The Domain Manager can be installed with Remote Control, Software Delivery and Asset Management as the base plugins.
How can features like Remote Control be added to an existing Domain Manager?
Copy the install media locally to the Domain Manager and run Setup (Right click - Run as Administrator),
Select the appropriate language and then Install CA ITCM followed by Modify.
Check the component you want to add but be sure Not to uncheck anything.
Anything you uncheck will be uninstalled. Click next and follow the prompts.