Skip to content
Skip to main content
Fiber’s Untapped Power: What Most ISPs Are Missing
THE OPERATOR · A SONAR BLOG · DISPATCHJUNE 21, 2025 · OPERATOR-BUILT SINCE 2015

Industry insight

Fiber's Untapped Power: What Most ISPs Are Missing

Unlock the hidden potential of your fiber network. Discover how ISPs can turn infrastructure into impact, revenue, and resilience.

Filed by Ella Pratti, Business Development Manager

June 21, 2025 · 3 MIN · UPD JUL 22, 2026

Fiber is far more than a broadband delivery medium. With sensing technology, the same fiber lines ISPs already deploy can monitor bridges, pipelines, and roads in real time, turning network infrastructure into new revenue, community impact, and resilience.

We talk a lot about broadband - about speeds, bandwidth, reliability. And those things matter. A lot.

But if you're only thinking of fiber as a way to deliver internet, you're missing the bigger picture. The truth is, fiber infrastructure is one of the most versatile and underutilized assets ISPs have access to today.

Let's dig into why.

Your Fiber Can Do More Than Connect Homes

Fiber doesn't just carry data. It can sense things.

With technologies like Distributed Fiber Optic Sensing (DFOS), your existing fiber lines can detect vibrations, temperature changes, even structural shifts. That opens the door to real-time monitoring of bridges, pipelines, and roads - without laying new cable.

This isn't tomorrow's tech. It's here now. And it's already being used in transportation, energy, and public safety sectors around the world.

Why Multi-Use Fiber Matters for ISPs

If you're an ISP - especially one expanding into new areas or taking advantage of funding - you're sitting on a goldmine of potential. Here's what multi-use fiber unlocks:

New Revenue Streams: You can lease sensing capabilities to municipalities, utility companies, and public safety orgs.

Deeper Community Impact: Instead of just bringing connectivity, you're actively supporting smart cities, safety, and sustainability.

Faster ROI: Get more value from the network you've already built - without additional construction.

This isn't just about expanding what you offer. It's about strengthening your position as an essential infrastructure partner, not just a service provider.

The Numbers Behind Fiber Sensing

The Alliance for Innovation and Infrastructure recently shared some eye-opening insights:

The U.S. loses over $130 billion annually to infrastructure failures.

Only 1 in 5 Americans realize fiber can be used for more than broadband.

Public infrastructure is trending smart - with over 30% of new projects already integrating sensing or AI-based systems.

And with $42.45 billion in BEAD funding rolling out, the need to maximize your fiber investment has never been greater.

The Bottom Line for ISPs

Fiber is the foundation of modern digital life. But it's also the foundation of smarter cities, safer communities, and more resilient infrastructure.

If you're already laying fiber - or planning to - it's time to think beyond the connection. Think sensing. Think data. Think impact.

Because the ISPs who do? They won't just serve the future. They'll help build it.

Want a quick guide to get started?
Download our one-pager, [Fiber's Untapped Power](https://sonar.software/hubfs/Fiber%E2%80%99s%20Untapped%20Power%20.pdf), and discover how your existing network can unlock new revenue, smarter infrastructure, and deeper community impact.

Let's scale smarter, together.

- Ella

Frequently asked questions

What is Distributed Fiber Optic Sensing (DFOS)?
DFOS is a technology that turns existing fiber lines into sensors, detecting vibrations, temperature changes, and structural shifts. It enables real-time monitoring of bridges, pipelines, and roads without laying new cable.

How can ISPs make money from fiber beyond internet service?
ISPs can lease the sensing capabilities of their fiber to municipalities, utility companies, and public safety organizations, creating new revenue streams from infrastructure they have already built.

Why is multi-use fiber especially relevant during BEAD funding?
With $42.45 billion in BEAD funding rolling out, ISPs expanding their networks can design for sensing from day one and maximize ROI on every mile of fiber they deploy.

End of transmission
How did this land?InsightfulUsefulAgreeCopy link to this page

Questions, answered.

What else can ISP fiber networks be used for besides broadband?

Fiber infrastructure is one of the most versatile and underutilized assets ISPs have today. Beyond broadband, existing fiber lines can detect vibrations, temperature changes, and structural shifts using Distributed Fiber Optic Sensing, without laying new cable.

What is Distributed Fiber Optic Sensing (DFOS) and how does it work?

Distributed Fiber Optic Sensing lets an ISP's existing fiber lines detect vibrations, temperature changes, and structural shifts. Because it uses fiber that is already in the ground, ISPs can add sensing capabilities without laying new cable.

How can ISPs create new revenue streams from their existing fiber?

Multi-use fiber lets ISPs lease sensing capabilities to municipalities, utilities, and public safety organizations. This turns fiber that is already deployed into a source of new revenue alongside broadband service.

Why does fiber sensing matter for ISPs receiving BEAD funding?

With $42.45 billion in BEAD funding rolling out, maximizing fiber investment has never been more urgent for ISPs. Building sensing into the network helps ISPs turn that infrastructure into added revenue and resilience rather than broadband alone.

See it on the platform

20 minutes wired to your operation.

An ISP-only specialist walks Sonar through your specific use case. No generic deck, no horizontal SaaS pitch.

Book a meeting
EP

Written by

Ella Pratti

Business Development Manager

Ella Pratti is a Business Development Manager at Sonar Software, writing about AI, industry events, and the future of broadband for ISPs.

All posts by Ella

The Loop

ISP ops, weekly. No fluff.

Field notes, releases, and operator playbooks delivered every Tuesday morning.

Read by 2,400+ ISP operators · See last issue