Category: O365 UM

• Event ID 44009 O365 UM UM in Cloud

  Troubleshooting: Lync on Prem – UM in Cloud

  Got asked to solve an issue where Voicemail for users in a Lync onprem, UM in cloud environment had mysteriously stopped working.   The FE event log had this to say   Running Lync Traces showed the following   Followed by the Error   So as exchange UM is in…

  11/08/2013