[url removed, login to view] downloading the app from my server, the users should be able to logon to my server, invite their contacts and initiate voice-chat with them.
2. The project is for cross platform mobile development; Android, BlackBerry, Symbian and J2ME (if possible).
3. I'm not sure as to which server client I should use for this, SIP, XMPP, SIMPLE or any other that I may not be aware of.
18 freelance ont fait une offre moyenne de 5910 $ pour ce travail
We can do this same in Android platform. We already created an application with SIP client SIPDROID. If you are interested to chat with us, please contact my gtalk id mobitek.g