VoIP i? known a? Voice over Internet Protocol and it allows ?ou to place telephone calls ???r a data network signif?cantly internet. ?orks by converting ??ur voice signal f?om your telephone system Witney ?n to ? digital signal that ar? th?n able to be transmitted over the net. The digital signal ?s t?en converted in the othe? end back for you to some voice signal t?at the additional party can hear. When y?u u?e a phone w?th an adapter t?e calls are placed just love a regular telemarketing. ??u f?rst hea? a dial tone then th? decision i? achieved. Y?u a?? ?lso able to place ? call directly ?ff of yo?r computer any conventional telephone ?r mike.