Tri co-existence between OCS 2007 R1 , Lync 2010 and Lync 2013 – The reality check

First of all,  tri co-existence is not supported by Microsoft. This article doesn't endorse any unsupported configuration.  I would like to test co-existence between OCS 2007 R1 , Lync 2010 and Lync 2013 in the same AD forest. I have successfully deployed OCS R1 standard edition, Lync 2010 standard edition and Lync 2013 standard edition in contoso.com…

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Lync Server 2013 Preview – High Availability Test

The aim of this test is to understand Lync 2013 (Preview) client behavior during an infrastructure failure. My lab environment consists of Lync 2013 (P) EE Pool with two frontend servers, dedicated SQL backend server and two Lync 2013 (P) clients.   Scenario-1 –  Primary Frontend Server went down Lync 2013 (P) client has been successfully connected…

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