Question : Exchange server 2007 sp3 in server 2008 R2

Hello experts can anybody tell me step by step procedure for installing exchange server 2007 sp3 in sever 2008 R2, including the mail box server and transport server.

Answer : Exchange server 2007 sp3 in server 2008 R2

All Exchange 2007 Service Packs are actually full versions of Exchange with the Service Pack applied.

If it's a single server setup then you will need to install the Mailbox, Client Access and Hub Transport roles on a single server.

Please see the installation guide here: http://technet.microsoft.com/en-us/library/bb123694(EXCHG.80).aspx