You will be automatically enrolled in Medicare Parts A and B effective the month you turn 65. If you do not receive Social Security benefits, then you will need to sign up for Medicare by calling the Social Security Administration at 800-772-1213 or online at http://www.socialsecurity.gov/medicareonly/ .
The Client Access Server (CAS) is installed by default. Plan to have a Client Access server in each site that has an Exchange 2010 mailbox server. Your main clients will probably be desktop machines running Microsoft Outlook. Other client types include POP3, IMAP4, Exchange ActiveSync, Web, and Outlook Anywhere.
In Exchange Server 2007 RTM, all Public Folder management has to be done from either the Exchange Management Shell (EMS), which is quite cumbersome to say the least, or from an Exchange 2003/2000 System Manager console on a legacy Exchange server still part of the Exchange organization.ote. In this beta version of Exchange Server 2007 service pack 1, you cannot connect to legacy Public Folder stores on either Exchange Server 2003 or 2000 servers using the Exchange Server 2007 Public Folder Management console.