diff --git a/openbsc/src/libmsc/gsm_04_08.c b/openbsc/src/libmsc/gsm_04_08.c
index bc4a9c3..cd2a0b5 100644
--- a/openbsc/src/libmsc/gsm_04_08.c
+++ b/openbsc/src/libmsc/gsm_04_08.c
@@ -3303,6 +3303,7 @@
 	uint8_t pdisc = gh->proto_discr & 0x0f;
 	int rc = 0;
 
+	LOGP(DRLL, LOGL_DEBUG, "Dispatching 04.08 message, pdisc=%d\n", pdisc);
 	if (silent_call_reroute(conn, msg))
 		return silent_call_rx(conn, msg);
 	
diff --git a/openbsc/src/libmsc/osmo_msc.c b/openbsc/src/libmsc/osmo_msc.c
index 31b72b9..f3badb7 100644
--- a/openbsc/src/libmsc/osmo_msc.c
+++ b/openbsc/src/libmsc/osmo_msc.c
@@ -59,6 +59,8 @@
 		return BSC_API_CONN_POL_ACCEPT;
 	if (trans_has_conn(conn))
 		return BSC_API_CONN_POL_ACCEPT;
+
+	LOGP(DRR, LOGL_INFO, "MSC Complete L3: Rejecting connection.\n");
 	return BSC_API_CONN_POL_REJECT;
 }
 
@@ -71,11 +73,13 @@
 			     uint8_t rr_cause, uint8_t chosen_channel,
 			     uint8_t encr_alg_id, uint8_t speec)
 {
+	LOGP(DRR, LOGL_DEBUG, "MSC assign complete (do nothing).\n");
 }
 
 static void msc_assign_fail(struct gsm_subscriber_connection *conn,
 			    uint8_t cause, uint8_t *rr_cause)
 {
+	LOGP(DRR, LOGL_DEBUG, "MSC assign failure (do nothing).\n");
 }
 
 static void msc_classmark_chg(struct gsm_subscriber_connection *conn,
diff --git a/openbsc/src/libmsc/silent_call.c b/openbsc/src/libmsc/silent_call.c
index cdc82b5..4462dfc 100644
--- a/openbsc/src/libmsc/silent_call.c
+++ b/openbsc/src/libmsc/silent_call.c
@@ -76,6 +76,7 @@
 int silent_call_rx(struct gsm_subscriber_connection *conn, struct msgb *msg)
 {
 	/* FIXME: do something like sending it through a UDP port */
+	LOGP(DLSMS, LOGL_NOTICE, "Discarding L3 message from a silent call.\n");
 	return 0;
 }
 
@@ -109,6 +110,7 @@
 	}
 
 	/* otherwise, reroute */
+	LOGP(DLSMS, LOGL_INFO, "Rerouting L3 message from a silent call.\n");
 	return 1;
 }
 
@@ -136,6 +138,9 @@
 	if (!conn->silent_call)
 		return -EINVAL;
 
+	DEBUGPC(DLSMS, "Stopping silent call using Timeslot %u on ARFCN %u\n",
+		conn->lchan->ts->nr, conn->lchan->ts->trx->arfcn);
+
 	conn->silent_call = 0;
 	msc_release_connection(conn);