diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index 36b1f9d..25ee3a2 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -56,6 +56,7 @@
 	integer mp_tolerance_rxlev := 3;
 	charstring mp_ctrl_ip := "127.0.0.1";
 	integer mp_ctrl_port := 4238;
+	integer mp_rxlev_exp := 57;
 }
 
 type record of RslChannelNr ChannelNrs;
@@ -396,7 +397,7 @@
 }
 
 private function f_l1_tune(L1CTL_PT L1CTL) {
-	f_L1CTL_FBSB(L1CTL, { false, mp_trx0_arfcn }, CCCH_MODE_COMBINED);
+	f_L1CTL_FBSB(L1CTL, { false, mp_trx0_arfcn }, CCCH_MODE_COMBINED, mp_rxlev_exp);
 }
 
 private function f_trxc_connect() runs on ConnHdlr {