You can configure properties at a forest level that are used in the Enterprise Voice reports.
Specifically you must set the parameters for the following information:
Voice routes in Lync or Skype for Business Server are used as follows:
In the report pack, you use the Call Types property page to map voice routes to specific call types.
| 
 1   | 
 Expand the console treeview and select the Lync & Skype for Business Server node.   | 
| 
 2   | 
 Right-click and select Voice Properties.  | 
| 
 3   | 
| 
 4   | 
| 
 6   | 
| 
 1   | 
 Expand the console treeview and select the Lync & Skype for Business Server node.   | 
| 
 2   | 
 Right-click and select Voice Properties.  | 
| 
 3   | 
| 
 4   | 
 Click Refresh.  | 
| 
 1   | 
 Expand the console treeview and select the Lync & Skype for Business Server node.   | 
| 
 2   | 
 Right-click and select Voice Properties.  | 
| 
 3   | 
| 
 4   | 
| 
 1   | 
 Expand the console treeview and select the Lync & Skype for Business Server node.   | 
| 
 2   | 
 Right-click and select Voice Properties.  | 
| 
 3   | 
 Select Financials.   | 
| 
 4   | 
| 
 1   | 
 Expand the console treeview and select the Lync & Skype for Business Server node.   | 
| 
 2   | 
 Right-click and select Voice Properties.  | 
| 
 3   | 
 Select Call Routing.  | 
| 
 5   | 
 Click Add to add new information.  | 
| 
 7   | 
 Click OK.  |