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

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Permit meeting requests from outside of your 
organization when using Microsoft Exchange Web 
Services for Microsoft Exchange 2010
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-CalendarProcessing -ProcessExternalMeetingMessages $true
Configuring a Microsoft Exchange 2007 
messaging environment
Create a Windows account that has a Microsoft 
Exchange 2007 mailbox
You must create a Windows account that has a Microsoft Exchange 2007 mailbox so that the Windows account can 
authenticate with the Microsoft Exchange Server.
Before you begin: You must configure Microsoft Exchange 2007 to support versions of Microsoft Outlook that are earlier 
than 2007 by creating a public folder database. For more information about supporting versions of Microsoft Outlook that 
are earlier than 2007, visit 
 to 
read articles 123694, 124270, 397221, and 691120.
1.
On the computer that hosts Microsoft Exchange, log in using an administrator account that has the correct 
permission to create accounts.
2.
Open the Microsoft Exchange Management Console.
3.
Create an account and mailbox that you name BESAdmin.
Installation and Configuration Guide
Preinstallation tasks
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