June 16, 2021
The French road network is the densest in the world and the longest road among EU countries, with a total length of more than 900,000 kilometers, including 12,000 kilometers of highways and more than 800 road tunnels. In consideration of road safety measures, in the "Descenderie de Modane" tunnel under construction of the Modane highway in France, a large number of emergency telephones from our company are used and installed in the tunnel for emergency communication to improve road safety.
JR103-CB Tunnel Emergency Telephone has great stability and strong anti-interference ability, in line with national standards GB/T 15279-94. The phone supports full duplex communication, and two-way communication. The telephone is designed according to the stability requirements of minus 40 degrees to 75 degrees below zero, and its technical index is at the international leading level. “Auto-dial-on-handset-lift" feature allows users to simply lift the handset to connect directly to the tunnel assistance help center, the phone is simple to install and easy to use.
J&R Technology has many years of experience in providing telephone solutions to tunnel emergency systems. In addition to the India tunnel project, tunnel in Northern Norway, Singapore Metro Tunnel and Hong Kong Tunnel are all our winning projects. Moreover, in the later follow-up, J&R also received great feedback from our telephone users.
J&R always adheres to the safety first and people-oriented aims of special telephone R&D. We provide a variety of telephone customization services and telephone system solutions to meet our customers’ needs. If you’re interested in our product, welcome to inquiry. To get more details about our telephone, please feel free to e-mail us. We will try our best to meet your needs. Looking forward to your order.
To learn more about us, please visit: https://www.industrial-telephone.com/