nanog mailing list archives

Re: Cost-effectivenesss of highly-accurate clocks for NTP


From: "Eric S. Raymond" <esr () thyrsus com>
Date: Sun, 15 May 2016 13:05:34 -0400

Mel Beckman <mel () beckman org>:
The upshot is that there are many real-world situations where
expensive clock discipline is needed. But IT isn't, I don't think,
one of them, with the exception of private SONET networks (fast
disappearing in the face of metro Ethernet).

Thank you, that was very interesting information.  I'm not used to thinking
of IT as a relatively low-challenge environment!

You're implicitly suggesting there might be a technical case for
replacing these T1/T3 trunks with some kind of VOIP provisioning less
dependent on accurate time synch.  Do you think that's true?
-- 
                <a href="http://www.catb.org/~esr/";>Eric S. Raymond</a>


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