[138177] in North American Network Operators' Group

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Re: SLA for voice and video over IP/MPLS

daemon@ATHENA.MIT.EDU (William Herrin)
Mon Feb 28 18:26:57 2011

In-Reply-To: <AANLkTikkRMRkwbBawG27bNa=9N9Lg6q4E0scM7t764du@mail.gmail.com>
From: William Herrin <bill@herrin.us>
Date: Mon, 28 Feb 2011 18:23:56 -0500
To: Anton Kapela <tkapela@gmail.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

On Sun, Feb 27, 2011 at 4:20 PM, Anton Kapela <tkapela@gmail.com> wrote:
> One won't find many, but a common rule of thumb is most apps will be
> 'fine' with networks that provide 10E-6 BER or lower loss rates.

Anton,

Who uses BER to measure packet switched networks? Is it even possible
to measure a bit error rate on a multihop network where a corrupted
packet will either be discarded in its entirety or transparently
resent?

Regards,
Bill Herrin


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William D. Herrin ................ herrin@dirtside.com=A0 bill@herrin.us
3005 Crane Dr. ...................... Web: <http://bill.herrin.us/>
Falls Church, VA 22042-3004


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