diff --git a/subsys/bluetooth/controller/ll_sw/ull_iso.c b/subsys/bluetooth/controller/ll_sw/ull_iso.c
index 126e3b9b58f..33d7524279e 100644
--- a/subsys/bluetooth/controller/ll_sw/ull_iso.c
+++ b/subsys/bluetooth/controller/ll_sw/ull_iso.c
@@ -909,16 +909,45 @@ uint8_t ll_read_iso_link_quality(uint16_t  handle,
 				 uint32_t *rx_unreceived_packets,
 				 uint32_t *duplicate_packets)
 {
-	ARG_UNUSED(handle);
-	ARG_UNUSED(tx_unacked_packets);
-	ARG_UNUSED(tx_flushed_packets);
-	ARG_UNUSED(tx_last_subevent_packets);
-	ARG_UNUSED(retransmitted_packets);
-	ARG_UNUSED(crc_error_packets);
-	ARG_UNUSED(rx_unreceived_packets);
-	ARG_UNUSED(duplicate_packets);
+	uint8_t status;
 
-	return BT_HCI_ERR_CMD_DISALLOWED;
+	*tx_unacked_packets = 0;
+	*tx_flushed_packets = 0;
+	*tx_last_subevent_packets = 0;
+	*retransmitted_packets = 0;
+	*crc_error_packets = 0;
+	*rx_unreceived_packets = 0;
+	*duplicate_packets = 0;
+
+	status = BT_HCI_ERR_SUCCESS;
+
+	if (IS_CIS_HANDLE(handle)) {
+		struct ll_conn_iso_stream *cis;
+
+		cis = ll_iso_stream_connected_get(handle);
+
+		if (!cis) {
+			/* CIS is not connected */
+			return BT_HCI_ERR_UNKNOWN_CONN_ID;
+		}
+
+		*tx_unacked_packets       = cis->hdr.link_quality.tx_unacked_packets;
+		*tx_flushed_packets       = cis->hdr.link_quality.tx_flushed_packets;
+		*tx_last_subevent_packets = cis->hdr.link_quality.tx_last_subevent_packets;
+		*retransmitted_packets    = cis->hdr.link_quality.retransmitted_packets;
+		*crc_error_packets        = cis->hdr.link_quality.crc_error_packets;
+		*rx_unreceived_packets    = cis->hdr.link_quality.rx_unreceived_packets;
+		*duplicate_packets        = cis->hdr.link_quality.duplicate_packets;
+
+	} else if (IS_SYNC_ISO_HANDLE(handle)) {
+		/* FIXME: Implement for sync receiver */
+		status = BT_HCI_ERR_CMD_DISALLOWED;
+	} else {
+		/* Handle is out of range */
+		status = BT_HCI_ERR_UNKNOWN_CONN_ID;
+	}
+
+	return status;
 }
 #endif /* CONFIG_BT_CTLR_READ_ISO_LINK_QUALITY */
 
diff --git a/subsys/bluetooth/controller/ll_sw/ull_iso_types.h b/subsys/bluetooth/controller/ll_sw/ull_iso_types.h
index 42a5bd623bc..18d9a0f7bfe 100644
--- a/subsys/bluetooth/controller/ll_sw/ull_iso_types.h
+++ b/subsys/bluetooth/controller/ll_sw/ull_iso_types.h
@@ -55,13 +55,27 @@ struct ll_iso_test_mode_data {
 	uint64_t rx_payload_type:4;
 };
 
+struct ll_iso_link_quality {
+	uint32_t tx_unacked_packets;
+	uint32_t tx_flushed_packets;
+	uint32_t tx_last_subevent_packets;
+	uint32_t retransmitted_packets;
+	uint32_t crc_error_packets;
+	uint32_t rx_unreceived_packets;
+	uint32_t duplicate_packets;
+};
+
 /* Common members for ll_conn_iso_stream and ll_broadcast_iso_stream */
 struct ll_iso_stream_hdr {
 	struct ll_iso_test_mode_data test_mode;
 	struct ll_iso_datapath *datapath_in;
 	struct ll_iso_datapath *datapath_out;
+#if defined(CONFIG_BT_CTLR_READ_ISO_LINK_QUALITY)
+	struct ll_iso_link_quality link_quality;
+#endif /* CONFIG_BT_CTLR_READ_ISO_LINK_QUALITY */
 };
 
+
 struct ll_iso_datapath {
 	uint8_t  path_dir;
 	uint8_t  path_id;