NEWS

The C-Band Sunset: A Defining Moment for Broadcast Distribution

by | Dec 3, 2025 | Blog Post

As C-band satellites wind down across North America, broadcast distribution teams are facing a turning point. But this isn’t just about replacing a signal path. It’s about rethinking how live video is delivered, and how the industry can build something stronger in its place.

What’s happening with C-band?

The broadcast industry has always been shaped by the spectrum it relies on. For decades, C-band satellite was the quiet workhorse of contribution and network distribution across North America. A stable, predictable backbone for live TV and cable networks alike.

That foundation is now shifting. As the FCC and other regulators clear portions of C-band for 5G use, broadcasters have already been forced to vacate much of the spectrum. The lower C-band (3.7–3.98 GHz) is gone, and the upper band (3.98–4.2 GHz), once considered safe, is now under review for ‘more intensive use.’ The direction of travel is clear: dependence on C-band will only get harder to sustain.

While some industry groups continue to push back on further reallocation (see more on that in this recent Newscast Studio article), hoping to preserve remaining bandwidth, it is clear that the conversation has changed. The question isn’t if C-band will fade out. It’s how prepared the industry is for what comes next.

And for those ready to make that move, this is not a story of loss. It’s a chance to build something better.

The end of C-band doesn’t need to mean a like-for-like replacement

When technology shifts, it’s tempting to replicate what already works. Many broadcasters are still approaching IP and cloud-based delivery in exactly that way: how do we make this behave like satellite?

But modern broadcast infrastructure doesn’t need to imitate the past. It can surpass it.

Platforms like Livelink allow broadcasters to redesign workflows entirely, taking advantage of cloud agility, dynamic routing, and deep real-time visibility that simply didn’t exist in the satellite era. Instead of a one-to-one replacement, the transition off satellite can become a step forward in both capability and efficiency.

Here’s what that looks like in practice:

  • Elastic, on-demand capacity – Spin up routes or contribution feeds in minutes, scale them down when they’re no longer needed.
  • Smarter routing – Send the same feed to multiple destinations, apply different rules or overlays per output, and keep full control over delivery logic.
  • Create new variants for global distribution requirements such as different frame rates and resolutions, different audio selection or lower bitrate versions.
  • Spin up/down complete virtual ‘transponders’ to make the distribution pipeline work when you need it.
  • Full observability – Monitor every packet, latency trend, and quality metric live with automated alerts and customisable dashboards instead of opaque ‘signal lost’ messages. 
  • Resilience by design – Dual-path IP distribution, multi-cloud redundancy, and automatic failover give broadcast-grade reliability without satellite dependency.
  • Lean economics – Replace heavy capex with flexible opex. You pay for capacity when you use it, not for a transponder sitting idle.
Practical steps for broadcasters still using C-band

For any organisation still relying on C-band, the immediate goal should be readiness. Whether your migration happens this year or next, building the groundwork early reduces both cost and risk later.

  • Map your dependencies – Catalogue every feed, receiver, and site still using C-band.
  • Run a dual-path pilot – Operate an IP path alongside your current satellite workflow for a few weeks to measure quality, latency, and operational impact.
  • Design for redundancy – Build diverse IP routes and, if needed, keep a small amount of C Band capacity for DR during the transition.
  • Preserve metadata – Validate that SCTE-35 triggers, captions, and compliance data pass cleanly end-to-end.
  • Model your costs – Compare your ongoing transponder leases to IP distribution costs, including egress and monitoring, and identify your natural crossover point.
  • Plan your exit – Don’t wait for a regulatory deadline; schedule your C-band step-down while you still have control over the timing.
From necessity to advantage

If there’s one upside to the C-band sunset, it’s that it forces the industry to modernise and creates opportunities for broadcast teams to see how strategically valuable the shift to IP and cloud distribution can and, more importantly, will be.

At Cerberus Tech, we’ve seen our customers move from traditional satellite workflows to cloud-based architectures using Livelink not because they had to, but because they realised they could do more once they made the switch.

They’ve launched pop-up channels in hours instead of weeks. They’ve replaced static, expensive satellite backup paths with flexible IP redundancy. And they’ve gained visibility and control across their distribution networks that would have been unthinkable five years ago.

Building the next chapter of broadcast delivery

Every major shift in broadcast infrastructure has come with its share of uncertainty and where we find ourselves now is no different. But the opportunity this time lies in the flexibility of what can come next. IP and cloud-based workflows aren’t a compromise; they’re a toolkit for building something stronger, more responsive, and more sustainable.

At Cerberus Tech, that’s exactly what drives us. Livelink was built to help broadcasters move beyond the limitations of traditional delivery and to make live video distribution workflows more dynamic, more visible, and more cost-efficient without sacrificing reliability. 

Single feed options C Band Sunset Transponder scaled


We have undertaken lots of successful traditional infrastructure replacement projects over the last 8+ years and have a number of use cases here.

As the industry moves through this C-band transition, the goal isn’t just continuity, it’s opportunity. Those who act now can come out of this shift with workflows that are faster to deploy, easier to scale, and ready for whatever comes next.

If you’d like to explore how your network could make that move, we’d be happy to show you what’s possible with Livelink – get in touch today!