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Self-Hosted 3CX Migration

Running your own 3CX server? You're carrying more than a phone system.

Self-hosted 3CX means you own the VM, the SIP trunk, the security patching, and every forced version migration that lands on your calendar. After the 2023 supply-chain breach, that's infrastructure risk most teams didn't sign up to manage. We'll run it for you instead.

The real cost of self-hosting

What's actually on your plate

Infrastructure you manage

Server hosting, SIP trunking, and OS-level security patching are all your responsibility — costs and labor that don't show up on the license quote.

Forced upgrades on their schedule

Major version migrations have broken working configurations for self-hosted admins before, with support tickets billed per incident to help fix it.

Simultaneous-call licensing math

Sizing by concurrent calls instead of users means re-checking your license every time headcount changes — get it wrong and calls hit a busy signal.

Operator vs self-managed

What comes off your plate

Self-hosted 3CX
✗You own the server, patching, and uptime
✗You manage your own SIP trunk relationship
✗Forced version upgrades can break working configs
✗Support billed per ticket
VoIP International
✓We operate the platform — no server for you to manage
✓Direct carrier contracts, built in
✓We manage upgrades — they don't land on your desk
✓Support included, not metered
How migration works

We take the infrastructure, you keep the numbers

1

Audit

We review your current server config, trunk setup, and licensing — free, even if you never switch.

2

Plan

Extension-by-extension migration map, with a clear cutover date and no gap in coverage.

3

Port

$15 a number, in or out. No hostage fees.

4

Live

You're on a platform we operate. No more server to patch, no more per-ticket support bill.

Hand off the server. Keep the number.

Tell us how your self-hosted 3CX is configured. We'll map the migration and show you what you'd pay with the infrastructure work off your plate.