This report presents a summary of all the calls, total duration and total cost of the calls of the extensions in a company or organization within a specified range of time.
1. Ext: the extension number
2. Ext Name: the assigned name of the extension
3. Incoming: the number of the incoming calls received by the extension
4. Outgoing: the number of the outgoing calls made by the extension
5. Total: the total number of the incoming and outgoing calls by the extension
6. Duration: the total duration of all the incoming and outgoing calls
7. Cost: the total cost of all the incoming and outgoing calls
