Hi Pablo, You are right about ICE. Anyway, it seems that you haven't read the PJNATH doc, http://www.pjsip.org/pjnath/docs/html/index.htm. It contains comprehensive info about NAT traversal solutions. There is also info about symmetric NAT btw. PJNATH has been integrated into PJSUA-LIB, so again please check the PJSUA-LIB doc for how to use it. BR, nanang On Wed, Oct 13, 2010 at 3:02 AM, Pablo Nunez <nunezlopez at gmail.com> wrote: > Hi Nanang, thanks for your answer, I really appreciate the interest of the pjsip team in helping us and I myself try to help others and answer question from the mail list when I can. > > Anyway, back to your answer, as you can imagine, I dont have control over the others parties NATs or non-NATs specification so Im interested on using TURN but even I had made a little research about it, it not completely clear to me. I need a turn server, but then I also could use ICE to detect if there is no need to use TURN right? > > I wil appreciate if you can enlighten me a little about how to use TURN and what do I need to be able to use it. > > Im don't know if I should add this question in a new thread, but thought that maybe it will be interesting for other people with the same problem that will be following this thread. > > Thanks! > > Pablo N. > >> Date: Mon, 11 Oct 2010 08:30:20 +0700 >> From: Nanang Izzuddin <nanang@xxxxxxxxx> >> To: pjsip list <pjsip at lists.pjsip.org> >> Subject: Re: Unable to hear voice in local speaker using Pjsua >> ? ? ? app on iPhone iOS4 >> Message-ID: >> ? ? ? <AANLkTi=12BTL48i_QkXJqwzmtFbr+9CRmfCSHEMD-RHL at mail.gmail.com> >> Content-Type: text/plain; charset=ISO-8859-1 >> >> Hi Pablo, >> >> The other party should be behind (much) less restrictive NATs, e.g: >> full-cone, or non-NAT-ed. Otherwise, as Benny mentioned, you will need >> relaying service such as TURN. >> >> BR, >> nanang >> > > > _______________________________________________ > 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 >