
VitalPBX 4.5.3 R4: Faster Call Processing, New SMS Provider & Critical Fixes
VitalPBX 4.5.3 R4 is live. Asterisk 20.19.0, FastAGI dial plan upgrades, IXICA SMS support, new CLI tuning commands, and 7 targeted bug fixes. See what changed.

VitalPBX 4.5.3 R4 is live. Asterisk 20.19.0, FastAGI dial plan upgrades, IXICA SMS support, new CLI tuning commands, and 7 targeted bug fixes. See what changed.

VitXi WebRTC v4.6.0-2 is here. Automated routing, rich text messaging, call notes, Force TURN support, and key bug fixes. See everything that changed.

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.