diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn
index 485fd3724..e1549116b 100644
--- a/msc/MSC_Tests.ttcn
+++ b/msc/MSC_Tests.ttcn
@@ -1703,6 +1703,44 @@ testcase TC_cr_before_reset() runs on MTC_CT {
 	}	
 }
 
+/* Test MO Call with no response to RAN-side CRCX or DTAP Release */
+private function f_tc_mo_release_timeout(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr {
+	f_init_handler(pars);
+	var CallParameters cpars := valueof(t_CallParams('12345'H, 0));
+	var MNCC_PDU mncc;
+	var MgcpCommand mgcp_cmd;
+
+	f_perform_lu();
+
+	f_establish_fully(valueof(ts_MI_IMSI_LV(g_pars.imsi)));
+	f_create_mncc_expect(hex2str(cpars.called_party));
+	f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit});
+
+	BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_CC_SETUP(cpars.transaction_id, cpars.called_party)));
+	MNCC.receive(tr_MNCC_SETUP_ind(?, tr_MNCC_number(hex2str(cpars.called_party)))) -> value mncc;
+	cpars.mncc_callref := mncc.u.signal.callref;
+	MNCC.send(ts_MNCC_CALL_PROC_req(cpars.mncc_callref, cpars.mncc_bearer_cap));
+	BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_CC_CALL_PROC(cpars.transaction_id)));
+
+	/* Drop CRCX */
+	MGCP.receive(tr_CRCX) -> value mgcp_cmd;
+
+	/* Drop DTAP Release */
+	BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_CC_RELEASE(cpars.transaction_id)));
+
+	/* Drop resent DTAP Release */
+	BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_CC_RELEASE(cpars.transaction_id)));
+
+	f_expect_clear(60.0);
+}
+testcase TC_mo_release_timeout() runs on MTC_CT {
+	var BSC_ConnHdlr vc_conn;
+	f_init();
+
+	vc_conn := f_start_handler(refers(f_tc_mo_release_timeout), 40);
+	vc_conn.done;
+}
+
 
 
 /* TODO:
@@ -1760,6 +1798,7 @@ control {
 	execute( TC_lu_imsi_auth_tmsi_encr_3_1_no_cm() );
 	execute( TC_lu_imsi_auth_tmsi_encr_13_2() );
 	execute( TC_lu_imsi_auth_tmsi_encr_013_2() );
+	execute( TC_mo_release_timeout() );
 
 	execute( TC_lu_and_mt_call() );