vitalpbx grandstream provisioning

VitalPBX 4.5.3 R6: Performance Gains, Grandstream Fixes & More

VitalPBX 4.5.3 R6 is here. Faster call history search, reduced report overhead, Grandstream fixes, and Yealink T7 wallpaper support. See what changed.

June 9, 2026· 6 min read