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</o:shapelayout></xml><![endif]--></head><body lang=NL link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Im using freeswitch with dozen aastra phones (6757i and 6739i) for about a year. They work perfectly, all the time.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>If you’re behind NAT, it would also be possible that the NAT device is the source of your calls dropping.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Erik<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Van:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] <b>Namens </b>Aloysius Lloyd<br><b>Verzonden:</b> donderdag 10 februari 2011 15:25<br><b>Aan:</b> FreeSWITCH Users Help<br><b>Onderwerp:</b> Re: [Freeswitch-users] Aastra phone registration lost<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>Tim,</span><o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>Can you share your success stories FreeSWITCH and Aastra.</span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>Aastra Phones Behind the NAT?</span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>In my case Aastra phones registration not a problem. </span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>But calls drooped every 60 sec<span class=apple-style-span> ... in the same environment Linksys and Polycom works perfectly.</span></span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>How stable the Aastra phones with FreeSWITCH system.</span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>TIA</span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>Lloyd</span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-family:"Verdana","sans-serif"'><br><br></span><o:p></o:p></p><div><p class=MsoNormal>On Thu, Feb 10, 2011 at 6:23 AM, David Ponzone <<a href="mailto:david.ponzone@ipeva.fr">david.ponzone@ipeva.fr</a>> wrote:<o:p></o:p></p><div><p class=MsoNormal>Philippe,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>can you confirm there is no NAT Keepalive feature in the Aastra ?<o:p></o:p></p></div><div><p class=MsoNormal>That's quite weird.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"'Helvetica Neue'","serif";color:#1C00FF'>David Ponzone </span><span style='font-size:9.0pt;font-family:"'Helvetica Neue'","serif";color:black'>Direction Technique</span><span style='font-size:10.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"'Helvetica Neue'","serif";color:black'>email: <a href="mailto:david.ponzone@ipeva.fr" target="_blank">david.ponzone@ipeva.fr</a></span><span style='font-size:10.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"'Helvetica Neue'","serif";color:black'>tel: 01 74 03 18 97</span><span style='font-size:10.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"'Helvetica Neue'","serif";color:black'>gsm: 06 66 98 76 34</span><span style='font-size:10.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"'Helvetica Neue'","serif";color:#1C00FF'>Service Client </span><span style='font-size:10.5pt;font-family:"'Helvetica Neue'","serif";color:red'>IP</span><span style='font-size:10.5pt;font-family:"'Helvetica Neue'","serif";color:#1C00FF'>eva</span><span style='font-size:10.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"'Helvetica Neue'","serif";color:black'>tel: 0811 46 26 26</span><span style='font-size:10.5pt;font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><div><p class=MsoNormal><u><span style='font-size:10.0pt;font-family:"'Helvetica Neue'","serif";color:#0022F3'><a href="http://www.ipeva.fr">www.ipeva.fr</a></span></u><span style='font-size:10.0pt;font-family:"'Helvetica Neue'","serif";color:#656895'> - </span><u><span style='font-size:10.0pt;font-family:"'Helvetica Neue'","serif";color:#0022F3'><a href="http://www.ipeva-studio.com">www.ipeva-studio.com</a></span></u><span style='font-size:10.0pt;font-family:"'Helvetica Neue'","serif";color:#0022F3'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"'Helvetica Neue'","serif";color:#0022F3'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='text-align:justify'><i><span style='font-size:10.0pt;font-family:"'Helvetica Neue'","serif";color:silver'>Ce message et toutes les pièces jointes sont confidentiels et établis à l'intention exclusive de ses destinataires. Toute utilisation ou diffusion non autorisée est interdite. Tout message électronique est susceptible d'altération. <b>IPeva</b> décline toute responsabilité au titre de ce message s'il a été altéré, déformé ou falsifié. Si vous n'êtes pas destinataire de ce message, merci de le détruire immédiatement et d'avertir l'expéditeur.</span></i><span style='font-size:10.0pt;font-family:"'Helvetica Neue'","serif";color:silver'><o:p></o:p></span></p><p class=MsoNormal style='text-align:justify'><u><span style='font-size:10.0pt;font-family:"'Helvetica Neue'","serif";color:#0022F3'><o:p><span style='text-decoration:none'> </span></o:p></span></u></p></div></div></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>Le 10/02/2011 à 11:39, Philippe Sultan a écrit :<o:p></o:p></p></div><div><div><p class=MsoNormal><br><br><o:p></o:p></p><div><p class=MsoNormal>Tim,<br><br>That helped a lot, thanks! More comments inline.<br><br>On Thu, Feb 10, 2011 at 3:18 AM, Tim St. Pierre<br><<a href="mailto:fs-list@communicatefreely.net" target="_blank">fs-list@communicatefreely.net</a>> wrote:<br><br><o:p></o:p></p><p class=MsoNormal>I'm wondering about these values:<o:p></o:p></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><o:p> </o:p></p></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>sip registration retry timer: 10<o:p></o:p></p></blockquote></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>sip registration renewal timer: 15<o:p></o:p></p></blockquote></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>sip registration timeout retry timer: 10<o:p></o:p></p></blockquote></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>sip registration period: 60<o:p></o:p></p></blockquote></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>sip rport: 1<o:p></o:p></p></blockquote></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><o:p> </o:p></p></blockquote></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>They seem a bit short, especially on a LAN. Do you really need your<o:p></o:p></p></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>phones to re-register every 45 seconds?<o:p></o:p></p></blockquote><p class=MsoNormal><br>Indeed, I don't. But need a mechanism to keep NAT sessions alive in<br>case phones are being deployed behind NAT boxes. It seems like<br>transporting SIP over TCP from the phone, plus using TCP keepalives<br>will solve that issue though. I also have Thomson ST2030 phones, and<br>they send SIP OPTIONS packets every 50 seconds for that purpose (all<br>handled by the SER proxy).<br><br><br><o:p></o:p></p><p class=MsoNormal>Try setting sip registration period to 600 That's 10 minutes.<o:p></o:p></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>sip registration renewal timer can be a bit longer - 30 seconds maybe,<o:p></o:p></p></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>or 60 if you are at all worried about reliability.<o:p></o:p></p></blockquote><p class=MsoNormal><br>Here is what I put in the aastra.cfg file from your suggestions :<br><br>sip registration period: 3600<br>sip registration renewal timer: 3565<br><br>And that does the trick, that is, the phone registers every 45<br>seconds. I'll try to update those values to have a larger registration<br>period, rely on TCP keepalives in order to maintain NAT sessions, and<br>have all that NAT handling in SER. Here is the topology :<br><br>Aastra ---(sip/tcp)--- SER ---(sip/udp)--- FS<br><br>ST2030 ---(sip/udp)--- SER ---(sip/udp)--- FS<br><br>Thanks again!<br><br>Philippe<br><br>_______________________________________________<br>FreeSWITCH-users mailing list<br><a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br><a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><o:p></o:p></p></div></div></div></div><p class=MsoNormal><o:p> </o:p></p></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><br>_______________________________________________<br>FreeSWITCH-users mailing list<br><a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br><a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p></div></div></body></html>