Has a tcp transport adapter has been developed for pjsip? I'm interested in bringing features of speakfreely[1] to android users using an open protocol instead of the proprietary speakfreely protocol. R?gis from CSipSimple was kind enough to locate this[3] ~6 year old post from Benny making it seem very likely work has been done to bring rfc4571[2] to pjsip. I am working on a proof of concept showing audio can be passed over TCP between two Android Orbot clients running CSipSimple on a hidden service without a lot of latency. This is important for user privacy since it reduces or totally eliminates trap & trace[4]. In the real world "trap and trace" is the biggest privacy threat to almost all phone users because it is easiest to analyze. In addition, trap & trace may cause problems for purveyors of private communications since they are just one subpoena away from losing their credibility or even their business/freedom. Thanks! Aaron [1] http://torfone.org/spfr.html [2] https://tools.ietf.org/html/rfc4571 [3] http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/2008-June/003204.html [4] When (time of call, length of call), Where (location of IP), and Who (Identity of caller and callee). With this information call content can be derived using basic investigation and interviewing techniques even when content was encrypted. instead of udp because and wondering if anyone has already developed so I can make voice calls over Orbot on Android -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20140411/93c3925c/attachment.html>