... System: Windows98, Windows ME,Windows NT, Windows 2000 Windows XP,VIST,WIN7 and Linux. And you can operation this Modem by using Hyper Terminal. 3.This ... .42bis and MNP class 5 data compressionOperating system support: Windows 98, ME, NT,2000, XP, Vista and LinuxEIA / TIA 578 class 1 ...