<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=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
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:11.0pt;
font-family:"Calibri","sans-serif";}
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;}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
{mso-style-priority:99;
mso-style-link:"Balloon Text Char";
margin:0in;
margin-bottom:.0001pt;
font-size:8.0pt;
font-family:"Tahoma","sans-serif";}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri","sans-serif";
color:windowtext;}
span.BalloonTextChar
{mso-style-name:"Balloon Text Char";
mso-style-priority:99;
mso-style-link:"Balloon Text";
font-family:"Tahoma","sans-serif";}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
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 lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Dears<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I already read most of post on asterisk group and (<a href="http://www.voip-info.org/tiki-index.php?page=Asterisk+dimensioning">http://www.voip-info.org/tiki-index.php?page=Asterisk+dimensioning</a>)<o:p></o:p></p><p class=MsoNormal>But I could not find a calculator <o:p></o:p></p><p class=MsoNormal>1-Is there a calculator I can download for that <o:p></o:p></p><p class=MsoNormal>2-What I the maximum simultaneous calls that can asterisk handle using CPU 3.0 MHZ and 4GB ram<o:p></o:p></p><p class=MsoNormal>With rtp g729 and there is no codec transcoding ,<o:p></o:p></p><p class=MsoNormal>3-And what is the number of simultaneous calls if I use direct RTP (Canreinvite=no /Directrt=yes)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Regards<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b><span style='font-size:9.0pt;color:#595959'>Khaled Chehab<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:9.0pt;color:#595959'> NGN Eng.</span></b><span style='color:#595959'><o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;color:#595959'><img border=0 width=221 height=40 id="Picture_x0020_1" src="cid:image001.png@01CC23C7.A192AC70" alt="Description: xplorium"></span><b><span style='font-size:9.0pt;color:#595959'> <o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:9.0pt;color:#595959'> Operations Office - Lebanon<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:9.0pt;color:#595959'> Office : +961 1 868686 ext 115<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;color:#595959'> Mobile: +961 3 045212<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;color:#595959'> E-mail: <a href="mailto:kchehab@xplorium.com"><span style='color:blue'>kchehab@xplorium.com</span></a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;color:#595959'> MSN ID :KhalidChehab@hotmail.com <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;color:#595959'> Web Site: http://www.xplorium.com<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>