diff --git a/openbsc/src/gsm_04_11.c b/openbsc/src/gsm_04_11.c
index faa712c..31bdf38 100644
--- a/openbsc/src/gsm_04_11.c
+++ b/openbsc/src/gsm_04_11.c
@@ -119,6 +119,18 @@
 	talloc_free(sms);
 }
 
+static void send_signal(int sig_no,
+			struct gsm_trans *trans,
+			struct gsm_sms *sms,
+			int paging_result)
+{
+	struct sms_signal_data sig;
+	sig.trans = trans;
+	sig.sms = sms;
+	sig.paging_result = paging_result;
+	dispatch_signal(SS_SMS, sig_no, &sig);
+}
+
 /*
  * This should be called whenever all SMS to a given subscriber
  * on a given connection has been sent. This will inform the higher
@@ -422,7 +434,7 @@
 		return GSM411_RP_CAUSE_MO_NET_OUT_OF_ORDER;
 	}
 	/* dispatch a signal to tell higher level about it */
-	dispatch_signal(SS_SMS, S_SMS_SUBMITTED, gsms);
+	send_signal(S_SMS_SUBMITTED, NULL, gsms, 0);
 
 	return 0;
 }
@@ -614,7 +626,8 @@
 
 	gsms->validity_minutes = gsm340_validity_period(sms_vpf, sms_vp);
 
-	dispatch_signal(SS_SMS, 0, gsms);
+	/* FIXME: This looks very wrong */
+	send_signal(0, NULL, gsms, 0);
 
 	/* determine gsms->receiver based on dialled number */
 	gsms->receiver = subscr_get_by_extension(conn->bts->network, gsms->dest_addr);
@@ -754,7 +767,7 @@
 	/* mark this SMS as sent in database */
 	db_sms_mark_sent(sms);
 
-	dispatch_signal(SS_SMS, S_SMS_DELIVERED, sms);
+	send_signal(S_SMS_DELIVERED, trans, sms, 0);
 
 	sms_free(sms);
 	trans->sms.sms = NULL;
@@ -809,10 +822,10 @@
 		/* MS has not enough memory to store the message.  We need
 		 * to store this in our database and wait for a SMMA message */
 		/* FIXME */
-		dispatch_signal(SS_SMS, S_SMS_MEM_EXCEEDED, sms);
+		send_signal(S_SMS_MEM_EXCEEDED, trans, sms, 0);
 		counter_inc(net->stats.sms.rp_err_mem);
 	} else {
-		dispatch_signal(SS_SMS, S_SMS_UNKNOWN_ERROR, sms);
+		send_signal(S_SMS_UNKNOWN_ERROR, trans, sms, 0);
 		counter_inc(net->stats.sms.rp_err_other);
 	}
 
@@ -834,7 +847,7 @@
 	/* MS tells us that it has memory for more SMS, we need
 	 * to check if we have any pending messages for it and then
 	 * transfer those */
-	dispatch_signal(SS_SMS, S_SMS_SMMA, trans->subscr);
+	send_signal(S_SMS_SMMA, trans, NULL, 0);
 
 	/* check for more messages for this subscriber */
 	sms = db_sms_get_unsent_for_subscr(trans->subscr);
@@ -1046,7 +1059,7 @@
 	transaction_id = trans_assign_trans_id(conn->subscr, GSM48_PDISC_SMS, 0);
 	if (transaction_id == -1) {
 		LOGP(DSMS, LOGL_ERROR, "No available transaction ids\n");
-		dispatch_signal(SS_SMS, S_SMS_UNKNOWN_ERROR, sms);
+		send_signal(S_SMS_UNKNOWN_ERROR, NULL, sms, 0);
 		sms_free(sms);
 		return -EBUSY;
 	}
@@ -1058,7 +1071,7 @@
 			    transaction_id, new_callref++);
 	if (!trans) {
 		LOGP(DSMS, LOGL_ERROR, "No memory for trans\n");
-		dispatch_signal(SS_SMS, S_SMS_UNKNOWN_ERROR, sms);
+		send_signal(S_SMS_UNKNOWN_ERROR, NULL, sms, 0);
 		sms_free(sms);
 		/* FIXME: send some error message */
 		return -ENOMEM;
@@ -1092,7 +1105,7 @@
 	/* generate the 03.40 TPDU */
 	rc = gsm340_gen_tpdu(msg, sms);
 	if (rc < 0) {
-		dispatch_signal(SS_SMS, S_SMS_UNKNOWN_ERROR, sms);
+		send_signal(S_SMS_UNKNOWN_ERROR, trans, sms, 0);
 		trans_free(trans);
 		sms_free(sms);
 		msgb_free(msg);
@@ -1132,7 +1145,7 @@
 	case GSM_PAGING_EXPIRED:
 	case GSM_PAGING_OOM:
 	case GSM_PAGING_BUSY:
-		dispatch_signal(SS_SMS, S_SMS_UNKNOWN_ERROR, sms);
+		send_signal(S_SMS_UNKNOWN_ERROR, NULL, sms, event);
 		sms_free(sms);
 		rc = -ETIMEDOUT;
 		break;
@@ -1191,7 +1204,7 @@
 {
 	if (trans->sms.sms) {
 		LOGP(DSMS, LOGL_ERROR, "Transaction contains SMS.\n");
-		dispatch_signal(SS_SMS, S_SMS_UNKNOWN_ERROR, trans->sms.sms);
+		send_signal(S_SMS_UNKNOWN_ERROR, trans, trans->sms.sms, 0);
 		sms_free(trans->sms.sms);
 		trans->sms.sms = NULL;
 	}
@@ -1211,7 +1224,7 @@
 				continue;
 			}
 
-			dispatch_signal(SS_SMS, S_SMS_UNKNOWN_ERROR, sms);
+			send_signal(S_SMS_UNKNOWN_ERROR, trans, sms, 0);
 			sms_free(sms);
 			trans->sms.sms = NULL;
 			trans_free(trans);