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.
We provide Prime quality VOIP termanation A-Z, special routes, free Call shop aplication software, Free call center dialer software.
Read more