diff --git a/bsc-nat/BSC_MS_Simulation.ttcn b/bsc-nat/BSC_MS_Simulation.ttcn
index 7b0093d..2f1961b 100644
--- a/bsc-nat/BSC_MS_Simulation.ttcn
+++ b/bsc-nat/BSC_MS_Simulation.ttcn
@@ -39,6 +39,8 @@
 {
 	var integer i := 0;
 	timer T := 1.0;
+	var IPA_CCM_Parameters ccm_pars := IPA_Emulation.c_IPA_default_ccm_pars;
+	ccm_pars.name := id;
 
 	g_sccp_addr_own := sccp_addr_own;
 	g_sccp_addr_remote := sccp_addr_remote;
@@ -60,7 +62,7 @@
 	connect(vc_BSSMAP:MGCP, vc_IPA:IPA_MGCP_PORT);
 
 	/* start components */
-	vc_IPA.start(IPA_Emulation.main_client(remote_ip, remote_port, local_ip, local_port));
+	vc_IPA.start(IPA_Emulation.main_client(remote_ip, remote_port, local_ip, local_port, ccm_pars));
 	vc_SCCP.start(SCCPStart(sccp_pars));
 	vc_BSSMAP.start(BSSMAP_Emulation.main(BSC_MS_ConnectionHandler.BSC_MS_BssmapOps, id));