Installing 64 bit AsteriskNOW & FreePBX

I have a remote server in a colo running centos 64 bit OS how do I go about install asterisknow 64 bit without using the ISO file? can I download to server and install? remember it’s a remote server in colo so i need to install remotely.

Thanks for all help

download the sources compilite it and then install freepbx you can follow the INSTALL file located in the freepbx directory.