Path: utzoo!utgpu!water!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!ames!pasteur!ucbvax!AI.AI.MIT.EDU!KFL
From: KFL@AI.AI.MIT.EDU ("Keith F. Lynch")
Newsgroups: comp.protocols.misc
Subject: UUUUU
Message-ID: <407880.880706.KFL@AI.AI.MIT.EDU>
Date: 6 Jul 88 08:32:52 GMT
Sender: daemon@ucbvax.BERKELEY.EDU
Organization: The Internet
Lines: 11

> From: "Benjamin I. Goldfarb" 

> OH YEAH?  More likely the "UUUUUUUUUUU" was an erroneously
> initiated test mode in the modem in question.  Racal-Vadics are
> notorious for this ...

My Hayes 1200 gets into this mode once every few dozen hours of use.
It doesn't seem to correlate with what I'm doing.  It sends a bunch
of UUUUU to the host, and locally echos anything I type.  I can't
find a way out of it except to turn it off and on again.
								...Keith