diff --git a/core/store/dist/src/main/java/org/onosproject/store/device/impl/DeviceDescriptions.java b/core/store/dist/src/main/java/org/onosproject/store/device/impl/DeviceDescriptions.java
index 2320672..36ad2a4 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/device/impl/DeviceDescriptions.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/device/impl/DeviceDescriptions.java
@@ -31,6 +31,7 @@
 import org.onosproject.net.device.OchPortDescription;
 import org.onosproject.net.device.OduCltPortDescription;
 import org.onosproject.net.device.OmsPortDescription;
+import org.onosproject.net.device.OtuPortDescription;
 import org.onosproject.net.device.PortDescription;
 import org.onosproject.store.Timestamp;
 import org.onosproject.store.impl.Timestamped;
@@ -123,6 +124,13 @@
                                     ocDesc, ocDesc.signalType(), merged),
                             newDesc.timestamp());
                     break;
+                case OTU:
+                    OtuPortDescription otuDesc = (OtuPortDescription) (newDesc.value());
+                    newOne = new Timestamped<>(
+                            new OtuPortDescription(
+                                    otuDesc, otuDesc.signalType(), merged),
+                            newDesc.timestamp());
+                    break;
                 default:
                     newOne = new Timestamped<>(
                             new DefaultPortDescription(newDesc.value(), merged),