System requirements
- System requirements: BlackBerry Enterprise Server Express
- System requirements: BlackBerry Administration Service and BlackBerry Web Desktop Manager
- System requirements: BlackBerry Enterprise Server Express databases
- System requirements: BlackBerry Attachment Service
- System requirements: BlackBerry MDS Connection Service
- System requirements: BlackBerry Router
- System requirements for your organization's environment
- System requirements: Computers for BlackBerry Web Desktop Manager and BlackBerry Administration Service users
- System requirements: Messaging server
- System requirements: Email applications for users
- System requirements: Firewall
- Supported features and environments
- Unsupported environments
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