<div dir="ltr">yes looks as bug, please report<div><a href="https://github.com/signalwire/freeswitch/issues">https://github.com/signalwire/freeswitch/issues</a><br></div><div><br></div><div><a href="https://tools.ietf.org/html/rfc6337#section-5.3">https://tools.ietf.org/html/rfc6337#section-5.3</a><br></div><div><pre class="gmail-newpage" style="font-size:13.3333px;margin-top:0px;margin-bottom:0px;break-before:page;color:rgb(0,0,0)"><span class="gmail-h3" style="display:inline;font-size:1em;font-weight:bold"><h3 style="display:inline;font-size:1em"><a class="gmail-selflink" name="section-5.3" href="https://tools.ietf.org/html/rfc6337#section-5.3" style="color:black;text-decoration-line:none">5.3</a>.  Hold and Resume of Media</h3></span>

   [<a name="ref-RFC3264" id="gmail-ref-RFC3264">RFC3264</a>] specifies (using non-normative language) that "hold" should
   be indicated in an established session by sending a new offer
   containing "a=sendonly" attribute for each media stream to be held.
   An answerer is then to respond with "a=recvonly" attribute to
   acknowledge that the hold request has been understood.</pre><br><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Dec 22, 2019 at 11:27 AM Yehavi Bourvine <<a href="mailto:yehavi.bourvine@gmail.com">yehavi.bourvine@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="rtl"><div dir="ltr">Hi,</div><div dir="ltr"><br></div><div dir="ltr">  Cisco sends the SDP in the ACK. The problem is that Cisco sends 'sendonly" in SDP and FS replies also with "sendonly", and there is  no apparent reason for this. This causes then a one-way audio.</div><div dir="ltr"><br></div><div dir="ltr">            Thanks, __Yehavi:<br></div></div><br><div class="gmail_quote"><div dir="rtl" class="gmail_attr">‫בתאריך יום א׳, 22 בדצמ׳ 2019 ב-8:41 מאת ‪Sergey Safarov‬‏ <‪<a href="mailto:s.safarov@gmail.com" target="_blank">s.safarov@gmail.com</a>‬‏>:‬<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Think if devices send INVITE without SDP, then they must send SDP in ACK message.<div>Please check.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Dec 22, 2019 at 9:02 AM Yehavi Bourvine <<a href="mailto:yehavi.bourvine@gmail.com" target="_blank">yehavi.bourvine@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="rtl"><div dir="ltr">Hello,</div><div dir="ltr">  I am connecting FS 1.8 with Cisco CUCM. A call is initiated correctly, and there is two way audio. When the Cisco phone places the call on hold, cisco sends SDP with "sendonly". Upon return from HOLD, Cisco sends INVITE without SDP  and FS replies  with SDP with "sendonly"... As a result, there is a one way audio from FS to Cisco. I can roll this problem to Cisco as it does not cancels the "sendonly" from its side, but why FS sends also "sendonly"? This probably causes Cisco to not send audio anymore.<br></div><div dir="ltr"><br></div><div dir="ltr">Anyone noticed this problem and has a solution?</div><div dir="ltr"><br></div><div dir="ltr">                     Thanks, __yehavi:<br></div></div>
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