Communicate with Voice and Video
Microsoft Lync 2010 provides the voice and video features that you've been asking for. New Lync 2010 features include an easily accessible dial pad, diagnostic messages to keep you informed about audio quality, and the ability to easily switch between devices during a call.
Get Started
Quick Start: Use voice and video
Work Smart: Make and answer calls
Voice and Video Quick Reference card 
Videos
Make
a call (16 seconds) 
Dial a number (29 seconds)
Answer
a call (13 seconds)
Forward all calls (12 seconds)
Set up simultaneous ring (20 seconds)
Find missed conversations
(14 seconds)
