diff --git a/hnbgw/HNBGW_Tests.ttcn b/hnbgw/HNBGW_Tests.ttcn
index e5f227e..f0b5cfe 100644
--- a/hnbgw/HNBGW_Tests.ttcn
+++ b/hnbgw/HNBGW_Tests.ttcn
@@ -165,8 +165,8 @@
 		mgw_rtp_port := 20000,
 		mgcp_connection_id := '22222'H
 	},
-	rtp_payload_type := 23,
-	rtp_sdp_format := "FOO",
+	rtp_payload_type := 112,
+	rtp_sdp_format := "VND.3GPP.IUFP",
 	hnb_rtp_ip := "127.1.1.1",
 	hnb_rtp_port := 10001,
 	cn_rtp_ip := "127.1.3.1",