From Chaos to Control: How Unified Systems Are Transforming Transit Security
By Andrew Erickson
June 19, 2025
Public transit agencies are no strangers to complex operations. They juggle everything from commuter safety and rolling stock maintenance to customer service and data reporting.
Behind the scenes though, your biggest operational threats don't come from outside attackers or natural disasters. They come from within - in the form of disparate, siloed systems that limit visibility, waste time, and jeopardize safety.
The harsh truth is modern safety demands modern infrastructure. However, many transit networks have to rely on a patchwork of legacy tools that were never designed to work together.
Each department may have its own video surveillance system, access control solution, and alarm monitoring setup. The result is a fragmented ecosystem where the whole is far less than the sum of its parts.
As transit agencies face growing expectations for accountability, safety, and real-time communication, this problem has become impossible to ignore. It's time to break down the silos and explore unified physical security and monitoring systems that enable every division - from security to maintenance - to work in sync.

The Hidden Costs of Disconnected Infrastructure
Most transit workers are already aware that using multiple, incompatible systems is inefficient. But the true cost of this disjointed approach often gets underestimated.
It's not just about clunky user interfaces or juggling logins. It's about how fragmentation slows down investigations, weakens response times, and puts both your riders and your staff at risk.
Let's look at the five primary challenges created by siloed security systems:
1. Organizational Silos Increase Workload and Miscommunication
Each division having its own system creates artificial barriers. Fleet maintenance may use one VMS for on-vehicle footage, while the platform team uses another to monitor stations. Access control and alarm systems may operate independently or not at all.
This creates several problems, including:
- Duplicate training needed for each system
- Conflicting protocols across departments
- Difficulty coordinating responses in real-time emergencies
Above all, these silos lead to inconsistent data interpretation. A security team reviewing a fare evasion incident might not realize a related maintenance alarm occurred at the same location moments earlier. Without shared data streams, opportunities for early intervention get missed.
2. Rising Costs for Hardware, Software, and Maintenance
Running multiple systems often involves using multiple servers, vendor-specific cameras, and license-bound software. This means your agency pays for hardware you don't need, support you can't unify, and infrastructure you can't scale.
In contrast, a unified platform lets you:
- Reduce server and storage needs
- Standardize hardware across divisions
- Negotiate bulk maintenance contracts instead of individual ones
Modern systems also support virtualization, which allows multiple services to run on shared hardware. This not only saves money but also simplifies your upgrade path.
3. Inadequate Video Evidence Handling
When video footage is stored across different systems, investigations are slow and painful. Retrieving evidence becomes a scavenger hunt that can take hours - or even days.
By centralizing video feeds and metadata into a secure, searchable repository, you:
- Dramatically cut investigation times
- Make sure audit trails are preserved for court use
- Give law enforcement secure, tamper-proof access to files
Imagine being able to pull up incident footage from any station, vehicle, or access point - all from one dashboard. That's what unified systems offer.
4. Upgrade Inflexibility and Vendor Lock-In
Many transit agencies are trapped by outdated systems that can't easily accept new modules or updates. This often happens with proprietary solutions that aren't built on open architecture.
With open systems:
- You can phase out outdated components without replacing the whole platform
- New technologies like AI-powered analytics can be added easily
- You avoid vendor lock-in that limits your long-term options
When you invest in open architecture, you're building a foundation for the future.
5. Cybersecurity Threat Vulnerability
Cybercriminals don't just target financial systems. They also go after cameras, sensors, and control units. Without unified cybersecurity oversight, each device becomes a potential entry point.
Unified platforms help secure your operations by:
- Standardizing encryption and authentication across all endpoints
- Automatically pushing security patches to all connected devices
- Monitoring for irregularities in system-wide behavior
Silos make cybersecurity harder. Unification makes it manageable.
Unified vs. Integrated: A Critical Distinction
A common misconception is that "integration" is enough.
