diff --git a/api/src/main/java/org/opencord/olt/AccessDevicePort.java b/api/src/main/java/org/opencord/olt/AccessDevicePort.java
new file mode 100644
index 0000000..13275c5
--- /dev/null
+++ b/api/src/main/java/org/opencord/olt/AccessDevicePort.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2021-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.opencord.olt;
+
+import org.onosproject.net.AnnotationKeys;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.Port;
+
+import java.util.Objects;
+
+/**
+ * OLT device port.
+ */
+public class AccessDevicePort {
+
+    private ConnectPoint cp;
+    private String name;
+
+    /**
+     * Creates an AccessDevicePort with given ONOS port.
+     *
+     * @param port ONOS port
+     */
+    public AccessDevicePort(Port port) {
+        this.cp = ConnectPoint.deviceConnectPoint(port.element().id() + "/" + port.number().toLong());
+        this.name = getPortName(port);
+    }
+
+    /**
+     * Creates an AccessDevicePort with given ONOS connectPoint and name.
+     *
+     * @param cp ONOS connect point
+     * @param name OLT port name
+     */
+    public AccessDevicePort(ConnectPoint cp, String name) {
+        this.cp = cp;
+        this.name = name;
+    }
+
+    /**
+     * Get ONOS ConnectPoint object.
+     *
+     * @return ONOS connect point
+     */
+    public ConnectPoint connectPoint() {
+        return this.cp;
+    }
+
+    /**
+     * Get OLT port name which is combination of serial number and uni index.
+     *
+     * @return OLT port name (ex: BBSM00010001-1)
+     */
+    public String name() {
+        return this.name;
+    }
+
+    @Override
+    public String toString() {
+        return cp.toString() + '[' + name + ']';
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        AccessDevicePort that = (AccessDevicePort) o;
+        return Objects.equals(cp, that.cp) &&
+                Objects.equals(name, that.name);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(cp, name);
+    }
+
+    private String getPortName(Port port) {
+        String name = port.annotations().value(AnnotationKeys.PORT_NAME);
+        return name == null ? "" : name;
+    }
+}