diff --git a/bsc-nat/BSC_MS_ConnectionHandler.ttcn b/bsc-nat/BSC_MS_ConnectionHandler.ttcn
index f9f4db0..7f2ebcd 100644
--- a/bsc-nat/BSC_MS_ConnectionHandler.ttcn
+++ b/bsc-nat/BSC_MS_ConnectionHandler.ttcn
@@ -63,7 +63,7 @@
 	decode_dtap := false,
 	role_ms := true,
 	protocol := RAN_PROTOCOL_BSSAP,
-	/* Always false. We don't want to enable Osmux signalling in SCCPLite messages: */
+	transport := BSSAP_TRANSPORT_AoIP,
 	use_osmux := false,
 	sccp_addr_local := omit,
 	sccp_addr_peer := omit