What are you using to signal MGCP or H.323 ??  If MGCP, you won't get much from the gateway itself since it's controlled via CCM. You could write a script to ssh/telnet to the gateway and parse a "show voice call stat". Not sure what's pollable on CCM for channel usage. <div>
<br></div><div>Otherwise, you could change your signaling to H.323 and that opens up the following OID's to poll via SNMP...<div><br></div><div><span class="Apple-style-span" style="font-family: Verdana, Arial, Helvetica; ">OID's to get the channel usage <br>
<br>- cpmActiveDS0s <br><br>- cpmDS1ActiveDS0s <br><br>- cpmActiveDS0sHighWaterMark <br><br>- cpmDS1ActiveDS0sHighWaterMark </span></div><div><span class="Apple-style-span" style="font-family: Verdana, Arial, Helvetica; "><br>
</span></div><div><br></div><div><br><div class="gmail_quote">On Wed, Dec 22, 2010 at 9:36 PM, Cheng, Karen <span dir="ltr"><<a href="mailto:Karen.Cheng@racq.com.au">Karen.Cheng@racq.com.au</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">






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<p class="MsoNormal"><span style="color:#1F497D">Thanks Dennis,</span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span style="color:#1F497D">Unfortunately with SIP gateways there is no real way of differentiating between different trunk-groups in RTMT.</span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span style="color:#1F497D">Only thing I can see from RTMT is how many SIP calls are active from 1 call manager server to that gateway total which in the current situation is not helpful as each gateway has multiple ISDN trunk groups attached
 to them.</span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span style="color:#1F497D">But thanks anyways.</span></p>
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<p class="MsoNormal"><b><i><span style="font-size:10.0pt;color:#003478">Karen Cheng</span></i></b><span style="font-size:12.0pt;font-family:"Times New Roman","serif";color:#1F497D"></span></p>
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<p class="MsoNormal"><i><span style="font-size:10.0pt;color:#003478">Voice Engineer</span></i><span style="font-size:12.0pt;font-family:"Times New Roman","serif";color:#1F497D"></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">From:</span></b><span lang="EN-US" style="font-size:10.0pt"> Dennis Heim [mailto:<a href="mailto:Dennis.Heim@cdw.com" target="_blank">Dennis.Heim@cdw.com</a>]
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<b>Sent:</b> Thursday, 23 December 2010 12:59 PM<br>
<b>To:</b> Cheng, Karen; '<a href="mailto:cisco-voip@puck.nether.net" target="_blank">cisco-voip@puck.nether.net</a>'<br>
<b>Subject:</b> RE: ISDN Call Utilisation - Daily Peak</span></p>
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<p class="MsoNormal"> </p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">The easiest way is to do it via RTMT graphs.</span></p>
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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;color:#1F497D">Dennis Heim<br>
Network Voice Engineer<br>
CDW  Advanced Technology Services<br>
11711 N. Meridian Street, Suite 225<br>
Carmel, IN  46032<br>
<br>
317.569.4255 Office/Home Office<br>
</span><span lang="EN-US" style="font-size:10.0pt;color:black">317.569.4201 Fax<br>
</span><span lang="EN-US" style="font-size:10.0pt;color:#1F497D">317.694.6070 Cell</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><a href="mailto:dennis.heim@cdw.com" title="mailto:dennis.heim@berbee.com" target="_blank">dennis.heim@cdw.com</a><br>
</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman","serif";color:#1F497D"><a href="http://www.cdw.com/content/solutions/unified-communications/" target="_blank">cdw.com/content/solutions/unified-communications/</a></span></p>

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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">From:</span></b><span lang="EN-US" style="font-size:10.0pt"> <a href="mailto:cisco-voip-bounces@puck.nether.net" target="_blank">cisco-voip-bounces@puck.nether.net</a> [mailto:<a href="mailto:cisco-voip-bounces@puck.nether.net" target="_blank">cisco-voip-bounces@puck.nether.net</a>]
<b>On Behalf Of </b>Cheng, Karen<br>
<b>Sent:</b> Wednesday, December 22, 2010 7:21 PM<br>
<b>To:</b> '<a href="mailto:cisco-voip@puck.nether.net" target="_blank">cisco-voip@puck.nether.net</a>'<br>
<b>Subject:</b> [cisco-voip] ISDN Call Utilisation - Daily Peak</span></p>
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<p class="MsoNormal">Hi guys,</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Is there anyway to show the peak utilisation of the isdn interfaces from the Cisco router?</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">We migrated over from Avaya and on there was a command to list measurements trunk-group summary yesterday peak to show whether any interfaces got maxed.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">I can’t seem to find anything similar on the Cisco router platform.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Regards</p>
<p class="MsoNormal"> </p>
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<p class="MsoNormal"><b><i><span style="font-size:10.0pt;color:#003478">Karen Cheng</span></i></b><span style="font-size:12.0pt;font-family:"Times New Roman","serif""></span></p>
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<p class="MsoNormal"><i><span style="font-size:10.0pt;color:#003478">Voice Engineer</span></i><span style="font-size:12.0pt;font-family:"Times New Roman","serif""></span></p>
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