Install old Linux version of 3CX
17
Feb
apt-get install dphys-swapfile wget -O- http://downloads-global.3cx.com/downloads/3cxpbx/public.key | apt-key add – echo “deb http://downloads-global.3cx.com/downloads/debian stretch main” | tee /etc/apt/sources.list.d/3cxpbx.list apt-get update ... Read more »