Messaging & Collaborationhttp://www.brighthub.com/office/collaboration.aspxenBring Administrators up to Speed with Train Signal Exchange Server 2007 Training DVDshttp://www.brighthub.com/office/collaboration/reviews/4269.aspxMon, 11 Aug 2008 22:26:24 GMTb133e95a-c263-4882-8f2a-b24547eff78e:4269williamTrain Signal is a leader in CBT training for IT Professionals. Their Microsoft Exchange Server 2007 training on DVD helps administrators keep current with the most popular corporate messaging solution. Introduction Train Signal is a leader in Computer-Based Training (CBT) offerings for the Information Technology community. Their top selling Exchang...