TIP: Click on subject to list as thread! ANSI
echo: aust_modem
to: Danny Keogh
from: David Drummond
date: 1996-07-05 16:11:24
subject: Re: Fallback limits

Danny, at 13:58 on Jun 24 1996, you wrote to Meng-Shi Lim ...

ML>> Another question: on a 28.8k modem, if the connection is 
ML>> made at less than 28.8k (eg 21600), can the modem pick up 
ML>> and renegotiate a higher speed from this point onwards if 
ML>> the quality of the line improves? (Personally I don't think 
ML>> so but you'll never know). I know that the modem can retrain 
ML>> up and down from the connection speed (eg 21600) but I'm 
ML>> 19200 ->not sure about the above.

DK> The connect speed is the highest speed the modem will go 
DK> too.  It can move anywhere down from this speed.   If you 
DK> want a higher speed, you have to hang up and ring again.

Haven't you heard of "fall forward"?

The USR Courier often negitiates and connects at a conservative speed
(26,400 or 28,800) and seconds later upshifts to 31,200 or a full 33,600.

David
@EOT:

--- Msgedsq/2 3.10
* Origin: JabberWOCky CBCS +61 7 3868 1597 (3:640/305)
SEEN-BY: 50/99 620/243 623/630 624/300 625/100 640/201 206 230 305 306 311
SEEN-BY: 640/702 820 821 822 823 829 690/660 711/401 409 410 413 430 808 809
SEEN-BY: 711/899 932 934 712/515 713/888 714/906 800/1
@PATH: 640/305 820 711/409 808 934

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