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it does not say it here:<br />
<a href="http://technet.microsoft.com/en-us/library/bb124915.aspx" rel="ugc">http://technet.microsoft.com/en-us/library/bb124915.aspx</a>
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it does not say it here:
http://technet.microsoft.com/en-us/library/bb124915.aspx [http://technet.microsoft.com/en-us/library/bb124915.aspx]

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Microsoft Link I posted above, talks about the client that goes through CAS server, I have not see MAPI client (Outlook). it looks like it is used as the old Front End Server.
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Microsoft Link I posted above, talks about the client that goes through CAS server, I have not see MAPI client (Outlook). it looks like it is used as the old Front End Server.

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When Accessing mailbox using MAPI client [Outlook] or sending email using MAPI client [Outlook], I wonder if Outlook needs first to go through CAS Role or straight to Mailbox server role .<br />
<br />
Thanks
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When Accessing mailbox using MAPI client [Outlook] or sending email using MAPI client [Outlook], I wonder if Outlook needs first to go through CAS Role or straight to Mailbox server role .

Thanks

Exchange 2010 CAS Role

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Microsoft Outlook is a personal information manager from Microsoft, available as a part of the Microsoft Office suite. Although often used mainly as an email application, it also includes a calendar, task manager, contact manager, note-taker, journal, and web browser.