diff --git a/hnodeb/HNBGW_ConnectionHandler.ttcn b/hnodeb/HNBGW_ConnectionHandler.ttcn
index ac280b0..076cb82 100644
--- a/hnodeb/HNBGW_ConnectionHandler.ttcn
+++ b/hnodeb/HNBGW_ConnectionHandler.ttcn
@@ -40,10 +40,8 @@
 import from GTPU_Types all;
 
 /* this component represents a single Iuh connection at the HNBGW. */
-type component HNBGW_ConnHdlr extends StatsD_ConnHdlr, GTP_ConnHdlr {
+type component HNBGW_ConnHdlr extends Iuh_ConnHdlr, GTP_ConnHdlr, StatsD_ConnHdlr {
 	port TELNETasp_PT HNBVTY;
-	port HNBAP_PT HNBAP;
-	port RUA_PT RUA;
 	/* HNBLLIF Interface of HNodeB */
 	port HNBLLIF_CODEC_PT LLSK;
 	var integer g_llsk_conn_id;