📞 Tunnel Telephony: Reliable Communication in Utility Corridors

Long utility tunnels are full of pipelines and equipment. These spaces are often narrow, noisy, and stretch over long distances. In such environments, stable and clear communication is not just helpful—it’s critical.

That’s why we created a tunnel telephony system designed specifically for these tough conditions.

🚧 Why Tunnel Telephony Matters

In utility corridors, data can easily be lost due to:

• Long cable runs

• Signal interference

• Harsh environments (dust, moisture, metal structures)

Standard systems often fail here. Our specialized tunnel telephony solution ensures your team stays connected—anytime, anywhere inside the tunnel.

🛠 What Our System Offers

We’ve built a complete fixed emergency tunnel telephony system using fiber optic and hybrid network technology.

✅ Key Features:

• Soft switching & dispatching

• Outside line calling (to office or emergency services)

• Digital call recording & call positioning

• Built-in broadcast and PA functions

• Seamless connection with VOIP wireless video intercoms

🎥 Smart On-Site Communication

Our tunnel telephony system supports:

• Audio and video intercom

• SIP calling and call logs

• Data recording with traceability

• Remote monitoring and real-time help

• Staff tracking and location pinpointing

🔄 Fixed + Wireless = Full Coverage

This is a complete solution, combining:

• 📍 Fixed telephones (for emergency points and walls)

• 📶 Wireless VOIP intercoms (for mobile staff)

• 🧠 Real-time control & management tools

Together, they make your tunnel safer, more efficient, and always connected.

🔧 Built for Demanding Environments

We’ve used this system in:

• Road tunnels

• Rail and metro systems

• Mines

• Utility galleries

• Industrial corridors

It’s tested. It’s trusted. It works where others don’t.

Looking for a dependable tunnel telephony system for your project?Let us help you design the right solution—built for performance, safety, and reliability.