<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html;charset=ISO-8859-1" http-equiv="Content-Type"> </head> <body bgcolor="#ffffff" text="#000000"> Hi all, I try to use an ISDN connection on FC4 or RHEL4. When I use the command : isdnctrl addif ippp0, I've got the error 'can't open /dev/isdnctrl : no such device' It worked on RedHat9 Regards </body> </html>