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I have a user that has an assistant that has access to his exchange calendar. &nbsp;They are running SBS 2003 and BES 4.1. &nbsp;Is there a way that she can have a blackberry and sync her calendar and his wirelessly? &nbsp;Is there any 3rd party software if i cant do this with BES 4.1?
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I have a user that has an assistant that has access to his exchange calendar.  They are running SBS 2003 and BES 4.1.  Is there a way that she can have a blackberry and sync her calendar and his wirelessly?  Is there any 3rd party software if i cant do this with BES 4.1?

Blackberry Enterprise server and multiple calendars

The BlackBerry operating system is proprietary; releases beginning with BlackBerry 10 include support for applications written for the Android platform. As such, developers can use almost any programming language that can be used for other smartphones, including Java, Adobe Air, .NET and HTML5/JS (via an app packaging framework like PhoneGap) .

BlackBerry Programming

BlackBerry is a line of wireless handheld devices and services designed and marketed by BlackBerry Limited. BlackBerry devices can record video, take photos, play music and also provide functions such as Web-browsing, email messaging, instant messaging, and the multi-platform BlackBerry Messenger service, and specializes in secure communications and mobile productivity.