx networks.

This article gives a typical example of a Microsoft Visual Basic program, designed to control EXFO’s tunable laser source and PDL meter to measure a component’s PDL as a function of wavelength.