On Monday December 18 2006 19:31, Ale Alf wrote: > Hi, i need to buy a 56K modem, and of course it should work on linux. > Enyone can sugest me some of them? Generally, I prefer something external as you will use a "real" serial port and UART. Beware of "winmodems" those that emulate a serial port UART with software as most software is proprietary.