This Microsoft Lync Server 2010 Trial includes both editions of the server (Enterprise Edition and Standard Edition).
- This trial software is intended for evaluation purposes only.
- When the 180-day evaluation period expires, you can either remove the evaluation copy or replace it with an appropriately licensed version of the product.
- There is no product support for this trial.
Here is the link: http://www.microsoft.com/downloads/en/details.aspx?FamilyID=145a4aaa-1f0d-403a-ad10-a1166ec44c75&displaylang=en&hash=Vsy3XQ7WwrlFBnFa1Ww8TOuDieZvlVZ2SHleAyXYwIKGqUHtx%2b6uGW8xoterWsLmTpjYQeVnbieTMUIQW8MYdQ%3d%3d