[169898] in North American Network Operators' Group
Re: L6-20P -> L6-30R
daemon@ATHENA.MIT.EDU (Jay Ashworth)
Wed Mar 19 22:54:38 2014
Date: Wed, 19 Mar 2014 22:54:07 -0400 (EDT)
From: Jay Ashworth <jra@baylink.com>
To: NANOG <nanog@nanog.org>
In-Reply-To: <2D0AF14BA6FB334988BC1F5D4FC38CB843A094DB40@EXCHMBX.hq.nac.net>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
----- Original Message -----
> From: "Alex Rubenstein" <alex@corp.nac.net>
> > And to Jay: Network cables most certainly do carry power.
>
> No, they carry signal, which is considerably different - unless of
> course it is 802.1af.
That's what he meant, yes, and a couple other people made the point as
well. 1af is 48VDC *precisely* to make it remain Low Voltage, which
takes it outside the realm of NEC[1], and hence, UL.
Cheers,
-- jra
[1] Yes, yes, except section 800.
--
Jay R. Ashworth Baylink jra@baylink.com
Designer The Things I Think RFC 2100
Ashworth & Associates http://www.bcp38.info 2000 Land Rover DII
St Petersburg FL USA BCP38: Ask For It By Name! +1 727 647 1274