Tunnel
COMMUNICATION SOLUTIONS FOR TUNNELS
- Special Help-Point Stations for use in tunnels and alongside road sections.
- Control Desk Solutions with Graphic User Interface for control rooms.
- Crystal clear digital speech quality for impeccable understandability.
- OpenDuplex® for easy and natural communication in both ways, free of influence by background noises.
- Flexible interfaces to other systems, e.g. CCTV and two-way radio, for a perfect overview of the situation.
- Digital networking of emergency call systems allows the handling from one central control room with one or more operator desks.

Applications and Advantages
- A vehicle has a problem in the tunnel. Help must be called quickly, actions taken must be coordinated quickly. CCTV cameras are turned on so that the traffic control has a clear picture of the situation.
- The control desk and / or a graphic user interface for the PC are easy-touse and comfortable user interfaces which allow to control other systems integrated in a comfortable way.
- The flexible networking possibilities allow to combine several tunnels or road sections in one global communication and security concept.
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- Modern and flexible system – ideal for each tunnel solution.
- Digital 2-wire technology* – easy and inexpensive installation and cabling.
- DSP-technology in powerful intercom stations* – more benefits thanks to audio monitoring and loudspeaker-microphone-surveillance.
- Integration of other systems – easy control of PA, CCTV and other systems from the intercom stations.
- Crystal clear speach understandability for perfect communication.
- OpenDuplex® allows simultanous talking and listening via the intercom systems* – for simple and natural communication without being disturbed by traffic noise.
- * depending on the intercom station used.
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