Override the UTxy flag with option NoTxy in config.

--- a/ifcico/rdoptions.c
+++ b/ifcico/rdoptions.c
@@ -27,6 +27,7 @@ static struct _ktab {
 	{"Janus",NOJANUS},
 	{"Hydra",NOHYDRA},
 	{"Tcp",NOTCP},
+	{"Txy",NOTXY},
 	{NULL,0}
 };
 
--- a/ifcico/session.h
+++ b/ifcico/session.h
@@ -59,6 +59,7 @@ extern int localoptions;
 #define NOJANUS  0x0100
 #define NOHYDRA  0x0200
 #define NOTCP    0x0400
+#define NOTXY    0x0800
 
 extern int session(faddr*,node*,int,int,char*);
 extern int tx_ftsc(void);
--- a/ifcico/call.c
+++ b/ifcico/call.c
@@ -230,7 +230,8 @@ faddr *addr;
 							) &&
 	    (forcedcalls || 
 	     (((nlent->pflag & (NL_DUMMY|NL_DOWN|NL_HOLD|NL_PVT)) == 0) && 
-	      ((localoptions & NOCALL) == 0) && !not_work_time_now(nlent))))
+	      ((localoptions & NOCALL) == 0) && !not_work_time_now(nlent) ||
+		(localoptions & NOTXY))))
 	{
 #if defined(HAS_TCP) || defined(HAS_TERM)
 		loginf("calling %s (%s, %s %s)",
