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<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Witaj Piotrze,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Co za niespodzianka! </span><span style="font-family:"Segoe UI Emoji",sans-serif;mso-fareast-language:EN-US">😊</span><span style="mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Otóż faktycznie INVITE zawiera:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> v=0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> o=BroadWorks 210259115 1 IN IP4 xxx.xxx.xxx.xxx<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> s=-<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> c=IN IP4 xxx.xxx.xxx.xxx<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> t=0 0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> m=audio 62810 RTP/AVP 8 18 101<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> a=fmtp:18 annexb=no<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> <span style="color:red">
a=rtpmap:18 G729/8000</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:red;mso-fareast-language:EN-US"> a=rtpmap:101 telephone-event/8000<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> a=ptime:20<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Zaś SIP/2.0 200 OK zawiera:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> v=0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> o=FreeSWITCH 1606729402 1606729403 IN IP4 xxx.xxx.xxx.xxx<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> s=FreeSWITCH<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> c=IN IP4 xxx.xxx.xxx.xxx<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> t=0 0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> m=audio 20616 RTP/AVP 8 101<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:red;mso-fareast-language:EN-US"> a=rtpmap:8 PCMA/8000<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:red;mso-fareast-language:EN-US"> a=rtpmap:101 telephone-event/8000<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> a=fmtp:101 0-16<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"> a=ptime:20<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Gateway to ORANGE, także mam tu niewielkie pole manewru.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Powiedzieli mi jednak, że jeśli usunę
<span style="color:red">a=rtpmap:101 telephone-event/8000</span>, to będzie inband – co jest możliwe, bo w tym połączeniu proponują kodek G729 a ja im na to PCMA no i transmisja jest w PCMA (G711A).<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Także pozostaje pytanie, jak usunąć tę linię z sekcji SDP wysyłanej przez FS w 200 OK.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Serdecznie pozdrawiam,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Adrian.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b>De :</b> FreeSWITCH-users <freeswitch-users-bounces@lists.freeswitch.org>
<b>De la part de</b> Piotr Gregor<br>
<b>Envoyé :</b> lundi 30 novembre 2020 11:58<br>
<b>À :</b> FreeSWITCH Users Help <freeswitch-users@lists.freeswitch.org><br>
<b>Objet :</b> Re: [Freeswitch-users] Force Inband DTMF Reception<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Cześć Adrian,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Tryb w którym FS będzie używał DTMF zależy od trybu który jest oferowany w SDP INVITE.<o:p></o:p></p>
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<p class="MsoNormal">Zazwyczaj klient jest konfigurowalny, np. w Bria: Preferences -> Calls -> DTMF: Send in-band.<o:p></o:p></p>
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<p class="MsoNormal">Tak więc upewnij się, że to nie klient żąda RFC 2833.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">pozdrawiam serdecznie,<o:p></o:p></p>
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<p class="MsoNormal">Piotr<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Arial",sans-serif;color:black;background:white"><img width="96" height="49" style="width:1.0in;height:.5104in" id="_x0000_i1025" src="https://drive.google.com/a/dataandsignal.com/uc?id=1lUdzdLjEycxXcGhDz-bKqDX8-AIlZuCq&export=download"></span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Arial",sans-serif;color:black;background:white">Piotr Gregor</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;background:white">Software Engineer</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">M: (+44) 07483 866 525 L: (+44) 01256 597 470 www:
</span><a href="http://dataandsignal.com" target="_blank"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">dataandsignal.com</span></a><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Thu, Nov 26, 2020 at 6:03 PM Adrian Worutowicz <<a href="mailto:adrian.worutowicz@esifrance.net">adrian.worutowicz@esifrance.net</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I tried in the SIP profile: <param name="dtmf-type" value="none"/><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">And in dialplan default.xml / <extension name I put <action application="set" data="dtmf_type=none"/><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">and also I tried <action application="bridge" data="{dtmf_type=none} …<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">None of those worked.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b>De :</b> FreeSWITCH-users <<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank">freeswitch-users-bounces@lists.freeswitch.org</a>>
<b>De la part de</b> Dragos Oancea<br>
<b>Envoyé :</b> jeudi 26 novembre 2020 18:10<br>
<b>À :</b> FreeSWITCH Users Help <<a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>><br>
<b>Objet :</b> Re: [Freeswitch-users] Force Inband DTMF Reception<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">How about if you set channel variable "dtmf_type" to value "none" ?<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">On Thu, Nov 26, 2020 at 5:59 PM Adrian Worutowicz <<a href="mailto:adrian.worutowicz@esifrance.net" target="_blank">adrian.worutowicz@esifrance.net</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hello,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">For incoming calls, I want to receive DTMF inband.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">FS receives INVITE and at certain stage sends 200 OK with a SDP section, which always contains :<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b>a=rtpmap:101 telephone-event/8000</b> (what means ‘DTMF in RTP metadata’). Indeed the DTMFs come via RTP.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I tried various FS configuration options to remove that line, without success.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">How to do it? How to tell a gateway to send DTMFs inband ?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">In advance thank you very, very much,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Adrian.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">_________________________________________________________________________<br>
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