[113235] in North American Network Operators' Group

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RE: SLA packet loss base

daemon@ATHENA.MIT.EDU (Holmes,David A)
Wed Apr 8 20:24:07 2009

Date: Wed, 8 Apr 2009 17:22:40 -0700
In-reply-to: <5826160.11461239236035799.JavaMail.weblogic@epml08>
From: "Holmes,David A" <dholmes@mwdh2o.com>
To: <lionair@samsung.com>,
	<nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

Take a look at the BRIX active measurement instrumentation product which =
is now owned by EXFO. Many carriers use the BRIX probes to produce =
empirical data representing SLA values such as jitter, packet loss and =
round trip times for their network links. BRIX also has other more =
sophisticated application tests (VoIP codecs, etc.) which can be run =
from their distributed probes to any network end-point. =20

-----Original Message-----
From: =C1=A4=C4=A1=BF=B5 [mailto:lionair@samsung.com]=20
Sent: Wednesday, April 08, 2009 5:14 PM
To: nanog@nanog.org
Subject: Fwd: SLA packet loss base

Some people replied me about my questions. thanks for reply.
However, what I want to know ultimately is something like technical =
proof or standard or experimentation information
they can logically support SLA values in provider's IP network. =20
For example, regarding packet loss, I found information it is based on =
voip service tolerance (al least below 1% packet loss).
but some provider announce they can guarantee 0.3% packet loss.  Where =
does 0.3% come from ?
Can anyone give me an answer about this question ?  In fact I am going =
to make some guideline of network quality of my network.

Best regards,
Chiyoung

------- Original Message -------
Sender : =C1=A4=C4=A1=BF=B5<lionair@samsung.com>  =
=B0=FA=C0=E5/=C0=CE=C7=C1=B6=F3=B1=E2=BC=FA1=C6=C0/=BB=EF=BC=BA=B3=D7=C6=AE=
=BF=F7=BD=BA
Date   : 2009-04-08 13:05 (GMT+09:00)
Title  : SLA packet loss base

Hi all,

I wonder where we can find the base of packet loss rate of Global famous =
provider.
For example, the packet loss value of Sprint and NTT-Verio is same 0.3 % =
at their SLA.

Best regards
Chiyoung

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
 Chi-Young Joung
 SAMSUNG NETWORKS Inc.
 Email: lionair@samsung.com
 Tel +82 70 7015 0623, Mobile +82 17 520 9193
 Fax +82 70 7016 0031
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D



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