diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn
index dfd380d..d59ac11 100644
--- a/pcu/PCU_Tests.ttcn
+++ b/pcu/PCU_Tests.ttcn
@@ -33,6 +33,15 @@
 			},
 			sgsn_role := true
 		};
+
+		NSConfiguration mp_nsconfig := {
+			local_udp_port := 23000,
+			local_ip := "127.0.0.1",
+			remote_udp_port := 21000,
+			remote_ip := "127.0.0.1",
+			nsvci := 0,
+			nsei := 2342
+		};
 	}
 
 	type component dummy_CT extends BSSGP_Client_CT {
@@ -66,7 +75,7 @@
 		connect(bssgp_component:BSCP, ns_component:NS_SP);
 		/* connect lower-end of NS emulation to NS_CODEC_PORT (on top of IPl4) */
 		map(ns_component:NSCP, system:NS_CODEC_PORT);
-		ns_component.start(NSStart());
+		ns_component.start(NSStart(mp_nsconfig));
 		bssgp_component.start(BssgpStart(mp_gb_cfg));
 
 		lapdm_component := lapdm_CT.create;