Virtual Labs for Lync 2010 are available here:
https://msevents.microsoft.com/CUI/EventDetail.aspx?EventID=1032488324&culture=en-US
https://cmg.vlabcenter.com/default.aspx?moduleid=3cae9be7-6a3a-4f74-8e90-345532e45de2
New Enterprise Voice Features of Microsoft Lync Server 2010
https://msevents.microsoft.com/CUI/EventDetail.aspx?EventID=1032488325&culture=en-US
Other TechNet Labs:
http://technet.microsoft.com/en-us/virtuallabs/bb467605.aspx.
Microsoft Lync Server 2010 Enterprise Voice Configuration
https://msevents.microsoft.com/CUI/EventDetail.aspx?EventID=1032488324&culture=en-US
https://cmg.vlabcenter.com/default.aspx?moduleid=3cae9be7-6a3a-4f74-8e90-345532e45de2
New Enterprise Voice Features of Microsoft Lync Server 2010
https://msevents.microsoft.com/CUI/EventDetail.aspx?EventID=1032488325&culture=en-US
Other TechNet Labs:
http://technet.microsoft.com/en-us/virtuallabs/bb467605.aspx.
