3CX
Full-featured PABX system, with call queues, built-in web conferencing, live chat and social media messaging all on one system.
A self‑hosted PBX platform that provides voice call handling, including call queues and routing, together with built‑in web conferencing, live chat, and integration of social‑media messaging such as WhatsApp. The system can be deployed on‑premise and includes a free tier, allowing organizations to run the full feature set without a subscription model. It is positioned for enterprises that need a unified communications solution combining telephony, online meetings, and digital chat channels within a single installation.
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