在当今竞争日益激烈的市场上，全球各地的电信和网络运营商正努力提供住宅、移动和企业服务所需的带宽，并将网络升级至40G/100G。了解我们的40G/100G产品系列，获得加快上市周期、节约成本并提供高速服务所需的工具。

本文介绍了为何40 Gbit/s技术会需要更严格的测试，并将重点放在熔接连接而不是连接器上，以防止不必要的功率损耗，并将MPI的影响降至最低水平。

简要介绍带宽的演变以及前景美好、引领行业的100G 技术，并且说明在实验室和现场新出现的测试挑战范例。

An examination of the value of analytics and reporting tools to provide comprehensive information across the organization, such as differentiating between services based on more than just speed or price and comparing the service quality and usage across peak days and hours.

本文报告并分析了在风力由中到强的情况下对架空光缆偏振状态（SOP）和偏振模色散（PMD）的测量。

本文解释了为何需要有能够使用一个仪器从单端精确地测量CD和PMD（比如EXFO的FTB-5700）的测试技术。

本文概述了PMD的一些基本概念，及强模式耦合与弱模式耦合对PMD测试和测试仪器精度的影响。

本文探讨了推动网络向更高带宽演进的技术：ROADM技术和光传输网（OTN）标准。

This application note explains why it is important to test for chromatic dispersion and polarization mode dispersion, especially with the penetration of 40 Gbit/s, or OC-768/STM-256.

This application note explains the need for specialized dispersion tools to provide high accuracy and perform EDFA testing and distributed PMD measurements for bad section localization.

This article presents interaction mechanisms between aerial cables and wind; it gives an overview of the two embodiments of the SOP SSA method, and presents polarimetric measurement results and compares the polarization oscillation frequencies.

This reference poster provides an overview of section, line, high-order and low-order path overhead, as well as OTU, OPU and ODU. 

The lowdown on Fibre Channel storage area networking (SAN) technology and recommended testing methods. 

An overview of four 40G market drivers, two major components in any 40G network—ROADMs and OTN—and EXFO’s solutions for 40G fiber characterization, link commissioning and upgrade as well as wavelength services turn-up.

A summary of the main challenges of 40 gigabits transmission networks, such as polarization mode dispersion, chromatic dispersion and optical signal-to-noise ratio measurements, particularly in a mesh network. Solutions to overcome those challenges are also presented.