This plug-in adds Ocarina features to OSATE. It allows to run most Ocarina-based command from OSATE.
This plug-in is part of additional components and can be installed from OSATE2 via Help -> Install Additional OSATE Components.
See http://www.openaadl.org/osate-ocarina.html for a quick installation/configuration guide. Note you will need to install Ocarina separately.