List Names From "DOMAIN" remains empty
One of our customer is currently haveing an issue that he cannot add users from one of his sub domains.
The list in the Add User dialogue remains empty. Has someone had this issue before, or any suggestions for troubleshooting?
There are no errors in the Windows or Vault Event Log.
Thanks in Advance!
Exchange 2007 SP3 Update 5, EV 10.0.0