diff --git a/python/adapters/brcm_openomci_onu/omci/brcm_uni_lock_task.py b/python/adapters/brcm_openomci_onu/omci/brcm_uni_lock_task.py
new file mode 100644
index 0000000..c304a27
--- /dev/null
+++ b/python/adapters/brcm_openomci_onu/omci/brcm_uni_lock_task.py
@@ -0,0 +1,140 @@
+#
+# Copyright 2018 the original author or authors.
+#
+# 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.
+#
+from voltha.extensions.omci.tasks.task import Task
+from twisted.internet import reactor
+from twisted.internet.defer import inlineCallbacks, failure, returnValue
+from voltha.extensions.omci.omci_defs import ReasonCodes, EntityOperations
+from voltha.extensions.omci.omci_me import OntGFrame
+from voltha.extensions.omci.omci_me import PptpEthernetUniFrame, VeipUniFrame
+
+RC = ReasonCodes
+OP = EntityOperations
+
+
+class BrcmUniLockException(Exception):
+    pass
+
+
+class BrcmUniLockTask(Task):
+    """
+    Lock or unlock all discovered UNI/PPTP on the ONU
+    """
+    task_priority = 200
+    name = "Broadcom UNI Lock Task"
+
+    def __init__(self, omci_agent, device_id, lock=True, priority=task_priority):
+        """
+        Class initialization
+
+        :param omci_agent: (OmciAdapterAgent) OMCI Adapter agent
+        :param device_id: (str) ONU Device ID
+        :param lock: (bool) If true administratively lock all the UNI.  If false unlock
+        :param priority: (int) OpenOMCI Task priority (0..255) 255 is the highest
+        """
+        super(BrcmUniLockTask, self).__init__(BrcmUniLockTask.name,
+                                                omci_agent,
+                                                device_id,
+                                                priority=priority,
+                                                exclusive=True)
+        self._device = omci_agent.get_device(device_id)
+        self._lock = lock
+        self._results = None
+        self._local_deferred = None
+        self._config = self._device.configuration
+
+    def cancel_deferred(self):
+        super(BrcmUniLockTask, self).cancel_deferred()
+
+        d, self._local_deferred = self._local_deferred, None
+        try:
+            if d is not None and not d.called:
+                d.cancel()
+        except:
+            pass
+
+    def start(self):
+        """
+        Start UNI/PPTP Lock/Unlock Task
+        """
+        super(BrcmUniLockTask, self).start()
+        self._local_deferred = reactor.callLater(0, self.perform_lock)
+
+
+    @inlineCallbacks
+    def perform_lock(self):
+        """
+        Perform the lock/unlock
+        """
+        self.log.info('setting-uni-lock-state', lock=self._lock)
+
+        try:
+            state = 1 if self._lock else 0
+
+            # lock the whole ont and all the pptp.  some onu dont causing odd behavior.
+            msg = OntGFrame(attributes={'administrative_state': state})
+            frame = msg.set()
+            self.log.debug('openomci-msg', omci_msg=msg)
+            results = yield self._device.omci_cc.send(frame)
+            self.strobe_watchdog()
+
+            status = results.fields['omci_message'].fields['success_code']
+            self.log.info('response-status', status=status)
+
+            # Success?
+            if status in (RC.Success.value, RC.InstanceExists):
+                self.log.debug('set-lock-ontg', lock=self._lock)
+            else:
+                self.log.warn('cannot-set-lock-ontg', lock=self._lock)
+
+            pptp_list = sorted(self._config.pptp_entities) if self._config.pptp_entities else []
+            veip_list = sorted(self._config.veip_entities) if self._config.veip_entities else []
+
+            for entity_id in pptp_list:
+                pptp_value = self._config.pptp_entities[entity_id]
+                msg = PptpEthernetUniFrame(entity_id,
+                                           attributes=dict(administrative_state=state))
+                self._send_uni_lock_msg(entity_id, pptp_value, msg)
+
+            for entity_id in veip_list:
+                veip_value = self._config.veip_entities[entity_id]
+                msg = VeipUniFrame(entity_id,
+                                           attributes=dict(administrative_state=state))
+                self._send_uni_lock_msg(entity_id, veip_value, msg)
+
+            self.deferred.callback(self)
+
+        except Exception as e:
+            self.log.exception('setting-uni-lock-state', e=e)
+            self.deferred.errback(failure.Failure(e))
+
+
+    @inlineCallbacks
+    def _send_uni_lock_msg(self, entity_id, value, me_message):
+        frame = me_message.set()
+        self.log.debug('openomci-msg', omci_msg=me_message)
+        results = yield self._device.omci_cc.send(frame)
+        self.strobe_watchdog()
+
+        status = results.fields['omci_message'].fields['success_code']
+        self.log.info('response-status', status=status)
+
+        # Success?
+        if status in (RC.Success.value, RC.InstanceExists):
+            self.log.debug('set-lock-uni', uni=entity_id, value=value, lock=self._lock)
+        else:
+            self.log.warn('cannot-set-lock-uni', uni=entity_id, value=value, lock=self._lock)
+
+        returnValue(None)