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.
Telnovo Communications, Inc was founded in 2013 as a Premier IP communications Provider in the Philippines. Telnovo is a privately held service communications company which offers a broad range of innovative telecom services.