Microsoft vient de publier le KB3097592 concernant le probleme suivant: You can't join a meeting from outside Lync 2013, Lync 2010, or Skype for Business on iOS 9 or 9.1.
In this scenario, you're redirected to a "Join Launcher" webpage in the Safari web browser. The webpage contains a link to install the Lync 2013, Lync 2010, or Skype for Business app. However, the page does not contain a link that points to the meeting within the respective app.
Important This issue is not fixed if you're using Lync 2010 for iPhone or iPad or or Skype for Business for iOS 9.2, or if you have a Lync Server 2010 environment deployed.