diff --git a/dectmngr/Makefile b/dectmngr/Makefile
index d741bf46c..5b88d572f 100644
--- a/dectmngr/Makefile
+++ b/dectmngr/Makefile
@@ -8,13 +8,13 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dectmngr
 PKG_RELEASE:=3
-PKG_VERSION:=3.4.4
+PKG_VERSION:=3.4.5
 
 LOCAL_DEV=0
 ifneq ($(LOCAL_DEV),1)
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/dectmngr.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=95214c42846af4afa60104757ae9dd3be298137f
+PKG_SOURCE_VERSION:=dc4ab94225280143530346c8e8e4ccaf51f836be
 PKG_MIRROR_HASH:=skip
 endif
 
diff --git a/dectmngr/files/etc/init.d/dectmngr b/dectmngr/files/etc/init.d/dectmngr
index ad79709fe..f86e1e1ca 100755
--- a/dectmngr/files/etc/init.d/dectmngr
+++ b/dectmngr/files/etc/init.d/dectmngr
@@ -26,6 +26,7 @@ start_service() {
 	local opt_ext=
 	local rfpi=
 	local model_id=
+	local rxtun=
 
 	test $(db get hw.board.hasDect) = "0" && return
 
@@ -41,6 +42,9 @@ start_service() {
 	}
 	opt_ext="$opt_ext -model $model_id"
 
+	rxtun=$(db -q get hw.board.dect_rxtun)
+        [ -n "$rxtun" -a ${#rxtun} -eq 2 ] && opt_ext="$opt_ext -rxtun $rxtun"
+
 	config_load dect
 	config_get log_dect_cmbs global log_dect_cmbs syslog