You should be able to do what you want, at least with the BB SDK version 4.2.1 or later. Check out the BB developers comunity at BB
aqnd check the api's in the sdk
> -----Original Message-----
> From: A mailing list for KVM discussion
> [mailto:KVM-INTEREST@JAVA.SUN.COM]On Behalf Of Zyl, Alexander
> Sent: Wednesday, October 08, 2008 9:29 AM
> To: KVM-INTEREST@JAVA.SUN.COM
> Subject: Blackberry help!
> Hi all,
> I need help from professionals who works with Blackberry:
> Is it possible to implement following features on BB:
> 1) once in GSM call, take over the screen i.e. put client app on the
> front? And if it is possible then answer the call and keep the
> application on the front?
> 2) advanced call control features such as call transfer, hold, mute?
> 3) is it possible to keep connection with the server alive and keep
> talking (regular GSM call)?
> Alexander Zyil
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