RIM has just announced that BlackBerry Enterprise Server 5.0 will be released in Q2 2009. One of the most important new features is RIM’s Mobile Voice System (MVS), which will allow companies who deploy the system to save money on international calls. Jam Industries ltd., has already been using the system with 15 employees and says the system which cost his company $30,000 has paid itself back in only 3 months. Some key features in BES 5.0 include over-the-air pushed updates, ability to retrieve documents behind firewalls…more features after the break:

- The ability to retrieve corporate documents behind firewalls
- Change folders on your desktop email client from your handset
- Change email filters from handset to desktop mail server
- View attachments in calendar and meeting requests
- Download emails and attachments to external storage
- Over-the-air updates