Hi, The SDP offer/answer seemed fine on both scenarios. Perhaps it's just that the audio device was not working properly, e.g: playing callback never/rarely invoked, as lots of this line occur in the log: -- Master/sound N samples reduced, buf_cnt=M -- As currently iPhone audio device has not been officially supported, please check the mailing list archive, seems that some people have got it works. BR, nanang On Mon, Apr 12, 2010 at 8:59 AM, Joseph Rukshan Fonseka <rukshanf at optusnet.com.au> wrote: > Seems like I was wrong, there is no voice path at all. I cannot hear the > other person and they cannot hear me either. > On 12/04/2010, at 11:16 AM, Joseph Rukshan Fonseka wrote: > > Hi All, > I was hoping someone has come across this issue and found a fix for it or > can point me in the right direction. > > In the PABX I am connecting to I cannot hear the person who called me but > they can hear me. > > Debugging a bit more, it seems like the cause is because in this PABX it > does not include the SDP in the initial INVITE message. The SDP is sent > much later. I have another SIP client and it has no problem handling this. > > I have attached two logs. One log is where the SDP is not in the initial > INVITE (connecting to the PABX which has this characteristics). In this > case there is no voice path in Siphon. > > The second log is to another test PABX where the SDP is included in the > initial INVITE. In this case there is no issue with voice paths in Siphon. > > Is this a known issue with PJSIP? > > Regards, > > Rukshan. > > <no sdp in invite.txt> > > <sdp in invite.txt> > > > _______________________________________________ > 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 > >
