Joiwo Telephone Communication System for Tunnels, highways, underground pipe galleries

The Joiwo broadcasting Tunnel Telephone communication system can be seamlessly integrated with the emergency telephone system, allowing the tunnel industrial outdoor emergency telephone system and the tunnel broadcasting system(PAGA) to function as a unified network. By utilizing a shared console, signaling system, and communication cables, centralized management of both systems is achieved. This integration not only streamlines the infrastructure and reduces costs but also significantly enhances the operational efficiency of the tunnel management office’s monitoring center. In the event of a tunnel emergency, drivers and passengers can use the emergency weatherproof telephone to immediately contact highway authorities for assistance. Simultaneously, the highway management team can leverage the emergency broadcast system to issue evacuation instructions directly to those within the tunnel, ensuring rapid and coordinated response to critical situations.

In emergencies, travelers access instant aid via strategically placed Help Point telephones. The control room bolsters security awareness through Ningbo Joiwo IP Devices (with integratedvideo call, speakers, and strobes), enabling real-time monitoring, broadcast delivery, and secure access control. Network-server monitoring of our complete IP systems guarantees reliability, lowers maintenance costs, and enhances life-saving capabilities.

tunnel telephone

highway telephone call box


Post time: Sep-13-2025