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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">If you're using TCP as the SIP transport, I believe CUCM will take the trunk out of service if the TCP connection drops.<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> cisco-voip [mailto:cisco-voip-bounces@puck.nether.net]
<b>On Behalf Of </b>Erick Wellnitz<br>
<b>Sent:</b> 14 May 2013 11:00 AM<br>
<b>To:</b> Robert Kulagowski<br>
<b>Cc:</b> cisco-voip<br>
<b>Subject:</b> Re: [cisco-voip] SIP trunk failover question<o:p></o:p></span></p>
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<p class="MsoNormal">Looks like this isn't going to happen until our upgrade. It's waited this long already...<o:p></o:p></p>
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<p class="MsoNormal">On Tue, May 14, 2013 at 9:54 AM, Erick Wellnitz <<a href="mailto:ewellnitzvoip@gmail.com" target="_blank">ewellnitzvoip@gmail.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">Great! That's exactly what I was looking for but didn't know what it was called.<o:p></o:p></p>
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<p class="MsoNormal">On Tue, May 14, 2013 at 9:46 AM, Robert Kulagowski <<a href="mailto:rkulagow@gmail.com" target="_blank">rkulagow@gmail.com</a>> wrote:<o:p></o:p></p>
<p class="MsoNormal">On Tue, May 14, 2013 at 9:27 AM, Erick Wellnitz <<a href="mailto:ewellnitzvoip@gmail.com" target="_blank">ewellnitzvoip@gmail.com</a>> wrote:<br>
> I use top down distribution. Are there any other settings I need to make<br>
> sure that the calls don't fail when the SIP trunk is unavailable for any<br>
> reason?<br>
<br>
Depending on the version of CM that you're using, you may want to<br>
check "SIP PING".<o:p></o:p></p>
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