Integrated systems typically involve linking separate tools through APIs or bridges. But this can lead to complex configurations, multiple failure points, and a reliance on continued compatibility across vendors.
In contrast, a unified system is a purpose-built suite. It's designed from day one to operate as a cohesive platform. This system is not just a dashboard layered on top. It's one system managing:
- Video
- Access control
- Fire and environmental alarms
- License plate recognition
- Event logging
- System health monitoring
That holistic architecture upholds stability, consistency, and reliability. It also allows faster response times because you don't need to correlate or sync data from separate sources.
Agile Transit Operations - One Platform at a Time
The journey to unification doesn't have to be disruptive. Agencies can take a phased approach, focusing on the highest-impact areas first. In fact, many already have systems in place that can serve as building blocks.
For example:
- Use existing ALPR infrastructure to analyze parking lot usage trends
- Add a shared dashboard to monitor supervisory alarms and battery faults across multiple depots
- Leverage current GPS tracking systems to optimize route planning and improve real-time passenger information systems
Start by asking: What system failures or gaps most commonly affect our response times, budget, or rider experience?
Next, bring stakeholders together, including departments that don't usually collaborate. You'll often find that many divisions are struggling with overlapping issues - and redundant technologies.
Modernize Without Starting Over
Transit agencies face unique challenges. Not all security solutions are equipped to handle the scale, diversity, and legacy systems common in these environments. That's where Digitize can help you.
Prism LX: Built for Complex Infrastructure
The Prism LX Head-End is more than just a fire panel interface. It acts as the central nervous system of your safety infrastructure.
Key benefits include:
- Compatibility with legacy and modern alarm systems
Whether your agency still uses 1990s-era fire panels or just installed new sensors, Prism LX can bring them under a single umbrella. - Custom zone mapping and labeling
Identify exact fault locations in a terminal, rail yard, or tunnel with intuitive displays and color-coded alerts. - Real-time supervision
Know instantly if a device goes offline, enters trouble mode, or sends a false alarm. - Redundant communications
Built-in failover makes sure you're never left in the dark, even during major outages. - Integration with access control and video
Combine fire monitoring with card access or video data to see events in context.
This makes Prism LX an ideal starting point for agencies seeking to unify alarm monitoring. This is especially true when you need to do that without replacing every component in your existing system.
Expand Visibility with Data Gathering Modules and Custom Interfaces
Digitize also provides Data Gathering Modules (DGMs) that collect signals from remote or hard-to-reach facilities - like satellite depots, tunnels, or maintenance yards - and report back to Prism LX. These scalable panels ensure comprehensive oversight no matter how dispersed your infrastructure is.
For larger networks, our custom dashboard interfaces allow dispatchers and administrators to visualize multiple systems on one screen - complete with alert prioritization, event logs, and historical playback.
Unified Safety Starts with Unified Goals
The biggest safety improvements don't start with technology. They start with people working toward a shared vision.
Transit teams are often divided by roles, facilities, and funding streams. But the risks they face - fire, intrusion, equipment failure - don't respect those boundaries. Neither should your monitoring systems.
When every stakeholder has access to real-time data, you get:
- Faster emergency response times
- Higher uptime for rolling stock and infrastructure
- Simplified compliance with NFPA, FTA, and local codes
- Increased public confidence in system safety
What's Next for Your Transit Agency?
Unified systems are not a luxury. They are becoming the operational standard for agencies seeking resilience, responsiveness, and sustainability.
Whether your challenge is outdated infrastructure, staff shortages, or rising safety expectations, unified monitoring platforms like Digitize's Prism LX offer a proven path forward.
Ready to Get Started?
We're here to help you:
- Identify current system limitations
- Map a phased path to unification
- Extend the life of existing infrastructure
- Train your team on a shared platform
- Prepare for future expansion and technology adoption
Contact Digitize today at 973-663-1011 or info@digitize-inc.com to explore how Prism LX and our suite of transit-focused solutions can help you centralize, simplify, and secure your agency's most critical systems.

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...Read More