diff --git a/mgw/MGCP_Test.ttcn b/mgw/MGCP_Test.ttcn
index 28b7103..0759006 100644
--- a/mgw/MGCP_Test.ttcn
+++ b/mgw/MGCP_Test.ttcn
@@ -1901,7 +1901,7 @@
 		var RtpemStats stats;
 
 		f_init(ep);
-		flow := valueof(t_RtpFlow(local_ip, remote_ip, 111, "GSM-HR-08/8000/1"));
+		flow := valueof(t_RtpFlow(local_ip, remote_ip, 112, "GSM-HR-08/8000/1"));
 		flow.em.portnr := 10000;
 		f_flow_create(RTPEM[0], ep, call_id, "loopback", flow, one_phase := one_phase);