Microsoft has released few training videos for getting to know Lync Server 2010, in the usual webcast model. More @ source
Microsoft Lync Training
See the latest enhancements in online communication with Microsoft Lync! With Instant Messaging, to Voice and Video conversations, and even Online Meetings, Lync offers flexible communication options from a single, streamlined user interface.
Learn best practices for managing Online Meetings using Microsoft Lync. From scheduled conferences to instant application sharing, learn how to collaborate successfully!
Unified Communications User Adoption Training
Deploying Unified Communications technologies to your organization? Join us to learn best practices for readiness planning and driving adoption of UC solutions.
A 30-minute overview of the Adoption Reporting Tool for Office Communications Server (OCS) 2007 R2. This tool enables Administrators to easily measure adoption of OCS, and usage of its key features across their enterprise.