[132035] in North American Network Operators' Group
Re: Extra latency at ATT exchange for UVerse
daemon@ATHENA.MIT.EDU (Dan White)
Thu Nov 11 17:06:27 2010
Date: Thu, 11 Nov 2010 16:06:21 -0600
From: Dan White <dwhite@olp.net>
To: Srikanth Sundaresan <srknth.s@gmail.com>
In-Reply-To: <AANLkTimPQ-_G6BE-CGZGCKjeUORq+m2Sq=hXHaTi+nVt@mail.gmail.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On 11/11/10 15:39 -0500, Srikanth Sundaresan wrote:
>Can anyone explain why ATT's UVerse adds significant delay to packets
>compared to their ADSL service?
You've probably been moved to a new DSLAM, using different DSL (VDSL)
technology, which will probably have some effect on latency.
Do a google search for 'DSL Interleaved' for some discussion of the topic.
We always do interleaved for video customers for improved reliability.
--
Dan White
