A virtual PBX is a internet-based telephony solution that offers businesses a modern and flexible alternative to traditional hardware-based phone exchanges. Through this technology, all telephone communications are centrally managed via the internet rather than conventional phone lines. http://48Hourstudio.com/__media__/js/netsoltrademark.php?d=www.fonvirtual.com%2Fcentralita-virtual%2Fque-es-una-centralita-virtual%2F