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This article presents the basic input parameters required for the calculation and demonstrate the power of the cost modeling approach by comparing two hypothetical workstation that are intended for pi...

This application note explores the need to evaluate or re-evaluate not only how network testing is performed, but also what is being tested to ensuring the proper timing of a SONET/SDH network.

This article provides an overview of TFF WDM technology that could be simplest means of performing wavelength division multiplexing.

With the ever-increasing bandwidth demand, operators must radically boost network capacity, while pursuing the equally vital objective of cutting back on OPEX.

EXFO’s OmniBER Replacement Program offers valuable packet testing capabilities required for today’s next-generation networks, unbeatable trade-in credits and flexible options that future-proof your so...

This book provides telecom engineers, technicians, managers and scholars with a detailed review of what has been done so far in this relatively new area of expertise. (200-page, softcover)

This reference poster provides an overview of advanced modulation schemes, plus it highlights the benefits of the PSO-200 Optical Modulation Analyzer.

A schematic overview of the IMS product lifecycle with descriptions of corresponding test functions.

In all types of networks, the no. 1 cause of failure is contaminated connectors. Using a fiber inspection probe to ensure connectors/adapters are clean and exempt of any defect is where accurate testi...

EXFO's Next-Generation ROADM Characterization Kit provides you with all the flexibility you need, without compromising on accuracy: It’s a one-box, future-proof solution for OSA, CD, PMD, Ethernet and...