You can configure a software configuration so that you can send the Chalk™ Pushcast™ Player to BlackBerry devices and specify which Chalk Pushcast Player users or groups in your organization you assign the software configuration to. You can create a software configuration in the BlackBerry® Manager if you are using BlackBerry® Enterprise Server 4.1 or in the BlackBerry Administration Service if you are using BlackBerry Enterprise Server 5.0. To create a software configuration, you must know how to configure and administer the BlackBerry Enterprise Server and be authorized to make changes to the application control policy rules.