Blackberry IAX Softphone

dear all .. we want a softphone to work with all blackberry phones which can be downloaded from our website ... here are the main expected specs: • IAX/IAX2 protocols • Available codecs - GSM - ulaw - alaw - G.729 • Multible Accounts • Codec settings per account • Address Book , access phone address book • Add/Remove prefix for address book numbers Required Features : • Mute button • Load Speaker button • History Advanced Features NAT traversal Global IP support Media efficiency and quality Noise Reduction VAD (Voice Activation Detection) Please Send PM with the details