[lug] Modems for LINUX
Stephen G. Smith
stephens at nsrfc.com
Tue Nov 16 10:03:09 MST 1999
My Motorola Modems work great under a mulitlink(dual analog)
PPP situation.
-----Original Message-----
From: David Lovering
To: lug at lug.boulder.co.us
Sent: 11/16/99 9:35 AM
Subject: Re: [lug] Modems for LINUX
Dave:
Regarding your note -
Unless you invest in an RJ11 phone-line surge arrestor and replace
it every 6-8 months, an internal
modem is essentially nothing more than a lightning rod attached
directly to your motherboard.
During the summer months I see something like a dozen systems at
NIST blown-up or fried with
internal modems due to this cause -- never an external modem.
The other advantage of an external modem (particularly with Linux)
is that its indicators can tell you
whether the serial driver is asserting the necessary lines to the
device, and vice-versa with respect
to your system. Easily 3/4 of all the KPPP/EZPPP problems I've come
across are attributable to
this single cause. Sometimes this can be tweaked by making changes
to the various EPROM variables
in the AT-command space and then burning them in as defaults, and
sometimes not.
If you do get a new modem try getting one that is absolutely 100%
V.90 all the way -- not an "upgradeable"
version where you have to download new firmware. In particular, if
it says K56flex on the product ANYWHERE,
please DO NOT BUY IT! I don't care how inexpensive it is -- it is
that way for a reason!
Some brands suck big time -- Zoom and Supra are on the top of the
list, but others are not terribly fabulous
either. I've got a USR/3COM Sportster V.90 external on my power-PC
running Linux, and it runs like a champ.
There are so many lousy brands out there it would take an
encyclopedia to list them all.
-- Dave Lovering
-----Original Message-----
From: David Willcox < acesouth at frii.com <mailto:acesouth at frii.com> >
To: LINUX User group < lug at lug.boulder.co.us
<mailto:lug at lug.boulder.co.us> >
Date: Monday, November 15, 1999 3:34 PM
Subject: [lug] Modems for LINUX
Hi Guys,
Need some help with selecting Modem for Linux 6.0 or 6.1. Should I go
Internel
or Externel , if Internel do I select one for an open 16-bit slot or do
you think I could go with a PCI Internel? If so what type would you
suggest ?
Thanks ahead,
Dave Willcox :-)
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