The UM Partner Message Assistant failed to deliver message '%1' for the mailbox '%2' because it couldn't connect to any Unified Messaging server. Additional information: %3
The UM IP gateway or host "%1" resolves to an invalid FQDN. Please check your UM IP gateway and DNS server configuration. ...
The UM IP gateway or host "%1" resolves to an invalid FQDN. Please check your UM IP gateway and DNS server configuration. ...
The UM mailbox policy assigned to the mailbox in the source forest couldn't be mapped to a UM mailbox policy in the target ...
The UM mailbox with Identity '{0}' is a legacy mailbox. You need to run this command from a Windows PowerShell window that's ...
The UM Partner Message Assistant failed to deliver message '%1' for the mailbox '%2' because it couldn't connect to any Unified ...
The UM Partner Message Assistant failed to deliver message '%1' for the mailbox '%2' because it couldn't connect to any Unified ...
The UM Partner Message Assistant failed to process a message. This is a permanent error. The message will not be delivered. ...
The UM Partner Message Assistant failed to process a message. This is a permanent error. The message will not be delivered. ...
The UM server can't be added to the {0} UM dial plan. The UM dial plan has more UM languages available than the UM server ...