BlackBerry® device users who are not associated with a BlackBerry® Enterprise Server can use the BlackBerry® Internet Service. The BlackBerry Internet Service is an email and Internet service for BlackBerry devices that is designed to provide users with automatic delivery of email messages, wireless access to email attachments, and access to Internet content.

The BlackBerry Internet Service includes support for direct HTTP and TCP/IP connectivity to the Internet from a third-party BlackBerry® Java Application.