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.
Quicknet Technologies, Inc. (QTI) was Incorporated in January 1995 in San Francisco, California. Quicknet seeks to create the first Globally Distributed Local Telephone Company or GLEC