diff --git a/channels/chan_misdn.c b/channels/chan_misdn.c
index e90eff8c43c37b3a9732a79f7bc8804578e1c151..6dd537a8296e2f4c6ad3a5e314c00b338522efbe 100644
--- a/channels/chan_misdn.c
+++ b/channels/chan_misdn.c
@@ -701,10 +701,8 @@ static int misdn_overlap_dial_task (const void *data)
 		} else {
 misdn_overlap_dial_task_disconnect:
 			hanguptone_indicate(ch);
-			if (ch->bc->nt)
-				misdn_lib_send_event(ch->bc, EVENT_RELEASE_COMPLETE );
-			else
-				misdn_lib_send_event(ch->bc, EVENT_RELEASE);
+			ch->bc->out_cause=1;
+			misdn_lib_send_event(ch->bc, EVENT_DISCONNECT);
 		}
 		ch->overlap_dial_task = -1;
 		return 0;
diff --git a/channels/misdn/isdn_lib.c b/channels/misdn/isdn_lib.c
index a5e802b9b5f54a2815e786636c500f893329715a..443bc90fbcf20ca4dfce9a9167284effad7dcd50 100644
--- a/channels/misdn/isdn_lib.c
+++ b/channels/misdn/isdn_lib.c
@@ -1247,17 +1247,6 @@ struct misdn_stack* stack_init( int midev, int port, int ptp )
 
 		stack->nt=1;
 		break;
-
-#ifndef MISDN_1_2
-	case ISDN_PID_L0_TE_U:
-		break;
-	case ISDN_PID_L0_NT_U:
-		break;
-	case ISDN_PID_L0_TE_UP2:
-		break;
-	case ISDN_PID_L0_NT_UP2:
-		break;
-#endif
 	case ISDN_PID_L0_TE_E1:
 		cb_log(8, port, "TE S2M Stack\n");
 		stack->nt=0;