diff --git a/apps/tetopology/src/main/java/org/onosproject/tetopology/management/api/link/NetworkLink.java b/apps/tetopology/src/main/java/org/onosproject/tetopology/management/api/link/NetworkLink.java
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+++ b/apps/tetopology/src/main/java/org/onosproject/tetopology/management/api/link/NetworkLink.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * 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.onosproject.tetopology.management.api.link;
+
+import java.util.List;
+
+import org.onosproject.tetopology.management.api.KeyId;
+import org.onosproject.tetopology.management.api.TeTopologyEventSubject;
+import org.onosproject.tetopology.management.api.node.TerminationPointKey;
+
+/**
+ * Abstraction of a base network link.
+ */
+public interface NetworkLink extends TeTopologyEventSubject {
+
+    /**
+     * Returns the link id.
+     *
+     * @return link identifier
+     */
+    KeyId linkId();
+
+    /**
+     * Returns the link source termination point.
+     *
+     * @return source link termination point id
+     */
+    TerminationPointKey getSource();
+
+    /**
+     * Returns the link destination termination point.
+     *
+     * @return destination link termination point id
+     */
+    TerminationPointKey getDestination();
+
+    /**
+     * Returns the supporting link ids.
+     *
+     * @return list of the ids of the supporting links
+     */
+    List<NetworkLinkKey> getSupportingLinkIds();
+
+    /**
+     * Returns the link te extension.
+     *
+     * @return TE link attributes
+     */
+    TeLink getTe();
+
+}