A PBX phone system, also known as a Private Branch Exchange phone system, is a telephone system that is used within an organization. It connects internal phone lines and allows for communication both internally and externally. A PBX phone system can include various features such as call routing, auto-attendant, voicemail, conference calling, and more. It is a cost-effective solution compared to traditional telephone systems.@https://freepbx.aavaz.biz/