CUSTOMIZEABLE MOBILE DIALER FOR VOIP CALLS

We need to design a mobile dialer and PC dialer for all platforms of mobile, like Windows mobile, IOS, Android, even for Blackberry. Pc for windows and Mac Mobile dialer Specially Need to be run on (VOIP BLOCK COUNTRIES) though a inbuilt [login to view URL] Gulf Countries. It should work over Wi-Fi/3G/4G/EDGE. Mobile Dialer Application Must support high quality audio & video codecs like, G729,G729a, G.726 ,G711a, G711u, g722, VP8, H.263-1998, H.264 etc. Following features are MUST Should work on VoIP block countries (IP block, SIP and Ports block) Dialer need to be cuztomize through a web panel, Compatible with any SIP based Softwitches Connectivity through WIFI/3G/4G/Edge Login by Your SIP server, SIP user & Password Credit Balance display SMS incoming VoIP calls Address book integration Calls History Loudspeaker Microphone on / off work in background mode Excellent Voice Quality Audio Codecs Support, G729, G711a, G711u, G722, AMR & GSM AMR Speex16khz Sppex8khz Opus 48khz Silk 24khz Silk 16khz AAC-ELD 22khz AAC-ELD 44khz Compatible with Android Phones & Tablets OS version 2.6 and above ETC. And also we need application to be store in Googleplay, App Store Downloads on iTunes as well under one name (Which will be provided), And customization (Using a script) of the application manually with operator code. We need web panel to generate OP code to change Application Header, footer, ect.. Check first 3 applications, [login to view URL] The intention of the project is to develop a good quality mobile dialer which will be marketed in the international market. There is no scope for experimental projects. If you are not experienced enough with similar projects, please do not bid. PLEASE CHECK THE ATTACHMENT FOR DETAIL INFORMATION