Can the vm handle transcoding or is it primarily sip signaling?<span></span><br><br>On Tuesday, February 19, 2013, David Knell  wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div lang="EN-US" link="blue" vlink="purple"><div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Hi Grant -<u></u><u></u></span></p><p class="MsoNormal">
<span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">We use FreeSWITCH running on CentOS, virtualised with OpenVZ.  The largest instances run up to<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">4,000 sessions (=2,000 concurrent calls) and have peaked at over 40 calls/sec; they use less than<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">half of an i7-3770 CPU at this level.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">--Dave<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm"><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""> <a href="javascript:_e({}, 'cvml', 'voiceops-bounces@voiceops.org');" target="_blank">voiceops-bounces@voiceops.org</a> [mailto:<a href="javascript:_e({}, 'cvml', 'voiceops-bounces@voiceops.org');" target="_blank">voiceops-bounces@voiceops.org</a>] <b>On Behalf Of </b>Grant Baxley<br>
<b>Sent:</b> 19 February 2013 18:58<br><b>To:</b> james jones<br><b>Cc:</b> <a href="javascript:_e({}, 'cvml', 'voiceops@voiceops.org');" target="_blank">voiceops@voiceops.org</a><br><b>Subject:</b> Re: [VoiceOps] Session Border Controllers<u></u><u></u></span></p>
</div></div><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">200 concurrent calls would be a good start with 20 calls a second. <u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">If there is a platform that can be virtualized on my current equipment, that would be the preferred method. We have a high available cloud that currently runs many Centos virtual PBX instances. <u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Thanks,<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#17365d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#17365d">R. Grant Baxley</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><br>
</span><span style="font-size:10.0pt;font-family:"Calibri","sans-serif";color:#1f497d">President & CEO<br></span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Infinity Computer Solutions<br>
813 W Platt St. <u></u><u></u></span></p><p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Tampa, FL 33606<br>Toll Free: 1.888.287.9198<br>
Local: 813.319.3704<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><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""> james jones [<a href="javascript:_e({}, 'cvml', 'james.voip@gmail.com');" target="_blank">mailto:james.voip@gmail.com</a>] <br>
<b>Sent:</b> Tuesday, February 19, 2013 1:56 PM<br><b>To:</b> Grant Baxley<br><b>Cc:</b> <a href="javascript:_e({}, 'cvml', 'voiceops@voiceops.org');" target="_blank">voiceops@voiceops.org</a><br><b>Subject:</b> Re: [VoiceOps] Session Border Controllers<u></u><u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">How many concurrent calls?<u></u><u></u></p><div><p class="MsoNormal">How many calls per second?<br><br>On Tuesday, February 19, 2013, Grant Baxley wrote:<u></u><u></u></p>
<div><div><p class="MsoNormal">I am looking to implement a cost effective session border controller. Can anyone point me in the right direction? <u></u><u></u></p><p class="MsoNormal"> <u></u><u></u></p><p class="MsoNormal">
We would need to be able to route calls to and from different IP addresses based on source and destination. <u></u><u></u></p><p class="MsoNormal"> <u></u><u></u></p><p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">Thanks,</span><u></u><u></u></p><p class="MsoNormal"><span style="font-size:14.0pt;color:#17365d"> </span><u></u><u></u></p><p class="MsoNormal"><span style="font-size:14.0pt;color:#17365d">R. Grant Baxley</span><span style="color:#1f497d"><br>
</span><span style="font-size:10.0pt;color:#1f497d">President & CEO<br></span><span style="color:#1f497d">Infinity Computer Solutions<br>813 W Platt St. </span><u></u><u></u></p><p class="MsoNormal" style="margin-bottom:12.0pt">
<span style="color:#1f497d">Tampa, FL 33606<br>Toll Free: 1.888.287.9198<br>Local: 813.319.3704</span><u></u><u></u></p><p class="MsoNormal"> <u></u><u></u></p></div></div></div></div></div></blockquote><br><br>-- <br>Sent from Gmail Mobile<br>