The Installation ISOs can be downloaded from CA Support Online but there aren't any steps to show how to mount them on the various operating systems that this installation media can be installed on without having to burn them to disk.
The following steps can be used for respective operating system
mount -o loop=/dev/loop0 <ISO Name>.iso /mnt/cdrom
mount -o loop=/dev/loop0 <ISO Name>.iso /mnt/cdrom -t iso9660
loopmount -i <ISO Name>.iso -l loop0 -o "-V cdrfs -o ro" -m /mnt
loopumount -l loop0 -m /mnt
Note: CA does not recommend or endorse any of the above; details are offered as a courtesy to our customers