Echelon SmartServer 2.2 - Manual (Page 239)

240 Using the SmartServer as Network Management Tool
4. The Register Plug-ins dialog opens. This dialog list the plug-ins installed on your computer that
are currently registered or unregistered with OpenLNS.
5. Click the plug-in to be registered from the Unregistered Plug-ins list and then click Add.
6. The selected plug-in is moved to the Registered Plug-ins list.