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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple style='tab-interval:36.0pt'><div class=WordSection1><p class=MsoNormal><span style='color:black'>Hi Guys,<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>What’s the best recommended client to connect to <span class=SpellE>Verto</span> ?<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>Cheers,<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>Abdul Hakeem<o:p></o:p></span></p><p class=MsoNormal><a name="_MailEndCompose"><span style='color:black'><o:p> </o:p></span></a></p><span style='mso-bookmark:_MailEndCompose'></span><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-font-family:"Times New Roman";mso-ansi-language:EN-US'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-font-family:"Times New Roman";mso-ansi-language:EN-US'> freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] <b>On Behalf Of </b>Michael <span class=SpellE>Jerris</span><br><b>Sent:</b> Friday, March 27, 2015 7:43 PM<br><b>To:</b> FreeSWITCH Users Help<br><b>Subject:</b> Re: [Freeswitch-users] Re-establish connection within a SIP session<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'>This is not a feature in any of the sip <span class=SpellE>js</span> stacks I know of, and I'm not quite sure how it would be implemented on top of sip. As Brian said, this is a feature in <span class=SpellE>verto</span>.<o:p></o:p></span></p><div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'><o:p> </o:p></span></p><div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'>On Mar 27, 2015, at 3:28 PM, <span class=SpellE>Mateus</span> <span class=SpellE>Dalepiane</span> <<a href="mailto:mdalepiane@gmail.com">mdalepiane@gmail.com</a>> wrote:<o:p></o:p></span></p></div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'><o:p> </o:p></span></p><div><div><div><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='mso-fareast-font-family:"Times New Roman"'>Hello Brian,<o:p></o:p></span></p></div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'>Thank you for the answer. We will consider using <span class=SpellE>Verto</span> in the future.<br><br>Right now we will have to stick with WebRTC over SIP, we are using SIP.js for that.<br><br>I ran some more tests and once the <span class=SpellE>Websocket</span> connection drops and is re-established,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'>even if we send a re-INVITE, FS identifies it as belonging to the old call, and<o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='mso-fareast-font-family:"Times New Roman"'>responds to it, after a while FS hangs up the call reporting a NORMAL_TEMPORARY_FAILURE.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'>If the <span class=SpellE>Websocket</span> is not disconnected, I can see that FS sends an re-INVITE to the client after a while,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'>so I guess that what is happening is that when FS tries to send this re-INVITE it realizes that the old connection<o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='mso-fareast-font-family:"Times New Roman"'>was closed and hangs up the call.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'>My question now is: Why FS does not update the connection information for the call once the re-INVITE from<br>the new connection is received?<o:p></o:p></span></p></div></div><div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'>2015-03-26 15:15 GMT-03:00 Brian West <<a href="mailto:brian@freeswitch.org" target="_blank">brian@freeswitch.org</a>>:<o:p></o:p></span></p><div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'>Have you taken a look at <span class=SpellE>Verto</span>?<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'><o:p> </o:p></span></p><div><div><div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'>On Thu, Mar 26, 2015 at 12:08 PM, <span class=SpellE>Mateus</span> <span class=SpellE>Dalepiane</span> <<a href="mailto:mdalepiane@gmail.com" target="_blank">mdalepiane@gmail.com</a>> wrote:<o:p></o:p></span></p></div></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;mso-border-left-alt:solid #CCCCCC .75pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><div><div><div><div><div><p class=MsoNormal><span style='font-size:11.5pt;font-family:"Arial","sans-serif";mso-fareast-font-family:"Times New Roman"'>We have the following scenario: The session is established between WebRTC and FreeSWITCH using <span class=SpellE>Websockets</span>.</span><span style='mso-fareast-font-family:"Times New Roman"'><o:p></o:p></span></p></div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:11.5pt;font-family:"Arial","sans-serif";mso-fareast-font-family:"Times New Roman"'>Once the session is established, if the <span class=SpellE>websocket</span> connection drops the media continues to flow <span class=SpellE>util</span> FreeSWITCH tries to send a re-INVITE to the client. At this point it realizes that the connection was closed and hangs up the call.</span><span style='mso-fareast-font-family:"Times New Roman"'><o:p></o:p></span></p></div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:11.5pt;font-family:"Arial","sans-serif";mso-fareast-font-family:"Times New Roman"'>Now, if the <span class=SpellE>websocket</span> connection drops and is re-established, would it be possible to inform FreeSWITCH that the new connection should be used for the previously established session?</span><span style='mso-fareast-font-family:"Times New Roman"'><o:p></o:p></span></p></div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:11.5pt;font-family:"Arial","sans-serif";mso-fareast-font-family:"Times New Roman"'>If the WebRTC client sends an INVITE message with the old session parameters, FreeSWITCH will be able to understand that it belongs to the old session?</span><span style='mso-fareast-font-family:"Times New Roman"'><o:p></o:p></span></p></div></div></div></div></div></blockquote></div></div></div></div></div></blockquote></div><p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'><o:p> </o:p></span></p></div></div></body></html>