Research In Motion is showcasing the upcoming <A HREF="http://www.rim.com/">BlackBerry Enterprise Server v4.1 for IBM Lotus Domino</A> at Lotusphere 2006 this week in Orlando, Florida. BlackBerry Enterprise Server v4.1, a substantial upgrade to RIM's secure, reliable and proven wireless server software, will add support for IBM Lotus Sametime and IBM Lotus Domino 7, the latest version of IBM's leading collaboration and enterprise management messaging software. BlackBerry Enterprise Server v4.1 will provide further integration with Lotus Notes and Domino including the ability to read Notes native encrypted mail (Lotus Domino encrypted mail) on BlackBerry handheld devices, support for IBM DB2, and a new IBM Lotus Sametime client for BlackBerry handheld devices that supports presence, group chat, "buddy list" synchronization with the Sametime server, message auditing and enterprise access controls.