Skype for Business Incoming Call Drop after 90 Seconds | Citrix HDX 2.x

Issue: Skype for Business/ Lync 2013 PSTN Incoming call drops after 90 seconds. Error on Mediation Server ” Call terminated on mid-call media failure where both endpoints are internal” TL_INFO(TF_PROTOCOL) [2]23D0.1B18::10/05/2017-00:23:53.387.0d549393 (MediationServer,ProxyCall.TerminateSession:proxycall.cs(3822))[18896722]18896722Terminating Proxy side call with session state: Connected, sip-response: 410, ms-diag: 32, ms-diag reason: Call terminated on mid-call media failure where both endpoints are […]