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

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

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

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...

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 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 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.