What you have diagrammed is a SIP registrar, for that you can use Kamailio. If you want a B2BUA you can build that easily with pjsip but it would not handle registration messages. Bill On 5/18/2014 9:50 AM, ?? wrote: > > Hi, everyone. > I'm working with sip. > I need to realize the following: > I think it will be a B2BUA or may be not. > If I develop the application using PJSIP, how can I begin quickly? > Please give me some suggestions. > Thanks a lot, > Bob. > > > > _______________________________________________ > 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 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20140518/81712b8a/attachment.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: image/png Size: 50231 bytes Desc: not available URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20140518/81712b8a/attachment.png>