/* $Id: isdn_ttyfax.h,v 1.1.2.2 2004/01/12 22:37:19 keil Exp $ * * header for Linux ISDN subsystem, tty_fax related functions (linklevel). * * Copyright 1999 by Armin Schindler (mac@melware.de) * Copyright 1999 by Ralf Spachmann (mel@melware.de) * Copyright 1999 by Cytronics & Melware * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * */ #define XON 0x11 #define XOFF 0x13 #define DC2 0x12