T-Mobile, RIM Make New Push for Merging Desk-Phone and BlackBerry

T-Mobile U.S.A. and BlackBerry-maker RIM have teamed up to offer the BlackBerry Mobile Voice System (MVS) to the wireless carrier's business customers. BlackBerry MVS integrates corporate PBX phone systems with RIM's BlackBerry Enterprise Server (BES) so you can get all your calls -- desk or mobile -- via BlackBerry smartphone.