<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">in bypass media, we pass along the sdp the other side sends. &nbsp;If they are sending the wrong address, we will happily send that along. &nbsp;If the other end can't figure it out with its own nat fixing, it won't work.<div><br></div><div><br><div><div>On Jul 23, 2013, at 7:38 AM, Carlo Dimaggio &lt;<a href="mailto:jaasmailing@gmail.com">jaasmailing@gmail.com</a>&gt; wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">
  

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    <font size="-1"><font face="Arial">Hi all,<br>
        <br>
        <font size="-1"><font face="Arial">I have an installation with
            several phones <font size="-1"><font face="Arial">(yealink)</font></font>
            behind NAT and <font size="-1"><font face="Arial">freeswitch
                with<font size="-1"><font face="Arial">
                    aggressive-nat-detection<font size="-1"><font face="Arial">=tr<font size="-1"><font face="Arial">ue in </font></font></font></font></font></font><font size="-1"><font face="Arial"><font size="-1"><font face="Arial"><font size="-1"><font face="Arial"><font size="-1"><font face="Arial"><font size="-1"><font face="Arial"><font size="-1"><font face="Arial"><font size="-1"><font face="Arial"><font size="-1"><font face="Arial"><font size="-1"><font face="Arial"><font size="-1"><font face="Arial">internal SIP
                                            Profile.<br>
                                            <font size="-1"><font face="Arial">In dialplan
                                                I <font size="-1"><font face="Arial">set
                                                    bypass_media_after_bridge<font size="-1"><font face="Arial"> in
                                                        order to <font size="-1"><font face="Arial">eliminate
                                                          on-way audio
                                                          problems (and
                                                          <font size="-1"><font face="Arial">use
                                                          less
                                                          bandwidth)</font></font>,
                                                          but I'm
                                                          encountering <font size="-1"><font face="Arial">a
                                                          strange </font></font></font></font></font></font>issue.<br>
                                            <font size="-1"><font face="Arial"><font size="-1"><font face="Arial">W<font size="-1"><font face="Arial">hen
                                                        <font size="-1"><font face="Arial">I
                                                          call <font size="-1"><font face="Arial">two
                                                          extensions, <font size="-1"><font face="Arial">s</font></font></font></font></font></font>ome<font size="-1"><font face="Arial">times
                                                        freeswitch
                                                        bypass<font size="-1"><font face="Arial">
                                                          the media betw<font size="-1"><font face="Arial">een
                                                          them (so the
                                                          SDP sent by
                                                          freeswitch ha<font size="-1"><font face="Arial">ve</font></font>
                                                          the <font size="-1"><font face="Arial">p<font size="-1"><font face="Arial">rivate
                                                          IP) </font></font></font></font>and
                                                          sometimes <font size="-1"><font face="Arial">frees<font size="-1"><font face="Arial">witch
                                                          send the SDP
                                                          with the NAT
                                                          IP<font size="-1"><font face="Arial">
                                                          (in th<font size="-1"><font face="Arial">is
                                                          case there is
                                                          no audio).</font></font></font></font><br>
                                                          <br>
                                                          <font size="-1"><font face="Arial">What
                                                          could be the
                                                          problem?<br>
                                                          <font size="-1"><font face="Arial">Is
                                                          this a bug or
                                                          <font size="-1"><font face="Arial">my
misconfiguration?<br></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></font></div></blockquote></div></div></body></html>