Push to Talk (PTT)
This is a way of communicating on the half-duplex communication line, includes receiving and transmitting devices (walkie-talkie) by the way of pressing the button for switching to the voice mode or transition to the listening mode. It works as a radio speaker; one can talk by pressing the button and can listen to a voice message by releasing the button.
AP VP500 is widescreen IP video phone that allows you to get high quality video image with high resolution. This product supports video conferencing, VoD, IPTV, video surveillance, and uses the latest audio / video codecs and various interfaces of audio / video inputs / outputs. AP VP500 has improved features, such as 720P high-resolution support and 12 "LCD screen. The benefits of choosing AP VP500 for video conferencing include high-quality audio, video and high-resolution screen.
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