diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index e71aed9..fed45a9 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -8264,7 +8264,7 @@
 
 	/* TS1, TCH/F, V3 (AMR codec) */
 	pars := valueof(t_Pars(ts_RslChanNr_Bm(1), ts_RSL_ChanMode(RSL_CHRT_TCH_F, RSL_CMOD_SP_GSM3)));
-	pars.mr_conf := valueof(ts_RSL_MultirateCfg(false, 0, '00000100'B /* 5,90k */));
+	pars.mr_conf := valueof(ts_RSL_MultirateCfg);
 	vc_conn := f_start_handler(refers(f_TC_speech_rtp), pars);
 	vc_conn.done;
 
@@ -8283,7 +8283,7 @@
 
 	/* TS1, TCH/H0, V3 (AMR codec) */
 	pars := valueof(t_Pars(ts_RslChanNr_Lm(5, 0), ts_RSL_ChanMode(RSL_CHRT_TCH_H, RSL_CMOD_SP_GSM3)));
-	pars.mr_conf := valueof(ts_RSL_MultirateCfg(false, 0, '00000100'B /* 5,90k */));
+	pars.mr_conf := valueof(ts_RSL_MultirateCfg);
 	vc_conn := f_start_handler(refers(f_TC_speech_rtp), pars);
 	vc_conn.done;
 
@@ -8383,7 +8383,7 @@
 
 	/* TS5, TCH/H0, V3 (AMR codec) */
 	pars := valueof(t_Pars(ts_RslChanNr_Bm(1), ts_RSL_ChanMode(RSL_CHRT_TCH_F, RSL_CMOD_SP_GSM3)));
-	pars.mr_conf := valueof(ts_RSL_MultirateCfg(false, 0, '00000100'B /* 5,90k */));
+	pars.mr_conf := valueof(ts_RSL_MultirateCfg);
 	vc_conn := f_start_handler(refers(f_TC_speech_osmux), pars);
 	vc_conn.done;
 
@@ -8397,7 +8397,7 @@
 
 	/* TS5, TCH/H0, V3 (AMR codec) */
 	pars := valueof(t_Pars(ts_RslChanNr_Lm(5, 0), ts_RSL_ChanMode(RSL_CHRT_TCH_H, RSL_CMOD_SP_GSM3)));
-	pars.mr_conf := valueof(ts_RSL_MultirateCfg(false, 0, '00000100'B /* 5,90k */));
+	pars.mr_conf := valueof(ts_RSL_MultirateCfg);
 	vc_conn := f_start_handler(refers(f_TC_speech_osmux), pars);
 	vc_conn.done;