diff --git a/adaptercore/openolt.go b/adaptercore/openolt.go
index 603f75e..9b5b5ac 100644
--- a/adaptercore/openolt.go
+++ b/adaptercore/openolt.go
@@ -197,7 +197,19 @@
 
 //Reconcile_device unimplemented
 func (oo *OpenOLT) Reconcile_device(device *voltha.Device) error {
-	return errors.New("unImplemented")
+	if device == nil {
+		log.Warn("device-is-nil")
+		return errors.New("nil-device")
+	}
+	log.Infow("reconcile-device", log.Fields{"deviceId": device.Id})
+	var handler *DeviceHandler
+	if handler = oo.getDeviceHandler(device.Id); handler == nil {
+		handler := NewDeviceHandler(oo.coreProxy, oo.adapterProxy, oo.eventProxy, device, oo)
+		oo.addDeviceHandlerToMap(handler)
+		handler.transitionMap = NewTransitionMap(handler)
+		handler.transitionMap.Handle(DeviceInit)
+	}
+	return nil
 }
 
 //Abandon_device unimplemented