This thing can be done by using the GUI or by using Powershell.
A. Using GUI
1.Open EMC / Expand untill you get to Server Configuration ( and click on it ) / On the right panel will appear the server configuration:
2. Click on View / Add/Remove Columns…
3. In the window that appears click on Edition and the Add / then OK:
4. After that the column with the edition will appear:
B. Using Powershell
1. Open Microsoft Exchange Management Powershell
2. Run the following command:
get-exchangeserver
ENJOY.
And if you encounter any problems feel free to comment / contact me.