Unfortunately however you do it, it probably wont be with PJSIP. What I *would* look at is MJSIP a reasonably minimal implementation of SIP on java. Its pretty sparse but not that hard to work out. On 03/01/2010, at 7:40 PM, nir elkayam wrote: > has anyone has any idea on how to start? > sip? full duplex audio? codecs? > > thanks, > nir > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org =================================== Shayne O'Neill Development Mobile, Web and Business process integration. shayne.oneill at gmail.com 0400247091 Ask me about how Alfresco can help your business grow.