The pro-AV industry relies on telephony & VoIP systems for both local and international communication. Since the mid-1800s, telephony systems have transformed the way the world stays informed and connected—but VoIP (Voice over Internet Protocol) systems, enabling speech, fax and text messages to be sent via Internet connection, may be even more revolutionary. This category contains equipment for basic messaging systems as well as advanced multi-line audio and video interfaces.
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