How to create a shared calendar in Smartermail
Log into Smartermail as the domain administrator
Click "Manage" for the domain
Create a new user (calendar, for example)
Login to the new user's webmail
Go to Settings > Sharing
Create a new Shared Resource
Once these steps have been completed, follow these steps below:
Login as a different user on that same domain
Go to Settings > Sharing > Mapped resources
Choose calendar and click "Attach"
Name the shared calendar
Go to Calendar Icon
Go to Calendar Drop Down Box - Click the shared calendar you wish to receive
Once the appropriate calendar is checked, or enabled, you'll then want to select Actions > Add to Outlook (when you are filling in the info for Outlook, make sure you select the correct shared calendar from the drop down box)
Once you click Ok - it will prompt Outlook to open, and you can go to the calendar icon and see the shared calendar items appear.