--- dahdi-linux-complete-2.6.1+2.6.1/linux/drivers/dahdi/dahdi_dummy.c	2012-04-05 23:22:37.000000000 +0700
+++ dahdi-linux-complete/linux/drivers/dahdi/dahdi_dummy.c	2012-11-27 18:02:44.726208492 +0700
@@ -265,6 +265,10 @@
 	atomic_set(&shutdown, 0);
 	add_timer(&timer);
 #endif
+	/* SPAN is always running, and it can be used as
+	 a timing source for DAHDI. Notifying DAHDI. */
+	ztd->span.flags |= DAHDI_FLAG_RUNNING;
+	dahdi_alarm_notify(&ztd->span);
 
 	if (debug)
 		printk(KERN_DEBUG "dahdi_dummy: init() finished\n");