<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Nov 10, 2016 at 4:00 PM, Jerry Geis <span dir="ltr"><<a href="mailto:jerry.geis@gmail.com" target="_blank">jerry.geis@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">I found dahdi_test...<div><br></div><div><div> dahdi_test</div><div>Opened pseudo dahdi interface, measuring accuracy...</div><div>99.999% 99.904% 99.974% 99.814% 98.070% 97.850% 99.985% 99.887%</div><div>99.708% 99.899% 99.805% 99.708% 99.902% 100.000% 99.949% 99.883%</div><div>99.891% 99.906% 99.784% 99.719% 99.827% 99.903%</div><div>--- Results after 22 passes ---</div><div>Best: 100.000% -- Worst: 97.850% -- Average: 99.698465%</div><div>Cummulative Accuracy (not per pass): 99.991</div></div><div><br></div><div>seems like low numbers and not even running audio at this time.</div><div><br></div><div>I'm thinking with the PRI card removed there is no reliable timing source.</div><div><br></div><div>How do I get ConfBridge to have a reliable timing source?</div><div><br></div><div></div></div></blockquote></div><div class="gmail_extra"><br></div>Information on timing sources can be found here:</div><div class="gmail_extra"><br></div><div class="gmail_extra"><a href="https://wiki.asterisk.org/wiki/display/AST/Timing+Interfaces">https://wiki.asterisk.org/wiki/display/AST/Timing+Interfaces</a></div><div class="gmail_extra"><br></div><div class="gmail_extra">As noted on that page, ConfBridge can use any timing interface Asterisk provides, and is not limited to the DAHDI timing interface. Generally, timerfd is a good timing interface.</div><div class="gmail_extra"><br></div><div class="gmail_extra">That aside, I would try to rule out external issues with the garbled audio before changing the timing source. Things like:</div><div class="gmail_extra"> - Analysis of the RTP traffic (along with potential jitter)</div><div class="gmail_extra"> - CPU utilization with an active conference (95% idle doesn't mean that some core isn't pegged)</div><div class="gmail_extra"> - Any potential transcoding issues or codec issues</div><div class="gmail_extra"><br></div><div class="gmail_extra">Matt<br clear="all"><div><br></div>-- <br><div class="gmail_signature">Matthew Jordan<br>Digium, Inc. | CTO<br>445 Jan Davis Drive NW - Huntsville, AL 35806 - USA<br>Check us out at: <a href="http://digium.com" target="_blank">http://digium.com</a> & <a href="http://asterisk.org" target="_blank">http://asterisk.org</a></div>
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