Change Logs
VitalPBX 4.5.3 R5: GPT Realtime-2, Zero-Downtime Firewall Updates & More
VitalPBX 4.5.3 R5 adds GPT Realtime-2 to AI Voice Agents, zero-downtime Geo Firewall updates, Let’s Encrypt fixes & more. See what’s new.
May 28, 2026
Tag: AI Voice Agents
Read More
Change Logs
VitalPBX 4.5.3 R3 Is Here: Smarter AI, Broader Language Support, and Rock-Solid Stability
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
April 7, 2026
Change Logs
VitalPBX 4.5.3 R1 Released: AI Voice Agents & Performance Improvements
VitalPBX 4.5.3 R1 introduces AI Voice Agents, Asterisk 20.18.2, improved PJSIP networking settings, firewall optimizations, and multiple system fixes.
March 10, 2026