All i am trying to get pjsip 1.5.5 working in iPhone. i have been able , with the help of great guides on internet, compiled and link the a simple pjsua successfully . i can even make calls , the logs as for SIP signaling look good, the rtp stream seem to be connected however there is no audio (neither direction). I recorded the rtp using wireshark and i can play it back no problem. 11:21:42.034 iphonesound.c pjmedia_snd_get_dev_info 0. 11:21:42.034 pjsua_media.c Opening sound device PCM at 16000/1/20ms 11:21:42.035 iphonesound.c pjmedia_snd_get_dev_info 0. 11:21:42.035 iphonesound.c pjmedia_snd_open. 11:21:42.035 iphonesound.c audioSessionCategory PlayAndRecord 3 11:21:42.185 iphonesound.c pjmedia_snd_open AudioQueueNewOutput. 11:21:42.188 iphonesound.c pjmedia_snd_open AudioQueueSetParameter. 11:21:42.190 iphonesound.c pjmedia_snd_open AudioQueueNewInput. 11:21:42.203 iphonesound.c pjmedia_snd_open finished. 11:21:42.204 ec0x21eaf0 Creating Echo suppressor 11:21:42.204 ec0x21eaf0 Echo suppressor created, clock_rate=16000, channel=1, samples per frame=320, tail length=200 ms, latency=140 ms 11:21:42.204 iphonesound.c pjmedia_snd_stream_start. 11:21:42.310 iphonesound.c pjmedia_snd_stream_start : play back starting... 11:21:42.452 iphonesound.c pjmedia_snd_stream_start : play back started 11:21:42.453 iphonesound.c pjmedia_snd_stream_start : capture starting... 11:21:42.476 iphonesound.c pjmedia_snd_stream_start : capture started... 11:21:42.476 iphonesound.c pjmedia_snd_get_dev_info 0. 11:21:42.476 pjsua_call.c Making call with acc #0 to <sip:2999 at 10.5.200.24> the conference ports in pjsip seem ok as well. 11:21:42.788 tsx0x84fe64 Incoming Response msg 200/INVITE/cseq=30436 (rdata0x82e464) in state Proceeding 11:21:42.788 tsx0x84fe64 State changed from Proceeding to Terminated, event=RX_MSG 11:21:42.788 dlg0x849864 Received Response msg 200/INVITE/cseq=30436 (rdata0x82e464) 11:21:42.788 dlg0x849864 Route-set updated 11:21:42.788 dlg0x849864 Route-set frozen 11:21:42.788 dlg0x849864 Transaction tsx0x84fe64 state changed to Terminated 11:21:42.788 iTelephoneAppD Call 0 state changed to CONNECTING 11:21:42.788 inv0x849864 Got SDP answer in Response msg 200/INVITE/cseq=30436 (rdata0x82e464) 11:21:42.788 inv0x849864 SDP negotiation done, status=0 11:21:42.788 pjsua_call.c Call 0: remote NAT type is 0 (Unknown) 11:21:42.789 strm0x851574 VAD temporarily disabled 11:21:42.793 rtp.c pjmedia_rtp_session_init: ses=0x852df4, default_pt=0, ssrc=0x1c9b13f5 11:21:42.793 rtp.c pjmedia_rtp_session_init: ses=0x853418, default_pt=0, ssrc=0x1c9b13f5 11:21:42.795 stream.c Stream strm0x851574 created 11:21:42.795 strm0x851574 Encoder stream started 11:21:42.795 strm0x851574 Decoder stream started 11:21:42.795 resample.c resample created: high qualiy, large filter, in/out rate=8000/16000 11:21:42.795 resample.c resample created: high qualiy, large filter, in/out rate=16000/8000 11:21:42.795 pjsua_media.c Media updates, stream #0: PCMU (sendrecv) 11:21:42.795 conference.c Port 2 (sip:2999 at 10.5.200.24) transmitting to port 0 (iPhone Sound Device) 11:21:42.795 conference.c Port 0 (iPhone Sound Device) transmitting to port 2 (sip:2999 at 10.5.200.24) 11:21:42.795 iTelephoneAppD Media for call 0 is active 11:21:42.795 inv0x849864 Received Response msg 200/INVITE/cseq=30436 (rdata0x82e464), sending ACK 11:21:42.796 endpoint Request msg ACK/cseq=30436 (tdta0x855200) created. 11:21:42.796 dlg0x849864 Sending Request msg ACK/cseq=30436 (tdta0x855200) anybody having the same problem? i am attaching the complete log thanks in advance. ------ Alejandro Orellana Savant Systems, LLC 770 Main Street Osterville, Ma. 02655 (508) 683-2547 (W) (508) 683-2647 (F) Alejandro.Orellana at savantav.com Statement of Confidentiality The contents of this e-mail message and any attachments are confidential and are intended solely for the addressee. The information may also be legally privileged. This transmission is sent in trust, and the sole purpose of delivery to the intended recipient. If you have received this transmission in error, any use, reproduction or dissemination of this transmission is strictly prohibited. If you are not the intended recipient, please immediately notify the sender by reply e-mail or at 508.683-2500 and delete this message and its attachments, if any. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20100412/16b90c36/attachment-0002.html> -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: iphone3.12_pjsip1.5.5_log.txt URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20100412/16b90c36/attachment-0001.txt> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20100412/16b90c36/attachment-0003.html>