diff --git a/kafka/src/main/java/org/opencord/olt/kafka/KafkaIntegration.java b/kafka/src/main/java/org/opencord/olt/kafka/KafkaIntegration.java
new file mode 100644
index 0000000..60be6e6
--- /dev/null
+++ b/kafka/src/main/java/org/opencord/olt/kafka/KafkaIntegration.java
@@ -0,0 +1,258 @@
+/*
+ * Copyright 2018-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.kafka;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.ProducerRecord;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.AnnotationKeys;
+import org.onosproject.net.Port;
+import org.onosproject.net.config.ConfigFactory;
+import org.onosproject.net.config.NetworkConfigEvent;
+import org.onosproject.net.config.NetworkConfigListener;
+import org.onosproject.net.config.NetworkConfigRegistry;
+import org.onosproject.net.config.basics.SubjectFactories;
+import org.opencord.olt.AccessDeviceEvent;
+import org.opencord.olt.AccessDeviceListener;
+import org.opencord.olt.AccessDeviceService;
+import org.slf4j.Logger;
+
+import java.util.Properties;
+import java.util.concurrent.ExecutorService;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static java.util.concurrent.Executors.newSingleThreadExecutor;
+import static org.onlab.util.Tools.groupedThreads;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Sends access device events to an external system.
+ */
+@Component(immediate = true)
+public class KafkaIntegration {
+
+    private final Logger log = getLogger(getClass());
+    private static final Class<OltKafkaConfig>
+            OLT_KAFKA_CONFIG_CLASS = OltKafkaConfig.class;
+
+    private static final String APP_NAME = "org.opencord.olt";
+    private ApplicationId appId;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected CoreService coreService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected NetworkConfigRegistry configRegistry;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected AccessDeviceService accessDeviceService;
+
+    private static StringSerializer stringSerializer = new StringSerializer();
+
+    private KafkaProducer<String, String> kafkaProducer;
+
+    private InternalNetworkConfigListener configListener =
+            new InternalNetworkConfigListener();
+    private InternalAccessDeviceListener listener =
+            new InternalAccessDeviceListener();
+
+    private final ExecutorService executor = newSingleThreadExecutor(
+            groupedThreads(this.getClass().getSimpleName(), "events", log));
+
+    private ConfigFactory<ApplicationId, OltKafkaConfig> kafkaConfigFactory =
+            new ConfigFactory<ApplicationId, OltKafkaConfig>(
+                    SubjectFactories.APP_SUBJECT_FACTORY, OLT_KAFKA_CONFIG_CLASS,
+                    "kafka") {
+                @Override
+                public OltKafkaConfig createConfig() {
+                    return new OltKafkaConfig();
+                }
+            };
+
+    private static final String BOOTSTRAP_SERVERS = "bootstrap.servers";
+    private static final String RETRIES = "retries";
+    private static final String RECONNECT_BACKOFF = "reconnect.backoff.ms";
+    private static final String INFLIGHT_REQUESTS =
+            "max.in.flight.requests.per.connection";
+    private static final String ACKS = "acks";
+    private static final String KEY_SERIALIZER = "key.serializer";
+    private static final String VALUE_SERIALIZER = "value.serializer";
+    private static final String STRING_SERIALIZER =
+            stringSerializer.getClass().getCanonicalName();
+
+    private static final String ONU_TOPIC = "onu.events";
+
+    private static final String STATUS = "status";
+    private static final String SERIAL_NUMBER = "serial_number";
+    private static final String UNI_PORT_ID = "uni_port_id";
+    private static final String OF_DPID = "of_dpid";
+    private static final String ACTIVATED = "activated";
+
+    @Activate
+    public void activate() {
+        appId = coreService.registerApplication(APP_NAME);
+        configRegistry.registerConfigFactory(kafkaConfigFactory);
+        configRegistry.addListener(configListener);
+        accessDeviceService.addListener(listener);
+
+        configure();
+
+        log.info("Started");
+    }
+
+    @Deactivate
+    public void deactivate() {
+        accessDeviceService.removeListener(listener);
