diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index 1040a31..4442008 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -996,13 +996,13 @@
 }
 
 /* CHAN RQD -> CHAN ACT -> CHAN ACT ACK -> RF CHAN REL */
-testcase TC_chan_act_ack_noest() runs on test_CT {
+private function f_TC_chan_act_ack_noest(OCT1 ra := '23'O) runs on test_CT {
 	var RSL_Message rx_rsl;
 
 	f_init(1);
 
 	/* Send CHAN RQD and wait for allocation; acknowledge it */
-	var RslChannelNr chan_nr := f_chreq_act_ack();
+	var RslChannelNr chan_nr := f_chreq_act_ack(ra);
 
 	/* expect BSC to disable the channel again if there's no RLL EST IND */
 	rx_rsl := f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_RF_CHAN_REL), T3101_MAX);
@@ -1010,6 +1010,17 @@
 	setverdict(pass);
 }
 
+/* Normal variant */
+testcase TC_chan_act_ack_noest() runs on test_CT {
+	 f_TC_chan_act_ack_noest();
+}
+
+/* Emergency call variant */
+testcase TC_chan_act_ack_noest_emerg() runs on test_CT {
+	 /* See also: 3GPP TS 04.08, Table 9.9, ra=101xxxxx */
+	 f_TC_chan_act_ack_noest(ra := 'A5'O);
+}
+
 /* Test behavior if MSC never answers to CR */
 testcase TC_chan_act_ack_est_ind_noreply() runs on test_CT {
 	var RslLinkId main_dcch := valueof(ts_RslLinkID_DCCH(0));
@@ -5987,6 +5998,7 @@
 	execute( TC_chan_act_noreply() );
 	execute( TC_chan_act_counter() );
 	execute( TC_chan_act_ack_noest() );
+	execute( TC_chan_act_ack_noest_emerg() );
 	execute( TC_chan_act_ack_est_ind_noreply() );
 	execute( TC_chan_act_ack_est_ind_refused() );
 	execute( TC_chan_act_nack() );