3CX is an example of cloud PBX software available for private hosting or to organizations that offer cloud PBX services. See IP PBX and VoIP. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other ...

Open source PBX software that runs under Linux and other ... Supporting traditional telephony (TDM) as well as voice over IP (VoIP), Asterisk is written in C and uses the Unix standard POSIX ...

We list the best business phone systems, to make it simple and easy to set up and manage a powerful software-based phone platform. Using HD VoIP calling, these software-based business phone ...