The PBX needs to be configured with a dedicated public IP.

On premise installs are supported on properly configured RFC 1918 private networks, i.e.

Microsoft Hyper-V Server (6.2) and above capable of running Debian 10 - see our Hyper-V Page for required settings.Īvoid using 3CX on converted VMs (P2V) due to possible timing issues, causing the guest OS not to sync with the hypervisor’s timer.

5u1 and above, with VMWare Tools package installed. ģCX is t ested and supported to run as a Virtual Machine on these hypervisor platforms:

Call recording use - stresses the system for audio mixing and file storage.

Number of active users - 100 Web Client active sessions is more demanding than 100 occasional calls via IP phones.

Number of simultaneous calls the system handles.

Review the suggested hardware specifications to allocate additional CPU time and RAM resources b ased on: If you are self-hosting your machine and your hoster is using a shared CPU, then you need two cores! Υour machine or VM needs at least one CPU core and two GB of RAM.

Any changes to the system will render your installation unsupported!.

Do not install system updates via the command line! This is done by the 3CX system via updates after they have been tested!.

Do not install other packages or change the configuration.

You must dedicate your Debian Linux instance to 3CX. The OS management can be done from within the 3CX Management Console. You can download it from your customer portal account. 3CX created a Debian Linux ISO to make installation faster and management easier.

Debian 11 download iso