diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn
index 159538c..e7ee9e7 100644
--- a/msc/MSC_Tests.ttcn
+++ b/msc/MSC_Tests.ttcn
@@ -1604,6 +1604,10 @@
 	cpars.mgcp_connection_id_bss := '10004'H;
 	cpars.mgcp_connection_id_mss := '10005'H;
 
+	/* Note: This is an optional parameter. When the call-agent (MSC) does
+	 * supply a full endpoint name this setting will be overwritten. */
+	cpars.mgcp_ep := "rtpbridge/1@mgw";
+
 	f_perform_lu();
 	f_mt_call(cpars);
 }