VitalPBX 4.5.3 R3 is here. Discover new AI Voice Agent features, OpenAI model support, multilingual capabilities, and key bug fixes in this April 2026 release
VitalPBX earns the 2026 INTERNET TELEPHONY Product of the Year Award for innovation in PBX, call center, WebRTC, and unified communications.
VitalPBX 4.5.3 R1 introduces AI Voice Agents, Asterisk 20.18.2, improved PJSIP networking settings, firewall optimizations, and multiple system fixes.
Step-by-step guide to set up a cloud PBX for your office in 2026 with VitalPBX: server, install, SIP trunk, extensions, IVR, routing & security.
Migrate from on‑premise PBX to VoIP PBX with this complete guide: planning, SIP trunks, number porting, cutover, pitfalls, and optimization.
Transform customer service with call center dashboards—track KPIs in real time, boost agent performance, and improve CSAT using VitalPBX wallboards.
