diff --git a/xos/vspgwc.xproto b/xos/vspgwc.xproto
new file mode 100644
index 0000000..4ac90a0
--- /dev/null
+++ b/xos/vspgwc.xproto
@@ -0,0 +1,21 @@
+option name = "vSPGWC";
+option app_label = "vspgwc";
+option kind = "vEPC";
+
+message VSPGWCService (Service){
+    option verbose_name = "Virtual Serving PDN Gateway -- Control Plane Service";
+}
+
+message VSPGWCVendor (XOSBase){
+    option verbose_name = "Virtual Serving PDN Gateway -- Control Plane Vendor";
+
+    required string name = 1 [help_text = "vendor name", max_length = 32, null = False, db_index = False, blank = False];
+    required manytoone image->Image:+ = 2 [help_text = "select image for this vendor", db_index = True, null = False, blank = False];
+    required manytoone flavor->Flavor:+ = 3 [help_text = "select openstack flavor for vendor image", db_index = True, null = False, blank = False];
+}
+
+message VSPGWCTenant (TenantWithContainer){
+    option verbose_name = "Virtual Serving PDN Gateway -- Control Plane ServiceInstance";
+
+    optional manytoone vspgwc_vendor->VSPGWCVendor:vendor_tenants = 1 [help_text = "select vendor of choice, leave blank for slice default", db_index = True, null = True, blank = True];
+}