As an example, you’ll require a reliable large-speed Connection to the internet to run a cloud PBX system, whereas you’ll only will need telephone lines to operate a standard PBX system. Mitel®* - A company communications platform that supports proprietary components and is hosted instantly over the Google Cloud. three. https://google40592.glifeblog.com/26710876/5-tips-about-pbx-and-telephone-system-in-dubai-you-can-use-today