We have an user not over mailbox storage quota, but unable to check or send mail although new messages are delivered to the mailbox just fine. Get-mailboxstatistics shown ObjectClass -> Mailbox, Userdisabled:
LastLogoffTime : 4/7/2009 10:26:11 AM
LastLogonTime : 4/7/2009 10:26:11 AM
ObjectClass : Mailbox, UserDisabled
StorageLimitStatus : BelowLimit
TotalDeletedItemSize : 54235729B
TotalItemSize : 387214329B
The account will not expire until 2011. I checked all account settings but could not find anything wrong. Any suggestions?