<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">if you have to up the rate to get around this issue, setting it to 16k instead of 12k when your endpoints are all 8k should use less cpu.<div><br><div><div>On Jun 17, 2014, at 1:26 PM, Anthony Minessale &lt;<a href="mailto:anthony.minessale@gmail.com">anthony.minessale@gmail.com</a>&gt; wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><p dir="ltr">For what it's worth, opus usually costs about the same bandwidth of ulaw.&nbsp; If you are using pstn callers anyway ulaw is fine.&nbsp; </p>
<div class="gmail_quote">On Jun 16, 2014 11:23 PM, "Oleg Stolyar" &lt;<a href="mailto:olegstolyar@gmail.com">olegstolyar@gmail.com</a>&gt; wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr"><div>Totally agree about the desire to figure it out. &nbsp;If we can do it, that would great.</div><div><br></div><div>PCMU vs OPUS is a separate issue from the noise after beep.</div><div><br></div><div>The PCMU part is happening because even though I am using latest master, my conf is old and I don't have OPUS in my&nbsp;global_codec_prefs var. &nbsp;</div>

<div><br></div><div>However, the original problem of noise after beep in the conference happens with the latest conf using OPUS as well. &nbsp;Easily reproducible on vanilla config on Windows 7. &nbsp;Of course switching to cdquality fixed it as did switching to 12000 in the default conference profile.<br>

</div><div><br></div>Not sure I understand the remark about the ability to hear and understand everyone in the conference. &nbsp;I have three types of clients who all mix and match in the conference - a PSTN termination provider (with SIP connection/PCMU), SIP softphone (PCMU) and Chrome WebRTC (JsSIP). &nbsp;Since the non-WebRTC end points don't support OPUS, I am not sure using it will help in this case. &nbsp;Will it? &nbsp;<div>

<br></div><div>Also, if I do use OPUS, any advice on how I can limit the bandwidth it uses? &nbsp;I saw opus.conf.xml but it was not clear how to set a bandwidth limit in it. &nbsp;My users are all in controlled bandwidth environments, so I need to make sure a single user does not use more than 80-100 kpbs (in each direction) even if more is available at the time.<div>

<br></div></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Jun 16, 2014 at 8:14 PM, Brian West <span dir="ltr">&lt;<a href="mailto:brian@freeswitch.org" target="_blank">brian@freeswitch.org</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">Why aren't you doing OPUS? Are you not liking the ability to hear and understand EVERYONE in the conference? &nbsp;Makes little sense to me, Sounds like your browser has a bug when PCMU is used at 8k I would really love to know what the problem is and the scenario that triggers it. &nbsp;Its unacceptable to say 'Oh set it to 12000 it fixes it'. &nbsp;The reason you have nobody complaining is they've never really experienced WebRTC properly.<div>

<br></div><div><div>You should also be using 1.0.1h, NOT g.</div><div><div><br><div>
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Brian West</div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; margin: 0px;">

<a href="mailto:brian@freeswitch.org" target="_blank">brian@freeswitch.org</a></div><br><span>&lt;whmcslogo.png&gt;</span><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; word-wrap: break-word;">

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<br>Twitter: @FreeSWITCH , @briankwest</div></span></div></span></div><div style="word-wrap:break-word"><div><a href="http://www.freeswitchbook.com/" target="_blank">http://www.freeswitchbook.com</a></div><div><a href="http://www.freeswitchcookbook.com/" target="_blank">http://www.freeswitchcookbook.com</a></div>

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<span style="font-size:12px">T: <a href="tel:%2B1.918.420.9001" value="+19184209001" target="_blank">+1.918.420.9001</a></span>&nbsp; | &nbsp;F<span style="border-collapse:separate;border-spacing:0px"><span style="font-size:12px">: <a href="tel:%2B1.918.420.9002" value="+19184209002" target="_blank">+1.918.420.9002</a> &nbsp;| &nbsp;</span><span style="font-size:12px">M: +1.918.424.WEST</span><div style="word-wrap:break-word">

<span style="border-collapse:separate;border-spacing:0px"><div style="word-wrap:break-word"><span style="font-size:12px">iNUM: <a href="tel:%2B883%205100%201420%209001" value="+883510014209001" target="_blank">+883 5100 1420 9001</a></span></div>

</span></div></span></div></span></div></span></div></span></div></span></div></span><span style="font-size:12px">ISN: 410*543</span></div><div style="word-wrap:break-word"><span style="font-size:12px"><a>Skype:briankwest</a></span></div>

<div style="word-wrap:break-word"><span style="font-size:12px">PGP Key: <a href="http://www.bkw.org/key.txt" target="_blank">http://www.bkw.org/key.txt</a> (</span>AB93356707C76CED)</div></span><br></div></span><br></div>

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</span></div></div></div></div></div></div></div></div></div></div></div></div><br></div><div><div><div>On Jun 16, 2014, at 9:55 PM, Oleg Stolyar &lt;<a href="mailto:olegstolyar@gmail.com" target="_blank">olegstolyar@gmail.com</a>&gt; wrote:</div>

<br><blockquote type="cite"><div dir="ltr" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">

My negotiations say I am using PCMU, so since 12000 works for me and 48000 will take extra CPU, any reason I can't just use that?<div><br></div><div>My system is in production already and nobody's been complaining about voice quality yet.</div>

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