<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yui_3_16_0_1_1416682321572_4415" dir="ltr"><span id="yui_3_16_0_1_1416682321572_4442">Hi,</span></div><div id="yui_3_16_0_1_1416682321572_4415" dir="ltr"><span>very thanks for reply.</span></div><div id="yui_3_16_0_1_1416682321572_4415" dir="ltr"><span id="yui_3_16_0_1_1416682321572_4447" class="" style="">I had a mistake. browser to soft phone is established but after 30 sec call will be terminated although the media is two way and I think is not related to rtp timeout . but soft phone to browser and browser to browser have this error: "</span><span style="font-size: 13px;" class="" id="yui_3_16_0_1_1416682321572_4770">"Failed to get local SDP"</span><span style="font-size: 13px;" class="" id="yui_3_16_0_1_1416682321572_4570">".</span></div><div id="yui_3_16_0_1_1416682321572_4415" dir="ltr"><span style="font-size: 13px;" class=""><br></span></div><div id="yui_3_16_0_1_1416682321572_4415" dir="ltr"><span style="font-size: 13px;" class="" id="yui_3_16_0_1_1416682321572_4712">Can you explain more about your changes? and account configs soft phone changes?</span></div><div id="yui_3_16_0_1_1416682321572_4415" dir="ltr"><span style="font-size: 13px;" class=""><br></span></div><div id="yui_3_16_0_1_1416682321572_4415" dir="ltr"><span style="font-size: 13px;" class="" id="yui_3_16_0_1_1416682321572_4711">I used webrtc2sip with asterisk but I received DTLS-DTLS handshaking error in the webrtc2sip logs.</span></div><div id="yui_3_16_0_1_1416682321572_4415" dir="ltr"><span style="font-size: 13px;" class=""> </span></div><div dir="ltr" id="yui_3_16_0_1_1416682321572_4924">Thanks so for your hints.</div><div dir="ltr" id="yui_3_16_0_1_1416682321572_5080"><br></div><div dir="ltr">Regards,</div><div dir="ltr" id="yui_3_16_0_1_1416682321572_5081">H.Yavari</div> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 13px;" id="yui_3_16_0_1_1416682321572_4418"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif; font-size: 16px;" id="yui_3_16_0_1_1416682321572_4417"> <div dir="ltr" id="yui_3_16_0_1_1416682321572_4416"> <hr size="1" id="yui_3_16_0_1_1416682321572_4520"> <font size="2" face="Arial" id="yui_3_16_0_1_1416682321572_4419"> <b id="yui_3_16_0_1_1416682321572_4649"><span style="font-weight:bold;" id="yui_3_16_0_1_1416682321572_4648">From:</span></b> Thomas Odorfer <odotom@gmail.com><br><br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_1_1416682321572_4430"><br><div id="yiv7449836910"><div id="yui_3_16_0_1_1416682321572_4431">Hi,<div id="yui_3_16_0_1_1416682321572_4432">not sure if I understood correctly which scenario works and which not. </div><div id="yui_3_16_0_1_1416682321572_4519">So browser to soft phone is now working, but what is the meaning of browser to client? Which client?</div><div id="yui_3_16_0_1_1416682321572_4509"><br clear="none"></div><div id="yui_3_16_0_1_1416682321572_4510">I tested myself and I have to confess that I had to do some changes in the account configs for soft phones where I am not happy about.</div><div id="yui_3_16_0_1_1416682321572_4518">It only worked between browser-webrtc and soft phone when the corresponding account for the soft phone - nat & media flow control had been changed to "force avp"“ and "force rtp“ ie. no encryption.</div><div id="yui_3_16_0_1_1416682321572_4517">(I have to investigate that one - could be related to an upgrade I had performed last week - usually srtp should also work with softphones, within the ftp.log there was „SRTP output wanted but no crypto suite was negotiated“).</div><div id="yui_3_16_0_1_1416682321572_4637">However, after my changes the following tests had been successful:</div><div id="yui_3_16_0_1_1416682321572_4639">browser webrtc to softphone (eg. jitsi, counterpath x-lite - should be software compatible with eyebeam)</div><div id="yui_3_16_0_1_1416682321572_4638">browser webrtc to another browser webrtc (jssip-0.50)</div><div id="yui_3_16_0_1_1416682321572_4521">browser webrtc to pstn via sip trunking (standard sip trunk, peer settings for media force „rtp“, „force rtp“, „always with plain SDP“)</div><div id="yui_3_16_0_1_1416682321572_4640"><br clear="none"></div><div id="yui_3_16_0_1_1416682321572_4647">That is based on the latest SPCE version 3.6.1.