[comp.dcom.modems] noise immune modems

kiely@lownlab.UUCP (James P. Kiely) (01/14/87)

Is there such a thing as a noise immune modem that
is compatible with standard modems (e.g. Bell 212)?
-- 
 
NAME:     James P. Kiely                USPS:   Kiely Laboratories
USENET:   ...!harvard!lownlab!kiely             P.O. Box 624
PHONE:    +1 617 782 4136                       Allston, MA 02134-0624

berger@clio.UUCP (01/17/87)

Some 212's are more noise immune than others.  The NEC 212B/R
modem filters are spec'd at 10dB better than the filters in the
"comparable" Hayes modem, for example.