diff --git a/xos/synchronizer/steps/__init__.py b/xos/synchronizer/steps/__init__.py
new file mode 100755
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+++ b/xos/synchronizer/steps/__init__.py
@@ -0,0 +1,16 @@
+
+# Copyright 2017-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.
+
+
diff --git a/xos/synchronizer/steps/sync_vnaaseline.py b/xos/synchronizer/steps/sync_vnaaseline.py
new file mode 100755
index 0000000..4be994b
--- /dev/null
+++ b/xos/synchronizer/steps/sync_vnaaseline.py
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+
+# Copyright 2017-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.
+
+
+import os
+import sys
+import requests
+import json
+from synchronizers.new_base.syncstep import SyncStep
+from synchronizers.new_base.modelaccessor import *
+#from xos.logger import Logger, logging
+
+from requests.auth import HTTPBasicAuth
+#logger = Logger(level=logging.INFO)
+
+parentdir = os.path.join(os.path.dirname(__file__), "..")
+sys.path.insert(0, parentdir)
+
+
+class SyncvNaaSEline(SyncStep):
+    provides = [ELine]
+
+    observes = ELine
+
+    requested_interval = 0
+
+    def __init__(self, *args, **kwargs):
+        super(SyncvNaaSEline, self).__init__(*args, **kwargs)
+
+    def get_onos_global_addr(self, onos):
+        #Fetching ip and port from the Global ONOS, append the CE specif API
+
+        onos_url = "http://%s:%s/onos/" % (onos.onos_ip, onos.onos_port)
+        evc_endpoint = "carrierethernet/evc"
+        return onos_url + evc_endpoint
+
+    def get_onos_global_auth(self, onos):
+        #Fetching username and password from the Global ONOS
+
+        return HTTPBasicAuth(onos.onos_username, onos.onos_password)
+
+    def sync_record(self, evc):
+        print "POST %s " % (evc)
+        #logger.info("Syncing Edited EVC: %s" % evc.name)
+        # Fetch the bwp from the DB
+        bwp = BandwidthProfile.objects.get(name=evc.bwp)
+
+        # json to configure ONOS to start the EVC.
+        # {
+        #     "evcId": "evc1",
+        #     "evcCfgId": "evpl1",
+        #     "uniList": [
+        #         "netconf:192.168.56.10:830/0",
+        #         "netconf:192.168.56.20:830/0"
+        #     ],
+        #     "evcType": "POINT_TO_POINT",
+        #     "vlanId": 100,
+        #     "cir": "400",
+        #     "eir": "200",
+        #     "cbs": "3000",
+        #     "ebs": "2000"
+        # }
+
+        data = {}
+        data["evcId"] = evc.name
+        data["evcCfgId"] = evc.name
+        data["uniList"] = [evc.connect_point_1_id, evc.connect_point_2_id]
+        data["evcType"] = "POINT_TO_POINT"
+        data["vlanId"] = evc.vlanids.split(",")
+        data["cbs"] = bwp.cbs
+        data["ebs"] = bwp.ebs
+        data["cir"] = bwp.cir
+        data["eir"] = bwp.eir
+        print "data %s" % data
+        # assuming that the CPEs are controller by the fabric ONOS
+        onos = OnosModel.objects.get(onos_type="global")
+        onos_addr = self.get_onos_global_addr(onos)
+
+        # FIXME - hardcoded auth
+        auth = self.get_onos_global_auth(onos)
+
+        print "POST %s for app %s, data = %s" % (onos_addr, evc.name, data)
+
+        r = requests.post(onos_addr, data=json.dumps(data), auth=auth)
+        #TODO XOS might fail to connect to ONOS.
+        if (r.status_code != 200):
+            print r
+            raise Exception("Received error from EVC Installation update (%d)" % r.status_code)
+
+    def delete_record(self, evc):
+        # TODO evaluate what to in this case.
+        print "Syncing delete EVC: %s" % evc.name
+        #logger.info("Syncing delete EVC: %s" % evc.name)