diff --git a/hnbgw/HNBGW_Tests.ttcn b/hnbgw/HNBGW_Tests.ttcn
index f87b621..3106750 100644
--- a/hnbgw/HNBGW_Tests.ttcn
+++ b/hnbgw/HNBGW_Tests.ttcn
@@ -87,7 +87,7 @@
 	RAN_Configuration mp_sgsn_cfg := {
 		transport := RANAP_TRANSPORT_IuCS,
 		sccp_service_type := "mtp3_itu",
-		sctp_addr := { 23906, "127.0.0.1", 2905, "127.0.0.1" },
+		sctp_addr := { /* local */ 23906, "127.0.0.1", /* remote */ 2905, "127.0.0.1" },
 		own_pc := 185,	/* 0.23.1 first SGSN emulation */
 		own_ssn := 142,
 		peer_pc := 189, /* 0.23.5 osmo-hnbgw */