diff --git a/api/src/main/java/org/onosproject/olt/AccessDeviceService.java b/api/src/main/java/org/onosproject/olt/AccessDeviceService.java
index 831784c..74d8a28 100644
--- a/api/src/main/java/org/onosproject/olt/AccessDeviceService.java
+++ b/api/src/main/java/org/onosproject/olt/AccessDeviceService.java
@@ -19,6 +19,9 @@
 import org.onlab.packet.VlanId;
 import org.onosproject.event.ListenerService;
 import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DeviceId;
+
+import java.util.Map;
 
 /**
  * Service for interacting with an access device (OLT).
@@ -41,4 +44,11 @@
      */
     void removeSubscriber(ConnectPoint port);
 
+    /**
+     * Returns the map of configured OLTs.
+     *
+     * @return a map
+     */
+    Map<DeviceId, AccessDeviceData> fetchOlts();
+
 }