The Microsoft Exchange Unified Messaging service received an outbound call request for UM auto attendant "%1", but the telephone number "%2" can't be dialed as specified. Make sure you've specified a correct telephone number and that the auto attendant is configured for outdialing.
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 ...
The Microsoft Exchange Unified Messaging service on the Mailbox server will look for the UM language pack in the {0} directory. ...
The Microsoft Exchange Unified Messaging service received an outbound call request for UM auto attendant "%1", but the telephone ...
The Microsoft Exchange Unified Messaging service was configured to use a new certificate and used the new certificate successfully. ...
The Microsoft Exchange Unified Messaging service wasn't able to establish a control channel with the UM worker process on ...
The Microsoft Exchange Unified Messaging service wasn't able to play a voice message for user '%1' because a Rights Management ...
The Microsoft Exchange Unified Messaging service wasn't able to send a voice message for user '%1' from '%2' because a Rights ...