diff --git a/xos/metronet.m4.old b/xos/metronet.m4.old
new file mode 100644
index 0000000..c9e6eb8
--- /dev/null
+++ b/xos/metronet.m4.old
@@ -0,0 +1,116 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+# compile this with "m4 metronet.m4 > metronet.yaml"
+
+# include macros
+include(macros.m4)
+
+node_types:
+
+   tosca.nodes.VNodGlobalService:
+        description: >
+            CORD: The MetroNet Service.
+        derived_from: tosca.nodes.Root
+        capabilities:
+            xos_base_service_caps
+        properties:
+            xos_base_props
+            xos_base_service_props
+
+   tosca.nodes.MetroNetworkSystem:
+        derived_from: tosca.nodes.Root
+        description: >
+            CORD: The Metro Network Service.
+        capabilities:
+            xos_base_service_caps
+        properties:
+            xos_base_props
+            xos_base_service_props
+            administrativeState:
+                type: string
+                required: true
+            restUrl:
+                type: string
+                required: false
+
+
+   tosca.nodes.MetroNetworkDevice:
+        derived_from: tosca.nodes.Root
+        description: >
+            CORD: The Metro Network Device.
+        properties:
+            xos_base_props
+            restCtrlUrl:
+                type: string
+                required: true
+            username:
+                type: string
+                required: true
+            password:
+                type: string
+                required: true
+            administrativeState:
+                type: string
+                required: true
+            authType:
+                type: string
+                required: false
+            id:
+                type: string
+                required: true
+
+   tosca.nodes.EcordBandwidthProfile:
+        derived_from: tosca.nodes.Root
+        description: >
+            CORD: The ecord bandwith profile.
+        capabilities:
+        properties:
+            xos_base_props
+            bwpcfgcbs:
+                type: integer
+                required: false
+            bwpcfgebs:
+                type: integer
+                required: false
+            bwpcfgcir:
+                type: integer
+                required: false
+            bwpcfgeir:
+                type: integer
+                required: false
+            name:
+                type: string
+                required: true
+
+   tosca.nodes.EcordUserNetworkInterface:
+        derived_from: tosca.nodes.Root
+        description: >
+            CORD: The ecord user netowrk interface
+        capabilities:
+        properties:
+            xos_base_props
+            enabled:
+                type: boolean
+                required: false
+            capacity:
+                type: integer
+                required: false
+            bw_used:
+                type: integer
+                required: false
+            vlanIds:
+                type: string
+                required: false
+            name:
+                type: string
+                required: true
+            location:
+                type: string
+                required: false
+            latlng:
+                type: string
+                required: false
+
+   tosca.relationships.UsesBandwidthProfile:
+        derived_from: tosca.relationships.Root
+        valid_target_types: [ tosca.capabilities.xos.EcordBandwidthProfile ]
\ No newline at end of file