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Learn how EXFO addresses the unique testing requirements of hollow core fiber (HCF), from lab trials to live network operations.

Submarine cables are deployed reliably through continuous optical validation before, during, and after installation. Testing gives operators the confidence to launch service, localize faults, validate...

A presentation of various FTTx testing challenges at the construction, activation and troubleshooting stage as well as an overview of EXFO’s FTTH portfolio.

Latest FTB Lite software is available for download.

This reference poster will help you stay on top of OTDR technology. More specifically, this poster will help you: Refresh OTDR fundamentals Understand the main components of an OTDR trace Demystify ke...

Block error ratio (BLER) monitoring

Block error ratio (BLER)

As 1.6T links become critical to AI data centers and high-density networks, transceiver validation needs to go beyond traditional BER testing. This Q+A explains why block error ratio (BLER) monitoring...