http://blogs.technet.com/greg_katz_-_messaging_in_education/archive/2008/06/04/calling-all-users.aspxThe question I received the other day was on sending voicemail to multiple users using Exchange UM. How can we achieve this? This can be done by creating a Universal Distribution List (DL) and adding all intended Unified Messaging recipients to the DL.en-USCommunityServer 2.1 SP1 (Build: 61025.2)