<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Verdana;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
        {font-family:Consolas;
        panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman",serif;
        color:black;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
pre
        {mso-style-priority:99;
        mso-style-link:"HTML Preformatted Char";
        margin:0cm;
        margin-bottom:.0001pt;
        font-size:10.0pt;
        font-family:"Courier New";
        color:black;}
span.HTMLPreformattedChar
        {mso-style-name:"HTML Preformatted Char";
        mso-style-priority:99;
        mso-style-link:"HTML Preformatted";
        font-family:Consolas;
        color:black;}
span.EmailStyle19
        {mso-style-type:personal-reply;
        font-family:"Verdana",sans-serif;
        color:black;
        font-weight:normal;
        font-style:normal;
        text-decoration:none none;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page WordSection1
        {size:612.0pt 792.0pt;
        margin:70.85pt 70.85pt 70.85pt 70.85pt;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body bgcolor="white" lang="SV" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;mso-fareast-language:EN-US">Dragos,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;font-family:"Verdana",sans-serif;mso-fareast-language:EN-US">Your example to enable jitter buffering uses the letter āpā. Is that a typo or does it indeed mean something?
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">> You can enable the Jitter Buffer in the dial plan:<br>
> <action application="set" data="jitterbuffer_msec=2p:25p:"/><br>
<br>
</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Verdana",sans-serif;mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;font-family:"Verdana",sans-serif;mso-fareast-language:EN-US">I see no such usage in the documentation at
<a href="https://freeswitch.org/confluence/display/FREESWITCH/JitterBuffer">https://freeswitch.org/confluence/display/FREESWITCH/JitterBuffer</a> , but just ā60:200:20ā.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;font-family:"Verdana",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;font-family:"Verdana",sans-serif;mso-fareast-language:EN-US">Best regards<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;font-family:"Verdana",sans-serif;mso-fareast-language:EN-US">/Ola<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;font-family:"Verdana",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext"> freeswitch-users-bounces@lists.freeswitch.org
[mailto:freeswitch-users-bounces@lists.freeswitch.org] <b>On Behalf Of </b>Dragos Oancea<br>
<b>Sent:</b> den 12 november 2015 10:14<br>
<b>To:</b> freeswitch-users@lists.freeswitch.org<br>
<b>Subject:</b> Re: [Freeswitch-users] Jitterbuffer<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal">Hi Josh,<br>
<br>
Use FS master, it has a new audio Jitter Buffer.<br>
<br>
Then you can use Opus with this setting in the codec config:<br>
<param name="use-jb-lookahead" value="1"/> . <br>
The other side must be sending FEC so you could profit from it.<br>
<br>
<br>
You can enable the Jitter Buffer in the dial plan:<br>
<action application="set" data="jitterbuffer_msec=2p:25p:"/><br>
And then enable PLC :<br>
<action application="set" data="rtp_jitter_buffer_plc=true"/><br>
<br>
Regards,<br>
Dragos<br>
<br>
<br>
On 11/12/2015 07:51 AM, Josh Richesin wrote: <o:p></o:p></p>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt">Hello,<o:p></o:p></p>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt">I am running FreeSwitch for our small Wireless ISP. Obviously, as a wireless ISP and ITSP, we have a lot of jitter and some packet loss. Have a few questions for this setup.<o:p></o:p></p>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt">1) What is the best codec to use when there is going to be jitter and some packetloss?<o:p></o:p></p>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt">2) The ATA's that we are using have adaptive jitter buffers, should I enable jitterbuffer on Freeswitch as well? If so, should it be via sofia profiles?<o:p></o:p></p>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt">The problem that I am trying to solve is this...<o:p></o:p></p>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt">Our voice customers on our freeswitch have a lot of issues with "calls breaking up" When they use another voice provider, like say vonage or something running off of a metaswitch, they do not have the same
issues. <o:p></o:p></p>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt">Any help with this would be appreciated! Thanks in advance.<o:p></o:p></p>
</div>
<p class="MsoNormal">Josh<o:p></o:p></p>
</div>
<pre><o:p> </o:p></pre>
<pre><o:p> </o:p></pre>
<pre>_________________________________________________________________________<o:p></o:p></pre>
<pre>Professional FreeSWITCH Consulting Services: <o:p></o:p></pre>
<pre><a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><o:p></o:p></pre>
<pre><a href="http://www.freeswitchsolutions.com">http://www.freeswitchsolutions.com</a><o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>Official FreeSWITCH Sites<o:p></o:p></pre>
<pre><a href="http://www.freeswitch.org">http://www.freeswitch.org</a><o:p></o:p></pre>
<pre><a href="http://confluence.freeswitch.org">http://confluence.freeswitch.org</a><o:p></o:p></pre>
<pre><a href="http://www.cluecon.com">http://www.cluecon.com</a><o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>FreeSWITCH-users mailing list<o:p></o:p></pre>
<pre><a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><o:p></o:p></pre>
<pre><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><o:p></o:p></pre>
<pre>UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><o:p></o:p></pre>
<pre><a href="http://www.freeswitch.org">http://www.freeswitch.org</a><o:p></o:p></pre>
</blockquote>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</body>
</html>