A VoIP softphone for Mobile Cell Phones (symbian, windows mobile) using java or J2EE, which will be locked down to our calling servers.
Mobile softphone does not need to have any im functionality. We just need to get mobile phones working with our sip servers using codec g723 or g726. Codec will be purchased when required.
When bidding please provide previous experience.
2 freelancers are bidding on average $100 for this job
I have a great experience in J2ME Platform which is the Java platform for mobiles. I have build more than one application and the last one is SMSChat, which is a chatting application for mobiles.