Slider 2TryLearn MoreSlash your Phone bills - Slider Image

Use SIP trunks, WebRTC & Apps

Slash your Phone Bill by 80%

Supported Zotac Zbox Mini PC models for 3CX Appliance

All below listed models were installed via UnetBootin USB. A guide on how to prepare a USB stick to install the 3CX ISO (Debian) can be found here.

Zotac Zbox (BI322)

  • Intel Celeron N3050 (Info)
  • Gigabit LAN
  • Additional RAM: DDR3, max. 8GB (tested with 4GB*)
  • Additional: 2.5” HDD/SSD

Recommended for 4 - 8 sim calls

*Required installed RAM depends on used 3CX features, such as 3CX Web Client, call recording and queues, multiplied by the extension count.

Boot Menu Changes

Requires BIOS change of Boot → Boot Mode →  Legacy Only, in order to allow the install of the 3CX ISO.

Free for up to 1 year! Select preferred deployment:


for Linux on a $200 appliance or as a VM

Get the ISO


for Windows as a VM

Download the setup file

On the cloud

In your Google, Amazon, Azure account

Take the PBX Express