A cloud-based phone system is a cloud-based telephony solution that offers businesses a contemporary and adaptable alternative to conventional physical phone exchanges. Through this technology, all telephone communications are centrally managed using the internet instead of conventional phone lines. http://webbuild.knu.ac.kr/info.html?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2Fwww.voiped.com%2Fes%2Fblog%2Fque-es-una-centralita-virtual-y-como-funciona%2F%3Ecentralita+virtual+gratuita%3C%copyright%3E