<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I'm having the same issue.<div><br></div><div>For info, I'm running static one-to-one NAT, have tried with and without STUN, and have checked the RTP ports etc. No vlans etc either. Worked fine with my other test system (3cx) so again think it must be a freeswitch config issue.</div><div><br></div><div>- absolutely</div><div><br></div><div><div>On 20 Mar 2012, at 10:32, Andrew Cassidy wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><pre class="programlisting" style="margin-top:0.5em;margin-right:10%;margin-bottom:0.5em;line-height:1;color:rgb(51,51,51);border-top-width:1px;border-right-width:1px;border-bottom-width:1px;border-left-width:1px;border-top-style:solid;border-right-style:solid;border-bottom-style:solid;border-left-style:solid;border-top-color:silver;border-right-color:silver;border-bottom-color:silver;border-left-color:silver;background-image:initial;background-color:rgb(255,255,255);padding-top:0.5em;padding-right:1em;padding-bottom:0.5em;padding-left:1em">tcpdump -i <interface> -s 65535 -w <some-file></pre><div><br></div><div>tcpdump -s 65535 -w dump.pcap </div><div><br></div><div>That should do the trick, but you can add port filters if you'd prefer. If you do, please include both sip and rtp traffic. The dump.pcap file will be compatible with wireshark to make analyzing it a little easier.</div>
<br><div class="gmail_quote">2012/3/20 Andrew Cassidy <span dir="ltr"><<a href="mailto:andrew@cassidywebservices.co.uk">andrew@cassidywebservices.co.uk</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="HOEnZb"><div class="h5"><div class="gmail_quote">---------- Forwarded message ----------<br>From: "Andrew Cassidy" <<a href="mailto:andee@bytz.co.uk" target="_blank">andee@bytz.co.uk</a>><br>Date: Mar 20, 2012 8:55 AM<br>
Subject: Re: [Freeswitch-users] NAT issues - Outbound Call drops after ~30 seconds<br>
To: "FreeSWITCH Users Help" <<a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>><br><br type="attribution"><p>When we get a solution (as I'm sure we will) Can we get a guide of things to try put up on the wiki? I've seen the same question asked at least twice already this week.</p><p>I'll find the command line to do a more detailed packet dump that can be loaded into wireshark for further analysis. The main thing I'm wondering is if Nat is doing something funny with rewriting the rtp and rtcp port numbers.</p><p>What type of NAT do you have? You can use WinStun or another basic stun client to find out. </p><div>
<div class="gmail_quote">On Mar 20, 2012 6:07 AM, "Brian Foster" <<a href="mailto:bdfoster@endigotech.com" target="_blank">bdfoster@endigotech.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Anton,<div><br></div><div>I'm not really a pro at reading those, but I did post it here:</div><div><br></div><div><a href="http://da1.endigovoip.com/dump.txt" target="_blank">http://da1.endigovoip.com/dump.txt</a></div>
<div><br></div>
<div>...I'm not sure if that will tell much. Where it says bdfoster-Precision-WorkStation-490, that is the FS server (192.168.1.79), the ATA is on 192.168.1.80 (Grandstream HT286) This problem has also occurred using a SPA921 and another HT286, all on the same LAN connected to the same server, etc.</div>
<div><br></div><div>-BDF<br><br><div class="gmail_quote">2012/3/20 Anton Kvashenkin <span dir="ltr"><<a href="mailto:anton.jugatsu@gmail.com" target="_blank">anton.jugatsu@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Try to catch RTP streams<div><br></div><div>tcpdump -i eth0 portrange <span>16384-16406</span> <br><br>and see what happens.</div><div><br></div><div><br><div class="gmail_quote">20 марта 2012 г. 6:14 пользователь Brian Foster <span dir="ltr"><<a href="mailto:bdfoster@endigotech.com" target="_blank">bdfoster@endigotech.com</a>></span> написал:<div>
<div></div><div><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p>Yea I know what you're talking about. That has indeed been switched off on the RG. For reference purposes, the Residential Gateway is a 2wire AT&T-branded Uverse DSL modem/wireless router with a 4 port switch. I've also got two 8 port netgear prosafe switches. Phones and server are on the same subnet/netmask. Very simple network setup. No VLANS, etc. This was indeed working with Asterisk, so I'm almost positive it's a configuration issue with FreeSWITCH.</p><p>If there's a need to look at more than the files/logs I've pb'd, please let be know!</p><p>-BDF</p><div><div>
<div class="gmail_quote">On Mar 19, 2012 9:20 PM, "Patrick Lists" <<a href="mailto:freeswitch-list@puzzled.xs4all.nl" target="_blank">freeswitch-list@puzzled.xs4all.nl</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
On 20-03-12 00:10, Brian Foster wrote:<br>
> UPnP isn't available on this network. Ports 16384-16406 are forwarded to<br>
> the machine from the router. Port range in switch.conf.xml reflects<br>
> that. Also 5080 is forwarded from the router to the server.<br>
><br>
> Both of those variables (ext-sip-ip and ext-rtp-ip) are set to the stun<br>
> server, see pastebin 18699 (third link in original email).<br>
<br>
If the (ADSL) router has a (for lack of a better term cause I can't<br>
remember) "SIP helper" app, try disabling it. Similar to the Cisco "SMTP<br>
Fixup" functionality which does an excellent job at the opposite.<br>
<br>
Regards,<br>
Patrick<br>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br>Brian D. Foster<br>Endigo Computer LLC<br>Email: <a href="mailto:bdfoster@endigotech.com" target="_blank">bdfoster@endigotech.com</a><br>Phone: 317-800-7876<br>
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