On the Console Parameters screen, click Next until you see the Common Shared Extensions area.
In the Starting Extension field, type an extension at which you want the attendant to park a call.
In the Count field, type the number of extensions that you want the attendants to have available to park calls.
ADDITIONAL INFORMATION:
The system uses the information in the Starting Extension field and the Count field to determine which extensions are available for attendants to park a call. For example, if you type 4300 in the Starting Extension field and you type 3 in the Count field, the system provides the three consecutive extensions