Once you login into osCommRes backend, you will see the application version number in the top right corner.
Figure 899: Viewing information about application version
The last number is the Subversion version (e.g. .311). In case the version installed is older than the version listed at: http://www.osCommRes.com/fileadmin/template/osCommRes/osCommRes_v1_0_1.xml
A warning will be displayed "Your installation is out of date. Learn More" with Learn More as a link to http://www.osCommRes.com/index.php?id=574.