Write an Android application

Project Description Project Description: Description:::: Mobile dialer (Softphone )(Which should work on VOIP Blockade countries like UAE "VPN Tunneling Embeded), You need to customize the Softphone to our brand name including our logo and need with source code and should be also protection or license system. 1) User friendly interface ( which we will discuss later) 2) Mobile Dialer should support SIP for signalling.(no way without it--cause nokia supports sip) 3) Mobile Dialer supports G729 G.711 codec for sending audio stream (Basically passthrough mode over gprs or 3g or wifi) 4) Mobile Dialer can run behind NAT or on private IP with VPN Tunneling embedded (byte server or tunnel server tecnology.(Ex:[login to view URL]) 5) This software will run on the phone having Symbian via GPRS/EDGE/Wi-Fi/3G (s60 3rd and 5 th edition) 6) Mobile Dialer should be fully customizable.(better if it is based on Themes) 7) Able to use Mobile Dialer with any kind of Softswitch,Voip Billing Platform which support SIP.(like voipswitch---we will provide this for test) 8)BandWidth control from server (slicing----if it is possible) 9)Bandwidth optimization (max 10.5 to 12 kbps payload) Second important part of this project is to add tunneling feature so call can placed even where VOIP protocol (SIP) is blocked.(ex:Dubai) Example of Mobile SIP Clients === Tiger dialer,itelmobile dialer,vps,gplex,etc Control panel to set operator code with following options, Sip proxy Codec Selection Header/footer message Balance URL Support contact information We will provide any kind of example you need. If you are VOIP expert and can achieve all the above things, please bid, must provide Demo. Time is important so dont waste mine so yours. must fix all bugs before delivering the entire project, Lowest bidder will win the project. Thank you for reading.