Siapkan server Debian
https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-12.6.0-amd64-netinst.iso
Kemudian install server bisa di proxmox,vmware,virtualbox, dll
Install Freepbx
Download the file using wget:
wget https://github.com/FreePBX/sng_freepbx_debian_install/raw/master/sng_freepbx_debian_install.sh -O /tmp/sng_freepbx_debian_install.sh
bash /tmp/sng_freepbx_debian_install.sh
Jalankan freepbx dengan mengetik http://alamat-ip
Setelah terbuka webnya, silahkan buat extention no handphone