You cannot rejoin the media of a meeting after a long disconnection in Lync Server 2013

Van toepassing: Lync Server 2013


Lync or Skype for Business clients cannot rejoin the audio part of a Microsoft Lync Server 2013 conference after they are recovered from a network interruption that lasts for more than 25 seconds.


To fix this issue, install the January 2017 cumulative update 5.0.8308.984 for Lync Server 2013, Conferencing Server.