<div dir="ltr"><div><div><div>Hello,<br><br></div>is almost certainly a NAT problem.<br></div>Use something like pcapsipdump, take trace of all your calls, then when a call with one-way audio happens, look into its pcap.<br><br></div>-giovanni<br><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, May 28, 2015 at 8:20 AM, Yehavi Bourvine <span dir="ltr">&lt;<a href="mailto:yehavi.bourvine@gmail.com" target="_blank">yehavi.bourvine@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="rtl"><div dir="ltr">Hi,</div><div dir="ltr"><br></div><div dir="ltr">  Before I dig into this issue and start collecting data in order to open a Jira: Has anyone else noticed it? When I call or get a call sometimes there is one way audio. Hanging up and calling again usually solves it. It happens quite rarely, so I cannot reproduce it at will. However, it annoys the users...</div><div dir="ltr"><br></div><div dir="ltr">I am running FreeSwitch 1.4.18 and use various phones (Polycom, Yealink, SNOM, etc.).</div><div dir="ltr"><br></div><div dir="ltr">                  Thanks! __Yehavi:</div></div>
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