Are your phones on a separate subnet? It's kind of a manual process, but you could count how many different ip's in those subnets are active on that link.<div><br></div><div>Scott<br><br><div class="gmail_quote">On Mon, Apr 4, 2011 at 7:15 AM, <span dir="ltr"><<a href="mailto:Zoltan.Kelemen@emerson.com">Zoltan.Kelemen@emerson.com</a>></span> 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="color:#1F497D">We have some NetFlow tools, that are quite nice for a lot of stuff (including QoS marked traffic analysis and such) but (at least our tool) does not seem to offer anything telephony specific (such as identifying individual calls, concurrent calls etc.)</span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span></p><p class="MsoNormal"><span style="color:#1F497D">Regards,</span></p><p class="MsoNormal"><span style="color:#1F497D"> </span></p><p class="MsoNormal"><b><span style="font-size:12.0pt;color:#0F245F">Zoltan Kelemen</span></b><b><span style="font-size:10.0pt;color:#0F245F"><br>
</span></b><span style="font-size:10.0pt;color:#666666"></span></p><div class="im">ETS & Information Security <br>Global Operations (EMEA)<br></div><div class="im">w: <a href="tel:%2B40%20364%20731356" target="_blank">+40 364 731356</a> | m: <a href="tel:%2B40%20757%20039093" target="_blank">+40 757 039093</a></div>
<span style="color:#1F497D"></span><p></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">From:</span></b><span style="font-size:10.0pt"> Lelio Fulgenzi [mailto:<a href="mailto:lelio@uoguelph.ca" target="_blank">lelio@uoguelph.ca</a>] <br>
<b>Sent:</b> Monday, April 04, 2011 4:35 PM<br><b>To:</b> Kelemen, Zoltan [CORP/RO]<br><b>Cc:</b> <a href="mailto:cisco-voip@puck.nether.net" target="_blank">cisco-voip@puck.nether.net</a><br><b>Subject:</b> Re: [cisco-voip] Monitoring concurrent calls on a WAN link?</span></p>
</div></div><div><div></div><div class="h5"><p class="MsoNormal"> </p><div><p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:10.0pt;color:black">I know that NetFlow is a tool that is typically used for stuff like this. NetFlow is/was a licensed feature in IOS. There are a few free NetFlow readers out there too.<br>
<br>---<br>Lelio Fulgenzi, B.A.<br>Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1<br><a href="tel:%28519%29%20824-4120" target="_blank">(519) 824-4120</a> x56354 <a href="tel:%28519%29%20767-1060" target="_blank">(519) 767-1060</a> FAX (JNHN)<br>
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^<br>Cooking with unix is easy. You just sed it and forget it. <br> - LFJ (with apologies to Mr. Popeil)<br><br></span></p>
<div class="MsoNormal" align="center" style="text-align:center"><span style="font-size:10.0pt;color:black"><hr size="2" width="100%" align="center"></span></div><p class="MsoNormal"><b><span style="font-size:10.0pt;color:black">From: </span></b><span style="font-size:10.0pt;color:black">"Zoltan Kelemen" <<a href="mailto:Zoltan.Kelemen@emerson.com" target="_blank">Zoltan.Kelemen@emerson.com</a>><br>
<b>To: </b><a href="mailto:cisco-voip@puck.nether.net" target="_blank">cisco-voip@puck.nether.net</a><br><b>Sent: </b>Monday, April 4, 2011 8:55:47 AM<br><b>Subject: </b>[cisco-voip] Monitoring concurrent calls on a WAN link?<br>
<br><br></span></p><p class="MsoNormal"><span style="color:black">Hi,</span></p><p class="MsoNormal"><span style="color:black"> </span></p><p class="MsoNormal"><span style="color:black">We have a central CUCM cluster and a number of remote sites. Is there a tool that could efficiently monitor over-the WAN calls?</span></p>
<p class="MsoNormal"><span style="color:black"> </span></p><p class="MsoNormal"><span style="color:black">We’re interested in seeing per site concurrent calls, bandwidth used and such.</span></p><p class="MsoNormal"><span style="color:black"> </span></p>
<p class="MsoNormal"><span style="color:black">I know RTMT is capable if showing some of these, but I have only found graphs aggregated by server and have found no way to filter out individual device pools or locations or anything. If I missed something obvious please do tell </span><span style="font-family:Wingdings;color:black">J</span><span style="color:black"></span></p>
<p class="MsoNormal"><span style="color:black"> </span></p><p class="MsoNormal"><span style="color:black">Regards,</span></p><p class="MsoNormal"><b><span style="font-size:12.0pt;color:#0F245F">Zoltan Kelemen</span></b><b><span style="font-size:10.0pt;color:#0F245F"><br>
</span></b><span style="font-size:10.0pt;color:#666666">ETS & Information Security<br>Global Operations (EMEA)<br>European Network Operations Engineer<br>Cluj-Napoca, Romania<br><a href="mailto:zoltan.kelemen@emerson.com" target="_blank">zoltan.kelemen@emerson.com</a></span><span style="font-size:12.0pt;font-family:"Times New Roman","serif";color:black"><br>
</span><span style="font-size:10.0pt;color:#666666">w: <a href="tel:%2B40%20364%20731356" target="_blank">+40 364 731356</a><br>m: <a href="tel:%2B40%20757%20039093" target="_blank">+40 757 039093</a></span><span style="color:black"></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Times New Roman","serif";color:black"><img border="0" width="104" height="56" src="cid:image001.jpg@01CBF2EB.7525D0C0" alt="EMERSON"></span><span style="color:black"></span></p>
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