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Open Architecture Is the Future of Public Safety Systems

By Andrew Erickson

July 29, 2025

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Public safety is evolving quickly. You're dealing with new threats, bigger data streams, and higher expectations from the communities you serve.

If you're part of a public safety agency - or you help design systems for one - you're already seeing these challenges. You're responsible for a lot of moving parts:

  • Collecting data from different types of cameras, AI-enhanced surveillance, access control, intercoms, and more.
  • Responding right away to unfolding situations.
  • Maintaining full system uptime - even as budgets stay flat and teams stay lean.

Can you really do all that with a closed, proprietary system?

If we're honest, the answer is: probably not.

That's why open architecture is becoming more than just a buzzword or fleeting trend. It's the foundation for how you can stay ahead of threats, operate efficiently, and build infrastructure that lasts.

Using insights from SDM Magazine's recent article on the open architecture, let's review:

  • What's wrong with most traditional systems
  • What open architecture really means
  • 5 reasons you should care (a lot)
  • How the right gear fits into a truly open strategy
  • What your next steps should be
open architecture

Proprietary Systems Are Slowing You Down

A lot of public safety agencies were sold on the promise of all-in-one solutions: "Buy everything from one vendor, and it'll all just work."

That sounds great in theory - until you hit a wall. The problem is composed of several factors:

1. Vendor Lock-in

If your software, cameras, access control, and sensors all come from one company, switching anything can be expensive and painful. That's a guarantee when proprietary protocols are involved. Once you go down that road, adding a new device from a different vendor is highly unlikely, if not impossible.

2. Limited Upgrade Paths

Closed systems often mean your hardware and software are (too) tightly integrated. If you want a better camera with newer AI, that's too bad. Your system doesn't support it unless it's made by the original vendor.

3. Outdated Integrations

Many closed systems look slick in a demo. But in the real world, integrations break, middleware becomes a nightmare, and suddenly your "seamless" system is the exact opposite.

4. Security Blind Spots

You don't always know what's going on behind the scenes with proprietary systems. You might be stuck waiting weeks for a vendor patch while a vulnerability lingers in your infrastructure.

These issues aren't just inconvenient. In a public safety context, they can be dangerous. Seconds matter and delays or missing data can cost lives.

Current "Solutions" Aren't Enough

Many integrators try to bandage over closed-system limitations with custom middleware or makeshift API workarounds. But if the foundation isn't open, you're always going to be behind.

Ask yourself:

  • Can I add or remove vendors without a full rebuild?
  • Can my system evolve with new technologies and threats?
  • Are my integrations prepared for the future - or will they break with the next update?

If you can't confidently answer "yes" to all of these, you're already at a disadvantage.

Create a Flexible, Open, Scalable System

Open architecture means your system was designed from the ground up to adapt. This allows you to:

  • Pick best-in-class devices and software
  • Integrate tools from multiple manufacturers
  • Protect your investments in legacy equipment
  • Evolve your infrastructure over time, not all at once

Overall, you get more control. This way, you're not boxed in or stuck with one vendor's product roadmap and patching schedule.

Instead, you're free to focus on performance, not compatibility.

Open Architecture Should Be Non-Negotiable

There are 5 main reasons why open architecture should be an absolute requirement for your system:

1. You Keep Vendor Choice

Open architecture means you're not forced to buy all your equipment from a single vendor. If you want to pair one software platform with a different hardware suite, there's no problem. You get to choose the best-fit tool for every need.

2. You Prioritize What Matters Most

Need top-tier AI analytics? Low latency? Budget-friendliness? Open systems let you prioritize based on your mission - not what one only vendor (who already trapped you) decides is important.

3. You Can Leverage Existing Equipment

Open platforms often support legacy gear. That means you can avoid a full rip-and-replace. All you need is just smart, phased upgrades that stretch every dollar.

4. You Get More Cyber Resilience

With open systems, you can control your patching strategy, encryption, and device communications. You're not at the mercy of a closed system's unclear security processes.

5. You Centralize Control

Open systems give you unified dashboards, fewer logins, and a single pane of glass across video, access, alarms, etc. A well-designed open system gives you this control.

