Articles
University Phone System: Scale From 500 to 5,000 Extensions
Learn how to scale a university phone system from 500 to 5,000 extensions using VitalPBX — no per-user fees, full IVR, and enterprise-grade features.
August 18, 2026
Tag: VitalPBX Enterprise
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Articles
Open Source PBX for Public Schools: Avoid Vendor Lock-In
Discover why open-source PBX is the smart choice for public schools and government IT. No per-user fees, full data control, and zero vendor lock-in with VitalPBX.
August 18, 2026
Articles
School Phone System Cost: Per-Seat vs. Flat-Rate
Discover what a school phone system really costs. Compare per-extension vs. flat-rate pricing with a real TCO example — and why VitalPBX saves schools thousands.
August 17, 2026