diff --git a/gbproxy/GBProxy_Tests.ttcn b/gbproxy/GBProxy_Tests.ttcn
index 8837a63..7d39e7c 100644
--- a/gbproxy/GBProxy_Tests.ttcn
+++ b/gbproxy/GBProxy_Tests.ttcn
@@ -640,10 +640,45 @@
 	f_cleanup();
 }
 
+private function f_TC_ra_capability(charstring id) runs on BSSGP_ConnHdlr {
+	var integer i;
+
+	for (i := 0; i < 10; i := i+1) {
+		var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_RA_CAP(g_pars.tlli, { ts_RaCapRec_BSSGP });
+		/* we cannot use pdu_tx as there are some subtle differences in the length field :/ */
+		var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_RA_CAP(g_pars.tlli, { tr_RaCapRec_BSSGP })
+
+		SGSN[0].send(pdu_tx);
+		alt {
+		[] PCU[0].receive(pdu_rx);
+		[] PCU[0].receive {
+			setverdict(fail, "SGSN Received unexpected");
+			mtc.stop;
+			}
+		}
+	}
+	setverdict(pass);
+}
+testcase TC_ra_capability() runs on test_CT
+{
+	var BSSGP_ConnHdlr vc_conn;
+	f_init();
+
+	vc_conn := f_start_handler(refers(f_TC_ra_capability), testcasename(), g_pcu, g_sgsn, 3);
+	vc_conn.done;
+	/* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */
+
+	f_cleanup();
+}
+
+
+
+
 control {
 	execute( TC_BVC_bringup() );
 	execute( TC_ul_unitdata() );
 	execute( TC_dl_unitdata() );
+	execute( TC_ra_capability() );
 }