There is an working freenas (11.0-RC4).
You must install FreePBX distro on its virtual machines.
Remote acces are ssh/web/teamviewer.
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I'm a system administrator that have 15+ years experience of configuring and maintaining remote servers (Linux/Windows). By the way, I have been worked long time on technical issues (L3) with hosting companies ([url removed, login to view] Daha fazlası