https://www.asfera.in/products/ip-pbx-phone-system

An IP PBX (Internet Protocol Private Branch Exchange) server is a telephone system that manages internal and external communication within an organization over IP networks. It connects VoIP (Voice over IP) phones, traditional landlines, and external phone lines. IP PBX servers offer advanced features like call routing, voicemail, conferencing, and call recording. They integrate seamlessly with modern communication tools like CRM systems. It enhances communication efficiency while reducing operational costs.