Customizable Mobile Dialler with Source Code

Technical Details This dialer will develop to work on android mobile platforms and it will work on any country in the world. The dialer use SIP protocol and make the connection between caller and callee. This application provide dial pad to the customer once he sign up. Below figures implies the visual appearance of the dialer and it will be customizable to the admin by using different operator codes. We are looking for pre built mobile dialler with source code Important Features The dialer must support SIP platform completely and has to be compatible with major SIP soft switches. Should support all android versions. PUSH instantaneous messages (incoming calls, text messages, voicemail, new contact joined) It must have dial, redial, receive, hang up, mute, speaker phone, volume control features. It must show the remaining balance in $ for clients Call status detector on the screen including call timer. Call history including all, recent, dialed, miss calls should be there. It should have the ability to generate DTMF. Voice quality management including silence detection and packet loss management. Negotiating services quality depending on connection and other factors It must support g729, g723, G711a, G711u,, AMR and GSM codec etc. Multitasking support so that other functionalities doesn’t hang while using the phone. Overall user interface design has to be client's design and clean Source has to be clean as bugfree. The contractor must provide support for 6 months after full delivery.