This guide was reviewed by a Business News Daily editor to ensure it provides comprehensive and accurate information to aid your buying decision. To determine which private branch exchange (PBX ...

We list the best cloud phone systems, to make it simple and easy to set up and manage a software PBX platform. Even better, when software is cloud-based rather than tied to a telecoms line, these ...

A telephone service in which an IP-based PBX is located in the telephone ... to the regular telephone system (PSTN). See CENTREX and hosted VoIP. THIS DEFINITION IS FOR PERSONAL USE ONLY.