</div><div id="yui_3_16_0_1_1416682321572_4641">What does not seem to be achievable at the moment that you can have an account that supports „standard“ and webrtc simultaneously ( at least I haven’t succeeded with such a setup, maybe some sipwise/kamailio/rtpengine expert knows the trick). And I do not have a solution yet how to share one phone number between two accounts with different profiles.</div><div id="yui_3_16_0_1_1416682321572_4644">The only solution I have at the moment is that I put a webrtc gateway (similar to webrtc2sip from doubango) in front of SPCE for webrtc clients.</div><div id="yui_3_16_0_1_1416682321572_4643"><br clear="none"></div><div id="yui_3_16_0_1_1416682321572_4642">For your particular problem, maybe you have to check whether your domain settings allow „bypass rtp proxy“ behind the same NAT - assuming you are testing wthin your LAN - this should be set to never.</div><div id="yui_3_16_0_1_1416682321572_4645"><br clear="none"></div><div id="yui_3_16_0_1_1416682321572_4646">Good luck</div><div id="yui_3_16_0_1_1416682321572_4522">Thomas</div><div><br clear="none"></div><div><br clear="none"></div><div class="qtdSeparateBR"><br><br></div><div class="yiv7449836910yqt1534274741" id="yiv7449836910yqtfd19244"><div id="yui_3_16_0_1_1416682321572_4526">Am 22.11.2014 um 12:49 schrieb H Yavari <<a rel="nofollow" shape="rect" ymailto="mailto:hyavari@rocketmail.com" target="_blank" href="mailto:hyavari@rocketmail.com">hyavari@rocketmail.com</a>>:<div id="yui_3_16_0_1_1416682321572_4525"><br clear="none" class="yiv7449836910Apple-interchange-newline"><blockquote type="cite" id="yui_3_16_0_1_1416682321572_4524"><div style="background-color:rgb(255, 255, 255);font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:13px;" id="yui_3_16_0_1_1416682321572_4523"><div id="yiv7449836910yui_3_16_0_1_1416651599493_2631">Hi,</div><div id="yiv7449836910yui_3_16_0_1_1416651599493_2650"><br clear="none"></div><div dir="ltr" id="yiv7449836910yui_3_16_0_1_1416651599493_2630">I did this configs:</div><div class="yiv7449836910" dir="ltr" id="yiv7449836910yui_3_16_0_1_1416469943651_153447" style=""><span class="yiv7449836910" id="yiv7449836910yui_3_16_0_1_1416469943651_153428" style="">use_rtpproxy: „Always with rtpptoxy as only ICE candidate“ <br clear="none" class="yiv7449836910" style=""></span></div>rtcp_feedback: „Force AVP“ <br clear="none" class="yiv7449836910" style="">srtp_transcoding: „Force RTP“<div id="yiv7449836910yui_3_16_0_1_1416651599493_2593"><br clear="none"><span></span></div><div dir="ltr" id="yiv7449836910yui_3_16_0_1_1416651599493_2629"><span id="yiv7449836910yui_3_16_0_1_1416651599493_2628">now calls between browser to soft phone is ok, but browser to client and browser to browser receive this error "Failed to get local SDP"</span></div><div dir="ltr" id="yiv7449836910yui_3_16_0_1_1416651599493_2626"><span id="yiv7449836910yui_3_16_0_1_1416651599493_2627">and calls not be established. Have you any idea about this situation? <br clear="none"></span></div><div dir="ltr" id="yiv7449836910yui_3_16_0_1_1416651599493_2634">Thanks for helps.<br clear="none"><span id="yiv7449836910yui_3_16_0_1_1416651599493_2627"></span></div><div dir="ltr" id="yiv7449836910yui_3_16_0_1_1416651599493_2635"><br clear="none"><span id="yiv7449836910yui_3_16_0_1_1416651599493_2627"></span></div><div dir="ltr" id="yiv7449836910yui_3_16_0_1_1416651599493_2636"><span id="yiv7449836910yui_3_16_0_1_1416651599493_2627">Regards,</span></div><div dir="ltr" id="yiv7449836910yui_3_16_0_1_1416651599493_2637"><span id="yiv7449836910yui_3_16_0_1_1416651599493_2627">H.Yavari</span></div> <div id="yiv7449836910yui_3_16_0_1_1416651599493_2596" style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px;"> <div id="yiv7449836910yui_3_16_0_1_1416651599493_2595" style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px;"> <div dir="ltr" id="yiv7449836910yui_3_16_0_1_1416651599493_2594"> <hr id="yiv7449836910yui_3_16_0_1_1416651599493_2624" size="1"> <font id="yiv7449836910yui_3_16_0_1_1416651599493_2597" face="Arial" size="2"> <br clear="none"> </font> </div> </div></div></div></blockquote></div><br clear="none"></div></div></div></div><br><br></div> </div> </div> </div></body></html>