
Portable Network Testing, Commissioning & Troubleshooting for Underground OT Networks
Reduce downtime. Validate your designs. Fix problems fast
The Vernetzen Veto OT Portable Network Analyser (PNA) is a specialised field tool designed to test, commission, and troubleshoot underground Operational Technology (OT) networks with precision and speed. Built for the unique demands of underground mining, the Veto PNA helps ensure your network is working as designed—where it matters most.
As part of the Veto Suite—which includes the Veto OT Network Planner, Veto OT Element Management System (EMS), and Veto OT Secure Remote Access (SRA)—the PNA gives you the ability to validate designs, pinpoint faults, and accelerate deployment with real-world data. Whether you’re an OT engineer or a site installer, the PNA ensures you can get the job done right the first time.
Purpose-Built for Harsh Environments
Downtime in underground operations is costly. The Veto PNA equips technicians and engineers with the tools they need to verify performance and resolve issues quickly—without relying on guesswork. Built to operate in challenging conditions, it delivers the real-time network visibility that standard tools can’t.


Underground-Ready Network Insights
Mining environments introduce unique challenges: poor visibility, RF interference, harsh terrain, and minimal tolerance for downtime. Veto PNA overcomes these with:
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Real-Time Monitoring
Continuously measure wireless signal strength, coverage gaps, and bottlenecks.
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Predictive Insights
Spot weak points in network coverage before they become failures.
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End-to-End Visibility
From backbone to endpoint, verify every segment of your underground network.
Key Capabilities
Commissioning & Testing Tools
Validate Wi-Fi and network backbone performance during rollout using real-time throughput, latency, and packet loss tests.
Level Plan Integration
Plot test results against level plans from the Veto OT Network Planner, creating an integrated commissioning workflow.
Troubleshooting in Motion
Mounted on vehicles, the PNA can be driven through tunnels to test coverage and performance live connecting to one or more Veto Test Endpoints (TEP).
Customisable Testing Sequences
Define pass/fail thresholds and test routes to match project requirements.
Report Generation
Automatically export performance results in formats that support documentation, compliance, and client handover.
Designed for the People Who Build and Maintain OT Networks
The Veto PNA is specifically designed to empower the professionals who build, maintain, and optimise operational technology (OT) networks. Whether you’re installing critical infrastructure or troubleshooting complex systems, the PNA equips you with the tools you need to ensure everything runs smoothly underground.
The Veto PNA is ideal for:

Installers
For underground electricians and communications technicians, the PNA streamlines your workflow. Whether you’re laying cables or installing access points (APs), it simplifies the process, allowing you to quickly assess performance and confirm setup accuracy.

OT Network Engineers
For OT network engineers, Veto PNA is an invaluable ally. It helps you verify that network designs translate effectively to real-world scenarios. Quickly test, troubleshoot, and identify areas that can be fine-tuned to enhance overall network performance.
Maximise Efficiency with Veto's Integrated Tools
The Veto PNA becomes even more powerful when combined with other Veto OT tools, creating a seamless ecosystem for planning, monitoring, and securing OT networks.
Whether you’re building infrastructure or fine-tuning advanced systems, the Veto PNA and its companion tools provide the confidence and insights you need to excel in the complex world of OT networks.
Veto OT Network Planner
Ensure that everything underground aligns with design assumptions by comparing real-world performance metrics to initial plans. This feedback loop helps improve designs for future installations and upgrades.
Veto OT Element Management System
Feed precise data directly into Veto’s enterprise management system for a holistic view of your operational technology landscape. With this integration, you can monitor and manage your entire OT network, enhancing efficiency and reducing downtime.
Veto OT Secure Remote Access
Enable authorised remote support without compromising security. Veto OT Secure Remote Access keeps your network safe while maintaining strict compliance with cybersecurity standards and detailed reporting requirements.
Hardware Overview
Veto Test Endpoint (TEP)
The Veto Test Endpoint (TEP) is the core stationary component of your testing environment. It connects directly to your network via a wired Ethernet connection, ensuring a stable and high-speed data flow for accurate testing.
The TEP serves as a reliable performance target for measuring throughput, latency, and packet loss. By establishing a consistent benchmark, it helps you evaluate the robustness and reliability of your network under different conditions, making it essential for high-accuracy diagnostics.
Veto PNA Tool
The Veto PNA Tool is a versatile and ruggedised network testing device, ideal for field operations. Designed for durability, it can be mounted on vehicles for mobile testing in demanding conditions.
With dual band scanning capabilities (2.4 GHz and 5.8 GHz), it is perfect for analysing network performance across multiple bandwidths. Controlled via an intuitive web interface, it allows you to start testing quickly without any complex setup requirements and its mobility and user-friendly design make it an excellent choice for dynamic network environments.
Fast Setup. Field-Ready.
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Plug and Play Convenience
Say goodbye to complicated installations and lengthy setup times. Our device is PoE (Power over Ethernet) powered, meaning it operates seamlessly with minimal cabling and infrastructure requirements. With a simple IP configuration process and an intuitive browser-based interface, you'll be up and running in no time. Perfect for teams who value efficiency and need to focus on the task at hand, not the tech.
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Versatile Mounting Options
Whether you need it attached to a vehicle, secured on a tripod, or carried by hand for mobile use, this device adapts to your needs. Its durable, portable design ensures flexibility in deployment, no matter the environment. From static setups to on-the-go operations, this solution is built to perform wherever you need it most.
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Comprehensive Reporting Features
Export data and commissioning records with ease. The device supports multiple report formats, including CSV and PDF, as well as project-specific configurations. This allows you to tailor the documentation to your project’s requirements, making it easier to share, archive, or analyse results effectively. It’s simple, efficient, and customisable, giving you complete control over your data.

Contact Us
Want Complete Confidence in Your OT Network?
Whether you’re commissioning a new section of Wi-Fi over Coax or troubleshooting network issues, the Veto PNA brings confidence to every job.
Contact us today about how the Veto Portable Network Analyser can streamline your next OT deployment underground.