Notes Migrator for Exchange Version 4.7 introduces a lot of new features and product enhancements
Dell published the Version 4.7.0.82 of the Notes Migrator for Exchange. One of the new features is the BlackBerry migration support:
NME now supports migration of BlackBerry accounts and devices as part of a migration from Notes to Exchange. Specifically, NME supports migration from Domino BES 4.1 to Exchange BES 5.0
(Source: Quest Notes Migrator for Exchange 4.7.0.82 Release Notes, last revised 5/14/2013)
Cloudy Migration Life 