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<p class="MsoNormal">Hello,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">For incoming calls, I want to receive DTMF inband.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">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"><o:p> </o:p></p>
<p class="MsoNormal"><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"><o:p> </o:p></p>
<p class="MsoNormal">I tried various FS configuration options to remove that line, without success.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">How to do it? How to tell a gateway to send DTMFs inband ?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">In advance thank you very, very much,<o:p></o:p></p>
<p class="MsoNormal">Adrian.<o:p></o:p></p>
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