For those who want to evaluate the features of Exchange 2007 and OCS 2007 R2, but do not want to install and configure it then try this.
This 4 pre-configured VM’s that you getting run on Hyper-V.
4 pre-configured VM Roles
POCDC01 – Active Directory RMS
POCEX01 – Hub Transport, Mailbox, Client Access, Unified Messaging,
Forefront Security for Exchange POCEX02 – Edge Transport, Forefront Security for Exchange
POCOCS01 – Communications Server 2007 R2 Enterprise