diff --git a/UPDATING b/UPDATING
index 1eacca8d7087..5e87312822b1 100644
--- a/UPDATING
+++ b/UPDATING
@@ -21,6 +21,12 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 7.x IS SLOW:
 	developers choose to disable these features on build machines
 	to maximize performance.
 
+20060709:
+ 	The interface version of the i4b kernel part has changed. So
+ 	after updating the kernel sources and compiling a new kernel,
+ 	the i4b user space tools in "/usr/src/usr.sbin/i4b" must also
+ 	be rebuilt, and vice versa.
+ 
 20060627:
 	The XBOX kernel now defaults to the nfe(4) driver instead of
 	the nve(4) driver. Please update your configuration
diff --git a/sys/i386/include/i4b_ioctl.h b/sys/i386/include/i4b_ioctl.h
index bcf131a01890..5c8e4fee3b29 100644
--- a/sys/i386/include/i4b_ioctl.h
+++ b/sys/i386/include/i4b_ioctl.h
@@ -42,7 +42,7 @@
  *---------------------------------------------------------------------------*/
 #define	VERSION		1		/* version number	*/
 #define	REL		4		/* release number	*/
-#define STEP		0		/* release step		*/
+#define STEP		1		/* release step		*/
 
 /*---------------------------------------------------------------------------*
  * date/time format in i4b log messages
@@ -78,7 +78,8 @@
 #define CTRL_TINADD	3		/* Stollmann Tina-dd active card*/
 #define CTRL_AVMB1	4		/* AVM B1 active card		*/
 #define CTRL_CAPI       5               /* cards seen via the CAPI layer*/
-#define	CTRL_NUMTYPES	6		/* number of controller types	*/
+#define CTRL_CAPIMGR	6		/* boards accessed through the CAPI manager */
+#define	CTRL_NUMTYPES	7		/* number of controller types	*/
 
 /*---------------------------------------------------------------------------*
  *	CTRL_PASSIVE: driver types
diff --git a/sys/i4b/include/i4b_ioctl.h b/sys/i4b/include/i4b_ioctl.h
index bcf131a01890..5c8e4fee3b29 100644
--- a/sys/i4b/include/i4b_ioctl.h
+++ b/sys/i4b/include/i4b_ioctl.h
@@ -42,7 +42,7 @@
  *---------------------------------------------------------------------------*/
 #define	VERSION		1		/* version number	*/
 #define	REL		4		/* release number	*/
-#define STEP		0		/* release step		*/
+#define STEP		1		/* release step		*/
 
 /*---------------------------------------------------------------------------*
  * date/time format in i4b log messages
@@ -78,7 +78,8 @@
 #define CTRL_TINADD	3		/* Stollmann Tina-dd active card*/
 #define CTRL_AVMB1	4		/* AVM B1 active card		*/
 #define CTRL_CAPI       5               /* cards seen via the CAPI layer*/
-#define	CTRL_NUMTYPES	6		/* number of controller types	*/
+#define CTRL_CAPIMGR	6		/* boards accessed through the CAPI manager */
+#define	CTRL_NUMTYPES	7		/* number of controller types	*/
 
 /*---------------------------------------------------------------------------*
  *	CTRL_PASSIVE: driver types
diff --git a/sys/i4b/layer4/i4b_l4mgmt.c b/sys/i4b/layer4/i4b_l4mgmt.c
index a5cf26be3617..031a606d6514 100644
--- a/sys/i4b/layer4/i4b_l4mgmt.c
+++ b/sys/i4b/layer4/i4b_l4mgmt.c
@@ -301,7 +301,9 @@ i4b_l4_daemon_attached(void)
 
 	for(i=0; i < nctrl; i++)
 	{
-/*XXX*/		if(ctrl_desc[i].ctrl_type == CTRL_PASSIVE)
+/*XXX*/		if(*ctrl_desc[i].N_MGMT_COMMAND &&
+		   (ctrl_desc[i].ctrl_type == CTRL_PASSIVE ||
+		    ctrl_desc[i].ctrl_type == CTRL_CAPIMGR))
 		{
 			NDBGL4(L4_MSG, "CMR_DOPEN sent to unit %d", ctrl_desc[i].unit);
 			(*ctrl_desc[i].N_MGMT_COMMAND)(ctrl_desc[i].unit, CMR_DOPEN, 0);
@@ -322,7 +324,9 @@ i4b_l4_daemon_detached(void)
 
 	for(i=0; i < nctrl; i++)
 	{
-/*XXX*/		if(ctrl_desc[i].ctrl_type == CTRL_PASSIVE)
+/*XXX*/		if(*ctrl_desc[i].N_MGMT_COMMAND &&
+		   (ctrl_desc[i].ctrl_type == CTRL_PASSIVE ||
+		    ctrl_desc[i].ctrl_type == CTRL_CAPIMGR))
 		{
 			NDBGL4(L4_MSG, "CMR_DCLOSE sent to unit %d", ctrl_desc[i].unit);
 			(*ctrl_desc[i].N_MGMT_COMMAND)(ctrl_desc[i].unit, CMR_DCLOSE, 0);
diff --git a/usr.sbin/i4b/isdnd/controller.c b/usr.sbin/i4b/isdnd/controller.c
index f9290bfd46e2..bdaa3c4bde8c 100644
--- a/usr.sbin/i4b/isdnd/controller.c
+++ b/usr.sbin/i4b/isdnd/controller.c
@@ -95,6 +95,10 @@ name_of_controller(int ctrl_type, int card_type)
 		"AVM B1 ISA",
 	};
 
+	static char *capimgr_card[] = {
+		"CAPI manager driven board"
+	};
+
 	if(ctrl_type == CTRL_PASSIVE)
 	{
 		int index = card_type - CARD_TYPEP_8;
@@ -117,6 +121,10 @@ name_of_controller(int ctrl_type, int card_type)
 		if (index >= 0 && index < (sizeof capi_card / sizeof capi_card[0] ))
 			return capi_card[index];
 	}
+	else if(ctrl_type == CTRL_CAPIMGR)
+	{
+		return capimgr_card[0];
+	}
 
 	return "unknown card type";
 }
@@ -215,6 +223,12 @@ init_controller_state(int controller, int ctrl_type, int card_type, int tei,
 		isdn_ctrl_tab[controller].state = CTRL_UP;
 		break;
 
+	case CTRL_CAPIMGR:
+		isdn_ctrl_tab[controller].ctrl_type = ctrl_type;
+		isdn_ctrl_tab[controller].card_type = card_type;
+		isdn_ctrl_tab[controller].state = CTRL_UP;
+		break;
+
 	default:
 		llog(LL_ERR, "init_controller_state: unknown controller type %d", ctrl_type);
 		return(ERROR);