The message for user {0} will be deleted from the Unified Messaging pipeline because the pipeline is full. This could be because a Hub Transport server or the user's Mailbox server is currently busy or unavailable. To correct this error, make sure that there is at least one Hub Transport server installed in the same Active Directory site as the Unified Messaging server and that a Hub Transport server and the Mailbox server are available.
The message couldn't be delivered because the recipient's destination e-mail system is unknown or invalid. Check the address ...
The message couldn't be delivered because the recipient's destination e-mail system is unknown or invalid. Check the address ...
The message failed to be submitted because the storage limit for the mailbox that is submitting the message has been exceeded. ...
The message failed to be submitted because the storage limit for the mailbox that is submitting the message has been exceeded. ...
The message for user {0} will be deleted from the Unified Messaging pipeline because the pipeline is full. This could be ...
The message has been queued on server '{0}' since {1} {3}. The last attempt to send the message was at {2} {3} and generated ...
The message in the queue has expired. The sending server tried to relay or deliver the message, but the action was not completed ...
The message in the queue has expired. The sending server tried to relay or deliver the message, but the action was not completed ...
The message in the queue has expired. The server responsible for sending the message tried to relay or deliver it, but the ...