1 /* $Id: isdn_ttyfax.h,v 1.1.2.2 2004/01/12 22:37:19 keil Exp $
2  *
3  * header for Linux ISDN subsystem, tty_fax related functions (linklevel).
4  *
5  * Copyright 1999   by Armin Schindler (mac@melware.de)
6  * Copyright 1999   by Ralf Spachmann (mel@melware.de)
7  * Copyright 1999   by Cytronics & Melware
8  *
9  * This software may be used and distributed according to the terms
10  * of the GNU General Public License, incorporated herein by reference.
11  *
12  */
13 
14 
15 #define XON	0x11
16 #define XOFF	0x13
17 #define DC2	0x12
18