The Microsoft Exchange Unified Messaging service on the Mailbox server wasn't able to read the permissions on the Exchange Organization and UM DialPlan containers. Verify that you're a member of the Organization Management role group or have sufficient rights to read this Active Directory object.
The Microsoft Exchange Unified Messaging service on the Mailbox server wasn't able to download the speech grammar file '{0}' ...
The Microsoft Exchange Unified Messaging service on the Mailbox server wasn't able to read information from the Active Directory ...
The Microsoft Exchange Unified Messaging service on the Mailbox server wasn't able to read information from the Active Directory ...
The Microsoft Exchange Unified Messaging service on the Mailbox server wasn't able to read the Lync Server pool objects. ...
The Microsoft Exchange Unified Messaging service on the Mailbox server wasn't able to read the permissions on the Exchange ...
The Microsoft Exchange Unified Messaging service on the Mailbox server wasn't able to resolve the caller ID "%1" to a user ...
The Microsoft Exchange Unified Messaging service on the Mailbox server wasn't able to resolve the caller ID "%1" to a user ...
The Microsoft Exchange Unified Messaging service on the Mailbox server wasn't able to retrieve the custom prompt data for ...
The Microsoft Exchange Unified Messaging service on the Mailbox server wasn't able to retrieve the custom prompt data for ...