A major factor with 56k is the firmware: Part of our modem pool has almost modems and winmodems are not supported. The easiest way to tell which DSP your modem uses is to look at the modem card itself. That damn 3COM cost me around bucks. Ars Tribunus Angusticlavius et Subscriptor. The audio signals to be transmitted must be computed on a tight interval on the order of every 5 or 10 milliseconds ; they cannot be computed in advance, and they cannot be late or the receiving modem will lose synchronization. Then a hardware modem is the only way to go.

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Agere/Lucent 164x DSP Winmodems

Rex [This message winmoedm edited by Rex Fenestrarum on June 30, at The amount of processing done by the CPU instead of the modem, and the resulting effect on PC performance varies widely among different WM designs and products. The LT is a “controllerless” modem – which has some advantages. Jun 22, Posts: Note – Lucent has produced “generic” upgrade releases designed to setup and upgrade all LT-based modems.

A major factor with 56k lg the firmware: In ‘English’ – has version 5. Furthermore, improved compression and error correction schemes were introduced in the newest protocols, requiring processing power by the modem itself.


Nearly all users who have reported these problems are a able to revert back to an older driver version, and b able to upgrade to the new version using my. Articles needing additional references from October All articles needing additional references Wikipedia articles in need of updating from October All Wikipedia articles in need of updating Articles containing potentially dated statements from All articles containing potentially dated statements.

Jul 3, Posts: There are differences in the designs of WMs. winmoddem

What exactly is a “Winmodem” and why so cheap? Who makes good modems?

I could not get mine to work, wimmodem. Robotics brand name, but the term has now come to mean any software-based modem, in the same way that Xerox refers to any copy machine in some parts of the world.

Nov 5, Posts: Packard Bell Versions 5. Softmodems are sometimes used as an example of a hard real-time system. The external 3Com Faxmodem is obviously a hardware modem.

Lucent/Agere Winmodem 56k on CentOS – CentOS

There is a big difference in the load these 2 types place on your CPU. Sep 30, Posts: Rex Fenestrarum Ars Praefectus Tribus: In a “well-designed” WM, the extra load on the CPU to do the processing a “real modem” performs is substantially offset by eliminating CPU load involved in the transfer of data over the COM port to a “real modem”.


As of [update]U.

If you get a lower connect with the latest driversee Trouble with the LT on this page, the Troubleshooting Pageor revert back to the older driver you were using before the update. Is US Robotics the best?

PCI\VEN_11C1&DEV_ – LT WinModem | Device Hunt

Fri Jun 30, 7: Feb 11, Posts: What exactly is a “Winmodem” and why so cheap? The existing modem will be removed, and the modem will be re-installed with a new name LT Win Modem or Lucent Win Modem depending upon the driver version. I wish I could tell you where to get an rpm, because I need one myself, but a lot of googling simply does not find one for ltmodems. The latest version may not work as well as older versions for some people. Oh yeah – just about every PCI modem out there is a winmodem.

Sep 10, Posts: Out of business – use generic drivers.

Not sure this really means anything.