The connectivity fabric: Balancing trusted voice with broadband

TCCA CEO Kevin Graham explores the global evolution of mission-critical standards, the multi-decade longevity of TETRA, and the strategic roadmap for agencies transitioning to MCX and hybrid broadband environments.

When the mission can’t fail, the technology can’t either. But as the world moves from traditional narrowband to data-rich broadband, how do we ensure that the "trusted voice" of a first responder never disappears?

In this episode of Making Waves, we sit down with Kevin Graham to unpack the complex global shift in mission-critical communications. Kevin provides a masterclass on why open standards are the only way to navigate a future where LMR, LTE, and even satellite connectivity must coexist.

We dive deep into:

• The "connectivity fabric": Why Kevin believes agencies shouldn't just look at hardware, but at a unified architecture that works across any network.
  
  
• TETRA’s long horizon: Why narrowband isn’t going away anytime soon and why industry leaders are still investing heavily in its R&D.
  
  
• The reality of MCX: Identifying the real "readiness gaps" in mission-critical broadband - from device ecosystems to user training.
  
  
• Global lessons: How regions like France, Finland, South Korea, and the US are pathfinding the transition to hybrid networks.

Whether you are in public safety, transport, or utilities, this conversation offers a strategic roadmap for balancing the reliability of the past with the functionality of the future.

Listen in for a high-impact look at the technology that keeps the world’s protectors connected.

Timeline: 
0:00 Intro: Welcome to Making Waves
01:01 Meet Kevin Graham: 30 years of critical comms
02:23 The global state: Narrowband vs. data-centric futures
05:27 Why open standards matter: Multi-vendor ecosystems
07:12 The predictability of interoperability: Lessons from TETRA
08:32 The reality of MCX: Training, workflows, and readiness
10:03 Defining the "connectivity fabric": Governance & architecture
11:29 Global trends: Pathfinding in Korea, Finland, and the US
14:54 Spectrum: Securing the "oxygen" for mission-critical data
18:38 TETRA's longevity: Why industry is still investing in R&D
22:04 Sustainability & scale: Partnering with mobile operators
23:43 Successes & gaps: Lessons from FirstNet and others
27:07 Human-centric Tech: Adapting workflows for MCX
29:54 Strategic advice: A roadmap for national agencies
31:19 The TCCA community: Collaboration over competition
32:50 Upcoming 2026 events: CCW, BAPCO, and more
35:10 Episode recap: The path to a harmonised future


About the guest
With over 30 years of international experience, Kevin Graham is a global authority on mission-critical systems. As the CEO of TCCA, he leads the world’s premier association for standardised critical communications. Kevin has held senior engineering and executive roles across the APAC region, the USA, and Europe, playing a pivotal role in driving the open standards that secure public safety, transport, and utilities worldwide. His expertise bridges the gap between the reliable radio networks of today and the 5G and satellite innovations of tomorrow.

Learn more about The Critical Communications Association - TCCA

Links:
YouTube: https://www.youtube.com/@DammVideoChannel
LinkedIn: https://www.linkedin.com/company/damm-cellular-systems