Single VCS 7.1 with B2BUA (SIP domain visio.euromed-management.com, euromed-management.com).
Single FE server (SIP domain euromed-management.com)
Trying in TCP and in TLS
When placing a call from Lync to VCS : the call pass but no media
When placing a call from VCS to Lync : search history : Not acceptable here or Unsupported Content-Type message (depend of TCP or TLS try)
When trying B2BUA in TLS : the far end has rejected our certificate, or missing local host authorization entry on the Microsoft front-end servers but I created trustedapplicationpool and trustedapplicationcomputer
When trying B2BUA in TCP : connection alive
In Lync logs, I see the two joined errors
I generated the certificate for VCS and added it to the CA and into the VCS (as the CA cert)
DNS A and reverse entry are ok
I tried supportencryption, donotsupportencryption and forceencryption in Lync
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