Teched 2012 North America:

Lync Deep Dive: Dial Plans and Voice Management Deep Dive. (Javed Tufail)

Lync 2010: Unlocking Your CORE CAL with Lync (Marc Perez)

Lync and the Enterprise Network (Bryan Nyce)

Lync 2010: Planning Voice Features (Subbu Chandrasekaran)

Best Practices in Securing Your Microsoft Lync Server 2010 Edge Servers (Rui Maximo)

Microsoft Lync 2010: Planning for Conferencing Deployments (Paul Brombley)

Microsoft Lync 2010: Server and Client Virtualization (Campbell Gunn, Tarek Radi, Mark Coleman)

Microsoft Lync 2010: Availability, Resiliency, and Recovery (Paul Brombley)

Lync 2010: Planning Voice Deployments 2 (Subbu Chandrasekaran)

Forget about IT: How about Lync Inside Business Applications (Albert Kooiman)