From: Erick B. (erickbe@yahoo.com)
Date: Fri Nov 22 2002 - 00:57:19 GMT-3
Hi,
General rule of thumb is that the tc should be .125ms
or 1/8 of the CIR. With voice, the smallest delay is
best and the minimum tc (interval) you can have with
IOS is 10ms. The figures you list below give you a
10ms tc which is fine and follows the suggested
recommendations/designs.
Some URLs:
http://www.cisco.com/univercd/cc/td/doc/product/voice/ip_tele/avvidqos/index.htm
http://www.cisco.com/univercd/cc/td/doc/product/voice/ip_tele/avvidqos/qoswan.htm
Erick
--- eric <namaste@pacbell.net> wrote:
> Does anybody have some baseline numbers to use with
> voip across a
> frame-relay connection. I am a bit confused with the
> different books since
> they all give the examples but no real explanation
> as to why or how they
> come up with these numbers. Solie book comes up with
> completly diff.
> numbers.
>
> ie..cisco voice over frame-relay page 261
> frame cir 12800
> frame bc 1280 why 1%
> frame be 0 ?
> no frame mincir ?
>
> thanks
>
> ~eric
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