This article describes an update that adds URLs for Microsoft Cloud Germany (code name Black Forest) and ITAR in Microsoft Skype for Business 2015 (Lync 2013).
How to get this update
To get this update, install the March 14, 2017, update (KB3172539) for Skype for Business 2015 (Lync 2013).
Note Lync 2013 was upgraded to Skype for Business in April 2015.