diff --git a/voltha/adapters/microsemi_olt/APIProxy.py b/voltha/adapters/microsemi_olt/APIProxy.py
new file mode 100644
index 0000000..5ac07bc
--- /dev/null
+++ b/voltha/adapters/microsemi_olt/APIProxy.py
@@ -0,0 +1,98 @@
+#
+# Copyright 2017 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.
+#
+
+"""
+Handles sequence of messages that are used to send OMCI to the ONU
+"""
+import structlog
+from scapy.automaton import ATMT
+
+from voltha.adapters.microsemi_olt.BaseOltAutomaton import BaseOltAutomaton
+from voltha.adapters.microsemi_olt.PAS5211 import PAS5211MsgSendFrame, PAS5211MsgSendFrameResponse, \
+    PAS5211EventFrameReceived
+
+log = structlog.get_logger()
+
+class Proxy(BaseOltAutomaton):
+
+    proxy_address = None
+    msg = None
+    opcode = None
+
+    def parse_args(self, debug=0, store=0, **kwargs):
+        self.adaptor_agent = kwargs.pop('adapter_agent')
+        self.proxy_address = kwargs.pop('proxy_address')
+        self.msg = kwargs.pop('msg')
+
+        BaseOltAutomaton.parse_args(self, debug=debug, store=store, **kwargs)
+
+    """
+    States
+    """
+
+    @ATMT.state(initial=1)
+    def send_msg(self):
+        pass
+
+    @ATMT.state()
+    def wait_response(self):
+        pass
+
+    @ATMT.state(error=1)
+    def error(self, msg):
+        log.error(msg)
+
+    @ATMT.state(final=1)
+    def end(self):
+        pass
+
+    """
+    Utils
+    """
+
+    def px(self, pkt):
+        return self.p(pkt, channel_id=self.proxy_address.channel_id,
+                      onu_id=self.proxy_address.onu_id,
+                      onu_session_id=self.proxy_address.onu_session_id)
+
+    """
+    Transitions
+    """
+
+    @ATMT.condition(send_msg)
+    def send_msg(self):
+        pkt = PAS5211MsgSendFrame(frame=self.msg, port_id=self.proxy_address.onu_id)
+        opcode = packet.opcode & 0xFFFF
+        self.send(self.px(pkt))
+        raise self.wait_response()
+
+    # Transitions from wait_event
+    @ATMT.timeout(wait_response, 3)
+    def timeout_wait_response(self):
+        raise self.error("No OMCI event for {}".format(self.proxy_address))
+
+    @ATMT.receive_condition(wait_response)
+    def wait_response(self, pkt):
+        if PAS5211EventFrameReceived in pkt:
+            rcv_opcode = pkt.opcode & 0xFF
+            if rcv_opcode==opcode:
+                # FIXME we may need to verify the transaction id
+                #  to make sure we have the right packet
+                self.adaptor_agent.recieve_proxied_message(self.proxy_address,pkt)
+                raise self.end()
+                
+            else:
+                raise self.error("Received opcode "+pkt.opcode+" does not match")
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