Development of VoIP SIP softphone required for WM6, Symbian S60 and iPhone.
Basic features overview :
1. Fully featured SIP or IAX windows client
2. Multi Codec Voice (G711 ,G723 ,G729 )
3. Support for [url removed, login to view] Fax over IP
4. Send & receive SMS
5. must support DTMF dialing during a call.
6. Instant Messaging (integration with msn contacts , yahoo contacts ,skype required as [url removed, login to view] software)
Experience in developed similar product with sample reference preferred.
All source code must include.
This will be an on-going project that will require future upgrades.