<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">each CDR indicates call start time, call end time, and codec for that call leg.<div>assuming you are not using variable bit rate codecs like video and iLBC from the fixed bit rate codec you can get the required bw per call</div><div>then it's easiest to have a script through every second of the day identifying active calls and calculating the required bandwidth.</div><div><br></div><div>/wes</div><div><br><div><div>On Dec 23, 2011, at 9:24 AM, Shaihan Jaffrey wrote:</div><br class="Apple-interchange-newline"><div>Hi,</div><div>I actually want to know how bandwidth is calculated for all voip calls in a network. I've used VOICE CODEC BANDWIDTH CALCULATOR to calculate bandwidth for one call. </div><div><br></div><div>Now with the help of CDR how to calculate the total bandwidth that i require for the voip calls ?</div>
<div><br></div><div>Regards</div><br><br><div class="gmail_quote">On Fri, Dec 23, 2011 at 12:27 AM, Ryan Ratliff <span dir="ltr"><<a href="mailto:rratliff@cisco.com">rratliff@cisco.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="word-wrap:break-word">There's no limit to the active number of calls on an IP trunk unless you've imposed one via locations, etc. You can check on gw activity via CAR or other CDR analysis.<div><br><div>
<span style="border-collapse:separate;color:rgb(0,0,0);font-family:Helvetica;font-size:medium;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><div>
-Ryan</div></span>
</div>
<br><div><div><div></div><div class="h5"><div>On Dec 22, 2011, at 1:26 PM, Shaihan Jaffrey wrote:</div><br>Hi,<div>We have an H323 trunk between CCM ver 4 and Avaya. Maximum how many calls can be placed through this trunk. Also how can i check calls on the trunk for a single day?</div>
<div><br></div><div><br></div><div>Regards</div></div></div>
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