MS Lync 2010

 

http://www.dotblogs.com.tw/bryanc23/archive/2010/11/05/18825.aspx

http://simon.nureality.ca/using-the-microsoft-lync-client-sdk-part-1/

http://www.windowsitpro.com/content1/topic/lync-2010-129622/catpath/lync2010