http://193.68.19.127/install/Win%20XP%20SP2/I386/WINNTUPG/OEM/DIGI/ISDN/BRI/DIGIUPG.DLL
http://193.68.19.127/install/Win%20XP%20SP2/I386/WINNTUPG/OEM/DIGI/ISDN/BRI/NETMAP.INF