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voip voice call technology

IP-based voice transmission (English: Voice over Internet Protocol, abbreviated as VoIP) is a voice call technology that uses Internet Protocol (IP) to achieve voice calls and multimedia conferences, that is, communicate via the Internet.
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Hospital intercm system

The hospital intercom system is based on the hospital bed call system construction and use requirements, medical intercom, doctor-patient intercom, ICU visits, public broadcasting, using the internal network to design a set of digital IP network internal intercom system
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IP Tunnel Emergency Telephone System

The tunnel emergency telephone system is an important part of the highway communication operation management system. In the case of traffic anomalies or major accidents in the tunnel, the driver can promptly request the tunnel management personnel for rescue through the emergency phone, and quickly carry out troubleshooting operations.
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Parking intercom system

The parking lot intercom system uses ip pbx technology integrated system to realize intercom, alarm, monitor recording, remote barrier control, emergency consultation, etc., realize video linkage, shouting broadcast, emergency broadcast, intercom call recording and other functions.
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Voip Airport Intercom System

KNTECH is not only the largest manufacturer of industrial telephones and emergency intercoms in Asia, but also a solution provider for subways, airports, petrochemicals, and outdoor.
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Metro vehicle emergency intercom system

We can provide you with an IP intercom system for vehicle renovation projects to help passengers seek emergency help while riding the subway.
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