diff --git a/xos/make_synchronizer_manifest.sh b/xos/make_synchronizer_manifest.sh
new file mode 100644
index 0000000..6c0b640
--- /dev/null
+++ b/xos/make_synchronizer_manifest.sh
@@ -0,0 +1,17 @@
+#! /bin/bash
+
+# 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.
+
+find synchronizer -type f | cut -b 14- > synchronizer/manifest
\ No newline at end of file
diff --git a/xos/synchronizer/model_policies/model_policy_venbserviceinstance.py b/xos/synchronizer/model_policies/model_policy_venbserviceinstance.py
index ff9efbf..c3a55a4 100644
--- a/xos/synchronizer/model_policies/model_policy_venbserviceinstance.py
+++ b/xos/synchronizer/model_policies/model_policy_venbserviceinstance.py
@@ -18,4 +18,4 @@
 from synchronizers.new_base.exceptions import *
 
 class VENBServiceInstancePolicy(TenantWithContainerPolicy):
-    model_name = "VENBServiceInstance"
+    model_name = "VENBServiceInstance"
\ No newline at end of file
diff --git a/xos/synchronizer/steps/.gitignore b/xos/synchronizer/steps/.gitignore
deleted file mode 100644
index c96a04f..0000000
--- a/xos/synchronizer/steps/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-*
-!.gitignore
\ No newline at end of file
diff --git a/xos/synchronizer/steps/roles/ts_config/tasks/main.yaml b/xos/synchronizer/steps/roles/ts_config/tasks/main.yaml
new file mode 100644
index 0000000..76e2fdc
--- /dev/null
+++ b/xos/synchronizer/steps/roles/ts_config/tasks/main.yaml
@@ -0,0 +1,43 @@
+# 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.
+
+---
+- name: check flat_network interface
+  shell: ifconfig | grep -B1 "inet addr:{{ ts_ip }}" | awk '$1!="inet" && $1!="--" {print $1}'
+  args:
+    executable: /bin/bash
+  register: iface
+
+- name: disable TAS process
+  command: disable-tas
+
+- name: enable TS process
+  command: enable-ts
+
+- name: test response to test.py
+  expect:
+    command: ipcfg
+    responses:
+      Configure now?: "n"
+      Do you wish to Continue: "yes"
+      Designate management port: "{{ iface.stdout_lines }}"
+      IP Address: "{{ ts_ip }}"
+      Network Mask: "{{ ts_ip_mask }}"
+      Auto Negotiate: "yes"
+      IP Gateway: "{{ ts_gw }}"
+      Host Name: "{{ ts_host_name }}"
+      TAS IP Address: "{{ tas_ip }}"
+      NTP Server IP: "{{ ntp_ip }}"
+      System must be rebooted: "yes"
+    echo: yes
\ No newline at end of file
diff --git a/xos/synchronizer/steps/sync_venbserviceinstance.py b/xos/synchronizer/steps/sync_venbserviceinstance.py
new file mode 100644
index 0000000..3e4a107
--- /dev/null
+++ b/xos/synchronizer/steps/sync_venbserviceinstance.py
@@ -0,0 +1,66 @@
+# 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
+from django.db.models import Q, F
+from synchronizers.new_base.modelaccessor import *
+from synchronizers.new_base.SyncInstanceUsingAnsible import SyncInstanceUsingAnsible
+
+parentdir = os.path.join(os.path.dirname(__file__), "..")
+sys.path.insert(0, parentdir)
+
+class SyncVENBServiceInstance(SyncInstanceUsingAnsible):
+    provides = [VENBServiceInstance]
+
+    observes = VENBServiceInstance
+
+    requested_interval = 0
+
+    template_name = "venbserviceinstance_playbook.yaml"
+
+    service_key_name = "/opt/xos/configurations/mcord/mcord_private_key"
+
+    def __init__(self, *args, **kwargs):
+        super(SyncVENBServiceInstance, self).__init__(*args, **kwargs)
+
+    def get_extra_attributes(self, o):
+
+        fields = {}
+        fields['flat_ip'] = self.get_ip_address('flat_network', VENBServiceInstance, 'get_venb_flat_ip')
+
+        return fields
+
+    def get_ip_address(self, network_name, service_instance, parameter):
+
+        try:
+            net_id = self.get_network_id(network_name)
+            ins_id = self.get_instance_id(service_instance)
+            ip_address = Port.objects.get(network_id=net_id, instance_id=ins_id).ip
+
+        except Exception:
+            ip_address = "error"
+            print "get failed -- %s" % (parameter)
+
+        return ip_address
+
+    # To get each network id
+    def get_network_id(self, network_name):
+        return Network.objects.get(name=network_name).id
+
+    # To get service_instance (assumption: there is a single instance for each service)
+    def get_instance_id(self, serviceinstance):
+        instances = serviceinstance.objects.all()
+        instance_id = instances[0].instance_id
+        return instance_id
diff --git a/xos/synchronizer/steps/venbserviceinstance_playbook.yaml b/xos/synchronizer/steps/venbserviceinstance_playbook.yaml
new file mode 100644
index 0000000..c127603
--- /dev/null
+++ b/xos/synchronizer/steps/venbserviceinstance_playbook.yaml
@@ -0,0 +1,33 @@
+# 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.
+
+---
+- hosts: {{ instance_name }}
+  gather_facts: True
+  connection: ssh
+  user: cfguser
+  sudo: yes
+  vars:
+    - ts_ip: {{ flat_ip }}
+    - ts_mask: "255.255.255.0"
+    - ts_gateway: "103.0.0.1"
+    - ts_host_name: "spirent_ts"
+
+    # wait for static IP
+    - tas_ip: ""
+
+    - ntp_ip: "192.168.0.201"
+  roles:
+    - ts_config
+
diff --git a/xos/venb-onboard.yaml b/xos/venb-onboard.yaml
index 0118742..cb694fb 100644
--- a/xos/venb-onboard.yaml
+++ b/xos/venb-onboard.yaml
@@ -16,7 +16,7 @@
 
 tosca_definitions_version: tosca_simple_yaml_1_0
 
-description: Onboard rcord models
+description: Onboard Virtual eNodeB service
 
 imports:
    - custom_types/xos.yaml
@@ -30,3 +30,7 @@
           # The following will concatenate with base_url automatically, if
           # base_url is non-null.
           xproto: models/
+          synchronizer: synchronizer/manifest
+          synchronizer_run: venb-synchronizer.py
+          private_key: file:///opt/xos/key_import/mcord_rsa
+          public_key: file:///opt/xos/key_import/mcord_rsa.pub