[19420] in North American Network Operators' Group
Re: Inter-CO signaling?
daemon@ATHENA.MIT.EDU (Dan Hollis)
Fri Sep 11 10:29:07 1998
Date: Thu, 10 Sep 1998 14:22:11 -0700 (PDT)
From: Dan Hollis <goemon@sasami.anime.net>
To: Jared Mauch <jared@puck.nether.net>
cc: "'nanog@merit.edu'" <nanog@merit.edu>
In-Reply-To: <19980910163709.D11166@puck.nether.net>
On Thu, 10 Sep 1998, Jared Mauch wrote:
> someone here in our office was saying you can extract this out
> of the modem after and during the call. Consult your modem manual
> for specific directions, but I think they said it was at&v1
ATY11. USR modems only.
This gives a frequency response chart from which one can deduce whether
there are multiple A-D conversions in the line. I dont know if you can get
anything else from them though.
-Dan
