Your network has Lync Server 2010 deployed.
The network contains a server that runs Microsoft Exchange Server 2010.
The server has the Unified Messaging server role deployed.
You need to ensure that the voice mail of all Enterprise Voice users is stored in their Exchange mailboxes.
You enable Unified Messaging (UM) for all Exchange mailbox-enabled users and create a UM dial plan.
What should you do next?
A.
From the Lync server, run the ocssendmailps1 script.
B.
From the Lync server, run the New-CsExUmContact cmdlet.
C.
From the Exchange server, run the exchucutil.ps1 script.
D.
From the Exchange server, run the New-UMAutoAttendant cmdlet.
Explanation:
http://support.microsoft.com/kb/2431942