View a comparison of Windows and Macintosh

Lync 2013/Skype for Business - Windows
Lync 2010 for Windows Lync 2011 for Macintosh

Lync Mobile App
Lync for Android [pdf]
Lync for iPhone [pdf]
Lync for Windows Phone [pdf]
to the Lync 2010 Mobile App [pdf]

Desk Phone User Guides
(View a comparison of different hard phones)

Video Training (requires Microsoft Silverlight)

Microsoft Training Resource

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