The Microsoft Exchange Unified Messaging service couldn't create and register the SMTP service principal name (SPN) for the Mailbox server. The Win32 error code returned was "%1". Delivery of voice mail, missed call notifications, and fax messages won't not work correctly until the SPN is registered correctly.
The Microsoft Exchange Unified Messaging service can't create a named synchronization object. The identifying tag is "Ready". ...
The Microsoft Exchange Unified Messaging service can't create a named synchronization object. The identifying tag is "Reset". ...
The Microsoft Exchange Unified Messaging service can't create a named synchronization object. The identifying tag is "Stop". ...
The Microsoft Exchange Unified Messaging service can't create a worker process because SIP ports ("{0}" or "{1}") are unavailable. ...
The Microsoft Exchange Unified Messaging service couldn't create and register the SMTP service principal name (SPN) for the ...
The Microsoft Exchange Unified Messaging service couldn't establish a media channel with the current Lync Server Audio/Video ...
The Microsoft Exchange Unified Messaging service couldn't perform speech recognition while recording a voice message due ...
The Microsoft Exchange Unified Messaging service detected a corrupted PIN for user "%1". The user's UM configuration data ...
The Microsoft Exchange Unified Messaging service detected a problem with the UM worker process and has requested that the ...