Re: VoIP over IDSL/SDSL

From: Chuck Church (cchurch@optonline.net)
Date: Thu Nov 14 2002 - 21:48:01 GMT-3


Joseph,

    I assume you're xDSL connections are to the Internet. If they are,
there's not much difference between VoIP over that and any other physical
topology. Latency and bandwidth are your big variables over the Internet.
Do a traceroute and pings between your two proposed VoIP sites, and see what
kind of ping times and hop counts you see. If the two sites are using the
same ISP in the same town, you should get good performance. But different
ISPs might mean 150 ms pings and 20 hops. Not real good for VoIP. CCO has
tons of articles about VoIP performance. Probably not many using xDSL, but
the same principals apply.

Chuck Church
CCIE #8776, MCNE, MCSE

----- Original Message -----
From: "Joseph Rinehart" <jjrinehart@hotmail.com>
To: <ccielab@groupstudy.com>
Sent: Thursday, November 14, 2002 4:40 PM
Subject: VoIP over IDSL/SDSL

> Strange topic I know but are there any white papers regarding the
viability
> and mechanics or doinf VoIP over IDSL and SDSL lines? Sounds goofy but
where
> would info be on something like this?



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