Threat Detection Emerges as a Breakout Use Case for Fiber Networks

FBA Technology Committee Releases Report on Distributed Fiber Optic Sensing Applications

WASHINGTON--(BUSINESS WIRE)--The Fiber Broadband Association (FBA) today published a research paper, An Introduction to Distributed Fiber Optic Sensing for Fiber Network Operators. The paper, developed by FBA’s Technology Committee, provides a comprehensive overview of how fiber networks can be leveraged beyond connectivity to enable advanced sensing capabilities across industries. By broadening the understanding of fiber’s utility, prioritizing integration of DFOS applications, and fostering collaborative models for asset monetization and data-driven management, fiber network operators can unlock unprecedented value.

As global demand needs grow for smarter infrastructure, AI-driven systems, and real-time data insights, the ability of fiber networks to support both communications and sensing positions them as foundational to the next generations of digital innovation. The paper explores how Distributed Fiber Optic Sensing (DFOS) transforms fiber infrastructure into a continuous, real-time monitoring system capable of detecting vibration, temperature, strain, and other environmental changes. These capabilities position fiber networks as critical infrastructure not only for broadband delivery, but also for enhancing safety, resilience, and operational intelligence across sectors such as utilities, transportation, and public infrastructure.

“Distributed fiber optic sensing unlocks an entirely new layer of value, turning fiber into a real-time intelligence platform that improves network resilience, enables new services, and supports smarter infrastructure across our communities,” said John George, FBA Technology Committee Chair and Lightera Sr. Director of Global Business Development. “The opportunity here is transformational. By thinking of fiber as a multi-modal infrastructure platform instead of a simple connectivity pipe, operators can unlock new economic models, improve network resilience, and play a central role in powering the intelligent systems of the future.”

While DFOS adoption is still emerging across fiber networks, the paper outlines a clear roadmap for operators to begin preparing their infrastructure today. It also emphasizes the importance of industry collaboration to accelerate adoption, including the development of shared data standards and event signature libraries to enhance sensing accuracy and reduce false positives.

Key insights from the paper include:

• Early Threat Detection & Network Protection: Distributed Acoustic Sensing (DAS) enables operators to detect digging, tampering, or environmental disturbances before fiber damage occurs, reducing outages and costly repairs.
• Expanded Infrastructure Intelligence: DFOS supports monitoring across water, gas, power, transportation, and structural systems, helping industries detect leaks, faults, and degradation in real time.
• New Business Models: Fiber operators can monetize sensing capabilities through “Fiber Sensing as a Service” (FSaaS), creating recurring revenue streams from existing infrastructure.
• AI-Driven Insights: Advances in artificial intelligence and machine learning are accelerating the ability to interpret sensing data, enabling predictive maintenance and automated response systems.
• Future-Ready Network Design: Incorporating sensing capabilities into fiber deployments today allows operators to maximize long-term value and avoid costly retrofits.

Download the full paper here. The paper’s findings will be presented during a webinar on May 13th at 12pm ET. Register for the webinar here.

To learn more about FBA’s research, visit fiberbroadband.org/resource-category/research or subscribe to FBA’s Fiber Forward Weekly newsletter here to stay updated.

About the Fiber Broadband Association

The Fiber Broadband Association (FBA) is the voice of fiber, helping providers, policy makers, and communities make informed decisions about how, where, and why to build better fiber broadband networks. FBA is the largest and only trade association that represents the complete fiber ecosystem of service providers, manufacturers, industry experts, and deployment specialists. Since 2001, FBA and its members have worked to advance fiber broadband deployment to accelerate innovation and increase quality of life by enabling every community to leverage the economic and societal benefits that only fiber can deliver. The Fiber Broadband Association is part of the Fibre Council Global Alliance, which is a platform of six global FTTH Councils in North America, LATAM, Europe, MENA, APAC, and South Africa. Learn more at fiberbroadband.org.