Example equipment

DPS Telecom Gear Enhances Open Systems

At DPS Telecom, we've been building truly open monitoring hardware and software for over 30 years.

We're not a surveillance-camera manufacturer. We're not an access control company. We focus on one thing: giving you visibility and control across your whole network.

And that's exactly what an open architecture system needs.

NetGuardian RTUs: Your Physical Alarm Collectors

Our NetGuardian RTUs (Remote Telemetry Units) are the glue that monitors all of your systems together.

NetGuardians collect alarms from:

  • Access control panels
  • Motion sensors
  • HVAC units
  • Door sensors
  • Environmental sensors
  • Legacy equipment (via TL1, MODBUS, serial, and more)

And they output to any SNMP-based or MODBUS system - or directly to our T/Mon master.

NetGuardians are protocol-agnostic, field-proven, and modular. That means you can scale up, change components, and grow without throwing out the foundation.

T/Mon LNX: Your Integrated Alarm-Visibility Hub

T/Mon LNX is your command center for everything.

It's a multi-protocol, multi-vendor master station designed specifically for public safety, telecom, utilities, and transportation.

T/Mon can:

  • Mediate across dozens of protocols (including SNMPv1-v3, MODBUS, ASCII, TL1)
  • Support thousands of alarms from multiple, scattered sources
  • Display custom dashboards per department or user role
  • Send alerts by email, SNMP trap, SMS, or voice call
  • Record full event logs for compliance and review

And because it's open, it can serve as a drop-in solution alongside (or in place of) any existing gear.

What You Should Be Asking Your Technology Partners

Before you invest in any more infrastructure, make sure your vendors can answer these questions:

  1. "What's the long-term cost of ownership?"
    You don't want to save money upfront only to get hit with expensive upgrades later.
  2. "Can the system evolve?"
    What if your department wants to add cameras, AI search tools, or better temperature sensing next year?
  3. "How are integrations supported long-term?"
    Are you relying on temporary middleware that'll break? Or is there native, ongoing support?
  4. "What's the system latency?"
    A delay of even 10-15 seconds can mean missing a critical incident. Real-time needs to mean real-time.

If your vendor doesn't have clear, tested answers, it's time to look elsewhere.

You Don't Have to Start Over. You Just Have to Start Right.

Open architecture doesn't mean tossing your entire system in the trash. In fact, one of the biggest strengths of open systems is that they work with what you already have.

You can start with:

  • A single NetGuardian RTU at a critical site
  • A T/Mon deployment to bring disparate alarms together
  • A protocol mediation setup to unify your older gear with modern software

From there, you can scale at your own pace.

A Smart System Now Means Fewer Roadblocks Later

Let's fast forward two or three years.

Imagine that your department wants to:

  • Add drones with video uplink
  • Monitor climate and water levels for disaster preparedness
  • Automate dispatch alerts based on sensor triggers
  • Provide real-time feeds to public transparency dashboards

If you're running a closed system, that wish list is going to cost you - in both money and time.

But with an open architecture platform in place, you can plug in those new features as you need them. That way, you're ready for what's next.

That's the power of building smart from the start.

Think About Your Next Step

We've worked with public safety agencies, utilities, transit authorities, and telcos around the world. Our gear is trusted in mission-critical environments because it's flexible, open, and built to last. In fact, much of our early and ongoing projects revolve around helping people actually escape from a previous proprietary mistake.

If you're building a new system - or trying to preserve your legacy gear - let's talk.

We'll walk you through:

  • Specific examples from other deployments
  • What open architecture could look like for your team
  • Which devices and software will give you the most ROI
  • How to phase your deployment to match your budget

Call us today at 559-454-1600 or send us an email at sales@dpstele.com.

Let's design a future-ready system that works the way you need it to - not the way some self-serving vendor wants it to.

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Andrew Erickson

Andrew Erickson

Andrew Erickson is an Application Engineer at DPS Telecom, a manufacturer of semi-custom remote alarm monitoring systems based in Fresno, California. Andrew brings more than 18 years of experience building site monitoring solutions, developing intuitive user interfaces and documentation, and opt...