+        configRegistry.removeListener(configListener);
+        configRegistry.unregisterConfigFactory(kafkaConfigFactory);
+
+        executor.shutdownNow();
+
+        shutdownKafka();
+        log.info("Stopped");
+    }
+
+    private void configure() {
+        OltKafkaConfig config =
+                configRegistry.getConfig(appId, OLT_KAFKA_CONFIG_CLASS);
+        if (config == null) {
+            log.info("OLT Kafka config not found");
+            return;
+        }
+        configure(config);
+    }
+
+    private void configure(OltKafkaConfig config) {
+        checkNotNull(config);
+
+        Properties properties = new Properties();
+        properties.put(BOOTSTRAP_SERVERS, config.getBootstrapServers());
+        properties.put(RETRIES, config.getRetries());
+        properties.put(RECONNECT_BACKOFF, config.getReconnectBackoff());
+        properties.put(INFLIGHT_REQUESTS, config.getInflightRequests());
+        properties.put(ACKS, config.getAcks());
+        properties.put(KEY_SERIALIZER, STRING_SERIALIZER);
+        properties.put(VALUE_SERIALIZER, STRING_SERIALIZER);
+
+        startKafka(properties);
+    }
+
+    private void unconfigure() {
+        shutdownKafka();
+    }
+
+    private void startKafka(Properties properties) {
+        shutdownKafka();
+
+        // Kafka client doesn't play nice with the default OSGi classloader
+        // This workaround temporarily changes the thread's classloader so that
+        // the Kafka client can load the serializer classes.
+        ClassLoader original = Thread.currentThread().getContextClassLoader();
+        Thread.currentThread().setContextClassLoader(this.getClass().getClassLoader());
+        try {
+            kafkaProducer = new KafkaProducer<>(properties);
+        } finally {
+            Thread.currentThread().setContextClassLoader(original);
+        }
+    }
+
+    private void shutdownKafka() {
+        if (kafkaProducer != null) {
+            kafkaProducer.close();
+            kafkaProducer = null;
+        }
+    }
+
+    private void sendUniAddEvent(AccessDeviceEvent event) {
+        if (kafkaProducer == null) {
+            return;
+        }
+
+        Port port = event.port().get();
+        String serialNumber = port.annotations().value(AnnotationKeys.PORT_NAME);
+
+        ObjectMapper mapper = new ObjectMapper();
+
+        ObjectNode onuNode = mapper.createObjectNode();
+        onuNode.put(STATUS, ACTIVATED);
+        onuNode.put(SERIAL_NUMBER, serialNumber);
+        onuNode.put(UNI_PORT_ID, port.number().toLong());
+        onuNode.put(OF_DPID, port.element().id().toString());
+
+        if (log.isDebugEnabled()) {
+            log.debug("Sending UNI ADD event: {}", onuNode.toString());
+        }
+
+        kafkaProducer.send(new ProducerRecord<>(ONU_TOPIC, onuNode.toString()),
+                (r, e) -> logException(e));
+    }
+
+    private void logException(Exception e) {
+        if (e != null) {
+            log.error("Exception while sending to Kafka", e);
+        }
+    }
+
+    private class InternalNetworkConfigListener implements NetworkConfigListener {
+
+        @Override
+        public void event(NetworkConfigEvent event) {
+            switch (event.type()) {
+            case CONFIG_ADDED:
+            case CONFIG_UPDATED:
+                configure((OltKafkaConfig) event.config().get());
+                break;
+            case CONFIG_REMOVED:
+                unconfigure();
+                break;
+            case CONFIG_REGISTERED:
+            case CONFIG_UNREGISTERED:
+            default:
+                break;
+            }
+        }
+
+        @Override
+        public boolean isRelevant(NetworkConfigEvent event) {
+            return event.configClass().equals(OLT_KAFKA_CONFIG_CLASS);
+        }
+    }
+
+    private class InternalAccessDeviceListener implements AccessDeviceListener {
+
+        @Override
+        public void event(AccessDeviceEvent accessDeviceEvent) {
+            switch (accessDeviceEvent.type()) {
+            case UNI_ADDED:
+                executor.execute(() ->
+                        KafkaIntegration.this.sendUniAddEvent(accessDeviceEvent));
+                break;
+            case UNI_REMOVED:
+            default:
+                break;
+            }
+        }
+    }
+}