Lync 2013 and Skype for Business 2015 Client RTPRTCP Changes

With the release of the April 14th, 2015 Lync 2013\SfB client patch (15.0.4711.1002) we introduced the idea of Multiplexed RTP\RTCP ports. This change was made to align with Web RTC standard and address NAT/FW traversal issues. What this means is that we will use a single UDP port for both RTP and RTCP when negotiating…

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