BlackBerry Research In Motion - Blackberry Life Jacket Version 5.0 Service Pack 4 User Manual

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1.
Log in to a computer in the Windows domain as an administrator that has permissions to change user objects in 
Microsoft Active Directory.
2.
On the taskbar, click Start > Administrative Tools > Active Directory Users and Computers.
3.
On the View menu, click Advanced Features.
4.
Right-click the domain root. Click Properties.
5.
On the Security tab, click Advanced.
6.
Click Add.
7.
Type the name of the Windows account that you created (for example, BESAdmin).
8.
Click Check Names.
9.
Click OK.
10. Perform one of the following actions:
• If you are running Windows Server 2003, in the Apply drop-down list, click User Objects.
• If you are running Windows Server 2008, in the Apply drop-down list, click Descendant User Objects.
11. In the Allow column, select the Send As check box.
12. Click Apply.
13. Click OK.
Permit meeting requests from outside of your 
organization when using Microsoft Exchange Web 
Services for Microsoft Exchange 2007
By default, the BlackBerry Enterprise Server uses Microsoft Exchange Web Services to manage calendars on BlackBerry 
devices. Each time you add a new Microsoft Exchange mailbox, you must configure the calendar settings in Microsoft 
Exchange to permit BlackBerry device users to receive meeting requests from outside of your organization when using 
Microsoft Exchange Web Services.
1.
On a computer that hosts the Microsoft Exchange Management Shell, open the Microsoft Exchange Management 
Shell.
2.
For each Microsoft Exchange Server that hosts users, type the following command:
Get-Mailbox -server<messaging-server name>| Set-MailboxCalendarSettings -ProcessExternalMeetingMessages 
$true
Installation and Configuration Guide
Preinstallation tasks
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