Blackberry SIP Phone

We need a Blackberry SIP Mobile Phone App, like Vippie: [login to view URL] The sipphone must have: Login control: username and password SIP preconfigured settings SIP Configuration data should be invisible to the user. APN settings Codec: g711u, g711a, GSM Connectivity over WIFI, EDGE or UMTS. Call log Show the contact list (phone numbers) of the blackberry device. The app must be able to be downloaded and installed directly onto the blackbery from our website.(jad) Also be able to load from the blackberry desktop. (alx) Code must be provided