<br><br>---------- Forwarded message ----------<br><span class="gmail_quote">From: <b class="gmail_sendername">Ali Zaidi</b> <<a href="mailto:aligzaidi@gmail.com">aligzaidi@gmail.com</a>><br>Date: May 17, 2006 11:30 AM
<br>Subject: Re: [Serusers] Detecting Lost IAD Registration<br>To: David <<a href="mailto:david@lolling.org">david@lolling.org</a>><br><br></span>
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<div>David,</div>
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<div>You said this problem is not wide spread and SER is responding well to other UAs, so what i think problem is not with SER, it is UA who is acting weird. </div>
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<div>Thanks, </div></div>
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<div>Ali.</div></span></div>
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<div><span class="gmail_quote">On 5/17/06, <b class="gmail_sendername">David</b> <<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:david@lolling.org" target="_blank">david@lolling.org</a>> wrote:
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<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">Thanks for the reply.<br><br>We deploy the proxy at the edge of our ICO's networks.<br>We are using RTP proxying to deal with the NAT issues
<br>and that has been successful.<br><br>This particular company is running IP over their ATM which<br>we suspect may be the root of the problem but I am at the<br>very beginning stages of troubleshooting. This is not a wide
<br>spread problem with them and it is one we cannot reproduce<br>in our lab.<br><br>For now, I am trying to find a way to monitor the proxy at<br>the ICO to catch lost registrations so I can possible corelate<br>it with other system events on their network.
<br><br>We have seen this problem with Grandstream and Mediatrix IAD's.<br><br>We do not have access to their network internals so we have to<br>look elsewhere.<br><br>Thanks,<br><br>Dave<br><br>--------- Original Message --------
<br>From: Ali Zaidi <<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:aligzaidi@gmail.com" target="_blank">aligzaidi@gmail.com</a>><br>To: David <<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:david@lolling.org" target="_blank">
david@lolling.org</a>><br>Subject: Re: [Serusers] Detecting Lost IAD Registration <br>Date: 17/05/06 10:02<br><br>> David,<br>> &nbsp;<br>> It is hard to say, unless we know your implementation or layout of your IP
<br>network.<br>> Are you using SER with any NAT traversal solution such as RTPProxy or <br>Mediaproxy?<br>> Is your UA are behind NAT?<br>> is anything change since you took charge or UA always loosing connections
<br>and now you there&nbsp;to fix this existing problem?<br>> Personally i never see UA looses any registration once you&nbsp;configure <br>SER in proper way. Yes, i do have these problems with Asterisk once in a
<br>while.<br>> Is there any Firewall in midle of UA and SER?<br>> &nbsp;<br>> by the way what is IAD?<br>> &nbsp;<br>> Thanks Ali... <br>> &nbsp;<br>> &nbsp;<br>> On 5/17/06, David &lt;david@
lolling.org&gt; wrote:<br>> Hello,I am new to using and managing SER server.&nbsp;&nbsp;Mycompany has<br>a large scale implementation of SER <br>> and we have been having problems with end usersloosing registration on our
<br>SER server and insome cases the IAD's will not re-register unlessyou reboot<br>the IAD.As I am very new to this and have been thrown in <br>> head first, I thought I would ask on this list.For trouble shooting<br>purposes, I was wondering ifthere is a way to automatically detect when an
<br>IADlooses registration and then have it fire off anemail?<br>> Thanks,David_______________________________________________Serusers <br>mailing <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:listserusers@lists.iptel.org" target="_blank">
listserusers@lists.iptel.org</a><br>> <a onclick="return top.js.OpenExtLink(window,event,this)" href="http://lists.iptel.org/mailman/listinfo/serusers" target="_blank">http://lists.iptel.org/mailman/listinfo/serusers</a><br>>
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