Available programs, features, and functionality vary by device, Windows Mobile operating system version, and version of Exchange Server used. Connectivity and synchronization may require separately purchased equipment and/or wireless products (e.g., Wi-Fi card, network software, server hardware, and/or redirector software). Service plans are required for Internet, Wi-Fi and phone access. Features and performance may vary by service provider and are subject to network limitations. See device manufacturer, service provider and/or corporate IT department for details.
Direct Push Technology requires either Windows Mobile 5.0 with the Messaging and Security Feature Pack (MSFP) or Windows Mobile 6, connected with either Exchange Server 2003 Service Pack 2 or later or Exchange Server 2007.