Microsoft has release Office Communications Server 2007 R2 as downloadable VHDs ready to use with Hyper-V for testing purpose.
Start evaluating Office Communications Server today. Office Communications Server 2007 R2 delivers streamlined communications for your users so they can find and communicate with the right person, right now, from the applications they use most (like Office Outlook).
1. This trial software is intended for evaluation purposes only.
2. There is no product support for this trial. You are welcome to share your trial experience with others and to ask for advice by participating in the forums.
It is also recommended to ensure that you have a clean install of x64 edition of Windows Server 2008 to be able to use the Hyper-V technology. Prerequisites, installation steps, OS recommendations, and known issues of Hyper-V can be found here
Download the VHDs from here.
664 KB – 8902.6 MB