Deploying advanced services such as IPTV and high-speed data over DSL requires ensuring that all circuits are qualified and performance standards are met. EXFO’s unique SmartR™ feature set provides an efficient, intelligent and automated method of detecting and locating the most common service-affecting conditions.

本文将举例说明复杂系统及其在测量OSNR方面带来的挑战，并介绍WDM感知技术，该技术针对各个波长进行优化，实现专家级、自动OSNR测量。

This application note explains the concept of storage area networks (SAN), which was created to meet today’s enterprise needs for data storage integrated into networking technologies.

This application note discusses the basic technical aspects of MPLS and the testing needs associated with deploying and maintaining MPLS networks.

This paper examines why it is a sound decision to invest in a high-quality, future-proof optical spectrum analyzer and introduces key technical concepts.

As turn-up activities are often prone to errors and inconsistencies, this application note discusses some best practices for turning up WDM networks.