diff --git a/hnodeb/HNBGW_ConnectionHandler.ttcn b/hnodeb/HNBGW_ConnectionHandler.ttcn
index 6ce2faf..e418527 100644
--- a/hnodeb/HNBGW_ConnectionHandler.ttcn
+++ b/hnodeb/HNBGW_ConnectionHandler.ttcn
@@ -259,7 +259,8 @@
 	var RtpemConfig cfg := c_RtpemDefaultCfg;
 	cfg.iuup_mode := true;
 	cfg.iuup_cfg.active_init := false;
-	cfg.tx_payload_type := 96;
+	cfg.tx_payloads[0].payload_type := 96;
+	cfg.rx_payloads[0].payload_type := 96;
 
 	vc_RTPEM := RTP_Emulation_CT.create(testcasename() & "-RTPEM") alive;
 	map(vc_RTPEM:RTP, system:RTP);
@@ -274,7 +275,7 @@
 
 	/* Pad the payload to conform the expected length */
 	payload := f_pad_oct(hdr & payload, payload_len, '00'O);
-	cfg.tx_fixed_payload := payload;
+	cfg.tx_payloads[0].fixed_payload := payload;
 	f_rtpem_configure(RTPEM_CTRL, cfg);
 
 	/* Bind the RTP emulation to the configured address */