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  • Commend Benelux荷兰、比利时
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  • Commend Austria & CEE奥地利和中东欧 (CEE)
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  • Commend Adria克罗地亚、波斯尼亚和黑塞哥维那、塞尔维亚
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  • Commend Slovakia斯洛伐克、捷克
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  • Commend Nordic丹麦、芬兰、冰岛、挪威、瑞典
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  • Commend Nordic丹麦、芬兰、冰岛、挪威、瑞典
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  • Commend Nordics丹麦、芬兰、冰岛、挪威、瑞典
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  • Commend Benelux荷兰、比利时
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  • Commend Nordic丹麦、芬兰、冰岛、挪威、瑞典
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  • C&C Partners波兰、爱沙尼亚、拉脱维亚、立陶宛
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  • Commend Ibèrica西班牙、葡萄牙
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  • Commend Austria & CEE奥地利和中东欧 (CEE)
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  • Commend Slovakia斯洛伐克、捷克
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  • Commend Austria & CEE奥地利和中东欧 (CEE)
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  • Commend Ibèrica西班牙、葡萄牙
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  • Commend Nordic丹麦、芬兰、冰岛、挪威、瑞典
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  • EFB Elektronik Türkiye土耳其
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  • Commend Austria & CEE奥地利和中东欧 (CEE)
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  • Commend Middle East阿联酋、黎凡特、海湾合作委员会
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  • Commend Middle East沙特阿拉伯、黎凡特、阿联酋
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  • Commend Middle East阿联酋、黎凡特、海湾合作委员会
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  • Commend InternationalGlobal Website
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  • Evolving Management Solutions (PTY)South Africa
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  • TKHSAA印度尼西亚、马来西亚、菲律宾、新加坡、韩国、台湾、泰国
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  • Commend Australia澳大利亚、新西兰
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  • Commend Middle Asia哈萨克斯坦、吉尔吉斯斯坦、塔吉克斯坦、土库曼斯坦和乌兹别克斯坦
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  • Commend Australia澳大利亚、新西兰
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  • TKHSAA印度尼西亚、马来西亚、菲律宾、新加坡、韩国、台湾、泰国
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  • TKHSAA印度尼西亚、马来西亚、菲律宾、新加坡、韩国、台湾、泰国
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  • TKHSAA印度尼西亚、马来西亚、菲律宾、新加坡、韩国、台湾、泰国
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  • Commend Middle Asia哈萨克斯坦、吉尔吉斯斯坦、塔吉克斯坦、土库曼斯坦和乌兹别克斯坦
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  • Commend Middle Asia哈萨克斯坦、吉尔吉斯斯坦、塔吉克斯坦、土库曼斯坦和乌兹别克斯坦
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Tunnel Communications

Roadside Safety and Efficiency

Roadside breakdowns and accidents in tunnels pose a great danger. Emergency call points may not always be behind soundproof doors, so the environment is exposed to high levels of noise, dust, and moisture. Commend's Tunnel system applications are providing instant response for emergency calls and public address. They are ideal for integrating voice, video, alarm monitoring, control functions, communication with drivers, lighting, ventilation, traffic lights, signals, and barriers.

Safety on the Move

Ensuring the safety of all travellers requires appropriate infrastructure and preventive measures. Powerful emergency stations like tunnel phones that can be customized to fit the environment, as well as solutions that allow emergency services to respond quickly are crucial in any incident that may occur.

Especially with a potentially high background noise in a tunnel, perfect speech intelligibility is a must.

Applications for Tunnels

Alerting

Emergency Call Stations

Extensive range of Intercom stations that are resistant against rough ambient conditions and could even be used with existing cabling of earlier stations. Also, custom tailored stations are available.

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Coordinating

Unified Communications

Information can be provided to various subsystems at the same time via automated playback of voice messages, in-tunnel loudspeakers, UHF radio broadcasting systems, Intercom stations or radio-based communication systems.

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Coordinating

Easy Control Desk Management

The highly user-friendly interface makes managing incidents easy through video and control functions, allowing for a continuous system-wide overview to provide instant response in case of an emergency.

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Informing

Sound Beacons and PA Systems

To guide road users to the fastest escape corridors, for example in case of low visibility, sound beacons and PA systems offer an audible localization solution for tunnel safety.

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Tunnel Brochure

Features & Benefits

Networking of Sites

Centralized control or communication solutions over multiple tunnels.
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Speech Intelligibility

Extra high volume capacity, active background noise suppression, special tunnel PA solutions, and Intelligent Volume Control (IVC).
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Interfaces & Integration

Interfaces to third-party systems, such as tunnel control systems, radio systems or traffic guidance systems.
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System Availability

Automated self-monitoring eliminates the need for manual function testing.
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Cyber Secure Connections

Multi-level cyber security to protect and secure customer data in times of increasingly sophisticated cyber threats.
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