BT provides unified communications and collaboration (UCC) solutions using Microsoft technologies like Exchange, SharePoint, and LiveMeeting. BT has over 950 Microsoft-certified engineers and manages over 25 million emails daily. For one customer, Mondi Packaging, BT hosted their Microsoft Exchange environment across 140 sites, reducing their annual messaging costs by 60% and simplifying their IT. BT offers managed UCC applications that lower total cost of ownership.