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.
GCCOM offers affordable and reliable VoIP solutions for the small and large business alike, using same quality and reliability already experienced for voice and fax through local telephone companies.