--- a/univention-ucc-remote-mount/add_fstab_entry	
+++ a/univention-ucc-remote-mount/add_fstab_entry	
@@ -94,8 +94,8 @@ if [ -n "$DM_NAME" ]; then
 	fi
 fi
 
-if [ "$ID_BUS" != "usb" ]; then
-    echo "univention-ucc-remote-mount: Device is not a USB device" | logger
+if [ "$ID_BUS" != "usb" ] && [ "${ID_TYPE}" != "cd" ]; then
+    echo "univention-ucc-remote-mount: Device is not a USB or CD-ROM device" | logger
     exit 0
 fi