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Generic Framing Procedure for Mapping 10 GigE LAN PHY over Optical Transport Networks

Learn about a new approach that retains the benefits of a standard OTN signal, such as frame structure and line speed, while adopting a cost-efficient mapping solution for 10 GigE LAN PHY client signa...

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Characterizing Advanced Modulation Formats Using an Optical Sampling Approach

Changes in modulation formats bring huge challenges to manufacturers and carriers, as these modulation schemes cannot be characterized using traditional test instruments.

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Measuring the Pulse of Your Network—Part 2

EXFO's SyncWatch-110 provides support for legacy synchronization as well as new Ethernet-based synchronization—in a single, compact package.

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Implementing service assurance across multiple carrier-ethernet networks

This article examines a case in point in which the CENX and EXFO partnership has created an end-to-end, service-assurance solution that provides visibility to the end user over multiple networks.

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Perfect Timing: Engineering Ethernet-Based Cell Backhaul Corporate
Transporting 40G/100G Ethernet Services over Optical Networks

In response to the telecom industry’s need for increased bandwidth, the IEEE High Speed Study Group (HSSG) was formed to commence development of both the 40 GigE and 100 GigE standards.

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Measuring the pulse of your network — Part 1

Synchronization distribution has been widely available through the physical layer of all of these technologies, and equipment vendors and network operators alike have had the luxury of utilizing this ...

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Testing cabling's twists, turns and terminations Corporate
Analysis: Assurance solutions must be open, flexible and scalable Corporate
EXFOamps up handheld Ethernet, optical testers Corporate