10/16/2026
Hollow Core Fiber (HCF) doesn’t behave like the conventional fiber networks we’ve spent decades learning how to test. That means familiar test methods and assumptions need to be reconsidered - from understanding loss and reflections to choosing the right tools and techniques for accurate HCF characterization.
Watch the final video in our series to discover why testing HCF is a new challenge, then explore the VIAVI HCF Selection Guide to find the right approach for your application:https://www.viavisolutions.com/en-us/literature/test-analysis-and-reporting-solutions-hollow-core-fiber-otdr-fiber-characterizat-selection-guide.pdf