diff --git a/adapters/simulated_olt/adaptercore/device_handler.go b/adapters/simulated_olt/adaptercore/device_handler.go
index 3e2d01d..b83f265 100644
--- a/adapters/simulated_olt/adaptercore/device_handler.go
+++ b/adapters/simulated_olt/adaptercore/device_handler.go
@@ -150,7 +150,10 @@
 			cloned.Id,
 			1,
 			"simulated_onu",
-			initialUniPortNo+i)
+			initialUniPortNo+i,
+			"simulated_onu",
+			com.GetRandomSerialNumber(),
+			int64(i))
 	}
 }