How to install Issabel on Centos 7
If you would like to install Issabel IP PBX on Cloud VPS . then you have to choose Centos 7 64 bit while ordering VPS.
then run the following commands.
yum update yum -y install wget wget -O - http://repo.issabel.org/issabel4-netinstall.sh | bash
Source information :- https://forum.issabel.org/d/1145-install-in-a-vps