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.
· 7 min read
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AI Voice Agents
Posts tagged AI Voice Agents.
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
· 3 min read
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.
· 5 min read