The Itel Group require a developer to provide mobile VoIP diallers for all current smart phones including IPhone 3/4, Blackberry,Nokia Symbian S60 , Windows Mobile Including the win 7 and the Android range. The project is part of a list of utilities required for a Total IP telecom Mobile solution where the soft switch is already in place. The Mobile service will allow peer to peer calling both voice, video and Chat, provide an IM presence with existing social networks and support connection to a VoIP gateway for Voice PSTN termination and SMS.

The diallers must have only the Itel sip setting embedded and not allow for other operator use, Itel branded for both the splash screen and Icons. All applications will be registered for downloading directly to the phone from the corresponding App store,

The application must support offline reader for internal Messages and SMS and allow for internal/ external DIDs to be added for porting to the SIP.

Successful developers will be part of a global team specifically addressing requested utilities for Mobile application used in current smart phones. When replying to this bid please show history of only mobile phone related projects.