[ale] Share my frustration: what do you do for fax/data modems?
Howard A Story
adrin at haswes.homelinux.org
Fri Jun 16 18:32:37 EDT 2006
Christopher Fowler wrote:
>Okay....
>
>I guess I need to explain some things here. Remember that I deal with
>modems daily. In fact a few today.
>
>1. If it is too good to be true then it is not true.
>2. Hardware modems cost more than $10
>3. Repeat #2 10 times remembering #1.
>
>Call Ginstar and tell them you need a hardware modem. They don't keep
>many around but they will sell you one. I pay around $35-$50 ea.
>I've never had problems getting hardware modems to work in Linux.
>
>Multi-Tech sells a USB external powered by USB. No wall wart. $125.
>Works great in 2.6 not so in 2.4. Uses acm driver. Driver has minimal
>tty support in 2.4 does not even support character processing. So stty
>says one thing the truth is another. I had to modify the driver to get
>it to support CRNL type features. I hacked it in an get an occasional
>panic.
>
>The USB modem is the size of a standard ZDX. They have one that is even
>smaller about the size of a USB ethernet dongle. Very nice!
>
>Since I live in a world of serial I respect UARTs. In the good ole days
>UARTs were kings. A true modem needs _no_ driver. Any modem that
>requires one is not a true modem. Just a DSP masking as one and will
>give you problems. Reliable communications requires reliable hardware
>and to me that means a hardware modem is the only answer.
>
>
>On Fri, 2006-06-16 at 15:50 -0400, Vernard Martin wrote:
>
>
>>Just like Byron, I am doing modem stuff at the moment.
>>
>>The situation: I have a Dell Itanium machine running RedHat Enterprise
>>Linux. It has no USB ports. I have a USB-to-Serial adapater plugged in
>>and its working fine. I'm using an external USRobotics modem to do SMS
>>messages with the Nagios monitoring system.
>>
>>Since the machine is a rackmount, I'd like to eliminate the external
>>modem and its power supply brick and replace it with an internal modem.
>>But the problem of course if finding an internal PCI modem that is
>>supported under linux as well. I don't mind spending money on this as
>>its a enterprise critical system.
>>
>>My current attempts at finding a solution was to purchase a $10 modem at
>>Frys that claimed it had linux support. Unfortunately its mostly linux
>>2.4 kernel support. The 2.6 support doesn't complain cleanly and I'm
>>trying to muddle through that.
>>
>>Where can I buy a modem that will definitely work with linux?
>>
>>Vernard
>>_______________________________________________
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>>Ale at ale.org
>>http://www.ale.org/mailman/listinfo/ale
>>
>>
>
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>
>
Not to plug Multi-tech but I love there customer support on their
products. And the Modems are made for commercial use. Last time I
looked they had a 10 year warranty.
Adrin
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