TIP: Click on subject to list as thread! ANSI
echo: aust_modem
to: Rod Speed
from: Steven Anderson
date: 1996-07-09 08:30:44
subject: Re: Fallback limits

RB> V.34 will either retrain or speed shift
RB> to a higher speed as conditions improve.
RS> So will any decent V32bis modem too.
 From a 1990 USR V.32Bis with ASL Courier Manual :)

  'Like most high speed modems, Courier modems fall back to the next lower 
speed (12k, 9600, 7200. 4800) if poor line conditions warrent. Unlike other 
modems, however, that stay at the lower rate for the rest of the call, Courier
modems detect improved line coditions and shift upward again to the next 
higher speed. ASL keeps the modems online. always operating at the highest 
possible speed, and constantly ensuring data integrity'

 The old 14k4 USR's also had a 'Enhanced proprietary V.32Bis' for Faster 
Connects and Faster Retrains :)

 Cya!
Steven

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