3CX on a Mac
Commercial software PBX (self-hosted or hosted) · VoIP & Telephony
3CX is a commercial software PBX with a free tier — web client, mobile apps, video conferencing and call-center features. Runs on Linux/Windows, in their cloud, or yours; manage in the web admin console. Pair with a SIP trunk (e.g. Telnyx/Twilio).
Run 3CX with FrontierStack
FrontierStack lists 3CX in its VoIP & Telephony catalog. Install or connect it from one place, then monitor its status, ports and certificate, secure it with the firewall and Malware Audit, and back it up.
Run it all from one Mac app.
FrontierStack installs, monitors and secures the whole stack — locally and across your fleet — from a single native macOS app.
Download FrontierStack