hi , installed RH^ (2.2.5-15) and compiled isdn support ,but i cant get the isdn4-linux to compile , i get an error -"old kernel ?"and make exits with error 2. i have Fritz avmb the driver and capi sriver are loaded fine. are there any patches out there. i've looked in ftp.avm.de,ftp.suse.com ,and searched redhat as well. any lead will be followed ? :-) Moti