--- asterisk-1.4.18.1~dfsg/channels/chan_misdn.c	2008-03-24 10:36:01.000000000 +0100
+++ asterisk-1.4.18.1~dfsg.lio/channels/chan_misdn.c	2008-03-24 09:52:34.000000000 +0100
@@ -4331,8 +4331,9 @@
 		/* check if we should jump into s when we have no dad */
 		misdn_cfg_get( bc->port, MISDN_CFG_IMMEDIATE, &im, sizeof(im));
 		if ( im && ast_strlen_zero(bc->dad) ) {
-			do_immediate_setup(bc, ch , chan);
-			break;
+		  //do_immediate_setup(bc, ch , chan);
+		  //break;
+		  strcpy(bc->dad, "s");
 		}
 
 		chan_misdn_log(5,bc->port,"CONTEXT:%s\n",ch->context);