<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii">
<meta name=Generator content="Microsoft Word 11 (filtered medium)">
<style>
<!--
/* Font Definitions */
@font-face
        {font-family:Verdana;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman";}
h2
        {margin-top:24.0pt;
        margin-right:0in;
        margin-bottom:12.0pt;
        margin-left:81.0pt;
        text-indent:-.5in;
        mso-list:l0 level2 lfo2;
        font-size:12.0pt;
        font-family:Arial;}
h3
        {margin-top:0in;
        margin-right:0in;
        margin-bottom:6.0pt;
        margin-left:1.25in;
        text-indent:0in;
        page-break-after:avoid;
        mso-list:l0 level3 lfo2;
        font-size:11.0pt;
        font-family:Arial;
        font-weight:normal;}
p.MsoBodyText, li.MsoBodyText, div.MsoBodyText
        {margin-top:6.0pt;
        margin-right:0in;
        margin-bottom:6.0pt;
        margin-left:.7in;
        font-size:11.0pt;
        font-family:"Times New Roman";}
a:link, span.MsoHyperlink
        {color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {color:purple;
        text-decoration:underline;}
span.EmailStyle18
        {mso-style-type:personal-compose;
        font-family:Verdana;
        color:windowtext;
        font-weight:normal;
        font-style:normal;
        text-decoration:none none;}
@page Section1
        {size:8.5in 11.0in;
        margin:1.0in 1.25in 1.0in 1.25in;}
div.Section1
        {page:Section1;}
/* List Definitions */
@list l0
        {mso-list-id:1450779732;
        mso-list-template-ids:-887325944;}
@list l0:level1
        {mso-level-text:"%1\.0";
        mso-level-tab-stop:40.5pt;
        mso-level-number-position:left;
        margin-left:40.5pt;
        text-indent:-.5in;}
@list l0:level2
        {mso-level-style-link:"Heading 2";
        mso-level-text:"%1\.%2";
        mso-level-tab-stop:9.0pt;
        mso-level-number-position:left;
        margin-left:81.0pt;
        text-indent:-.5in;}
@list l0:level3
        {mso-level-style-link:"Heading 3";
        mso-level-suffix:space;
        mso-level-text:"%1\.%2\.%3";
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:1.25in;
        text-indent:0in;}
@list l0:level4
        {mso-level-suffix:space;
        mso-level-text:"%1\.%2\.%3\.%4";
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:0in;
        text-indent:0in;}
@list l0:level5
        {mso-level-suffix:space;
        mso-level-text:"%1\.%2\.%3\.%4\.%5";
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:1.25in;
        text-indent:0in;}
@list l0:level6
        {mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6";
        mso-level-tab-stop:0in;
        mso-level-number-position:left;
        margin-left:0in;
        text-indent:0in;}
@list l0:level7
        {mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7";
        mso-level-tab-stop:0in;
        mso-level-number-position:left;
        margin-left:0in;
        text-indent:0in;}
@list l0:level8
        {mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7\.%8";
        mso-level-tab-stop:0in;
        mso-level-number-position:left;
        margin-left:0in;
        text-indent:0in;}
@list l0:level9
        {mso-level-text:"%1\.%2\.%3\.%4\.%5\.%6\.%7\.%8\.%9";
        mso-level-tab-stop:0in;
        mso-level-number-position:left;
        margin-left:0in;
        text-indent:0in;}
ol
        {margin-bottom:0in;}
ul
        {margin-bottom:0in;}
-->
</style>
</head>
<body lang=EN-US link=blue vlink=purple>
<div class=Section1>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>I have searched a bit on the
Wiki and mailing list archives, but didn’t see direct information
regarding my scenario:<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>1. Asterisk for
IVR/Voicemail ONLY (no PSTN, no MOH) 2. BudgeTone IP phones and HandyTone 286
ATAs 3. SIP only - separate Proxy+Registrar+CallRouter on other servers 4.
G.711u codec, dtmfmode=rfc2883 5. No NAT/firewall (private ethernet network)<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>What I'm looking for is
scalability factors:<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>1. concurrent users
accessing IVR and retrieving VM 2. concurrent mailboxes receiving VM (greeting
playback, recording a msg) 3. impact of using configuration files vs. postgres
vs. mysql<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>Considering these specs for
the Asterisk server, will adjust in accordance with scalability forecast: RHEL3
on single Xeon 3.2GHz, 4GB RAM<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>Does anyone have general statistics/findings?
Much appreciated!<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>My apologies if this info is
already out there somewhere in the archives.<o:p></o:p></span></font></p>
</div>
</body>
</html>