diff --git a/roc-5g-models.json b/roc-5g-models.json
index 6739267..00d1396 100644
--- a/roc-5g-models.json
+++ b/roc-5g-models.json
@@ -299,6 +299,45 @@
                 "additionalProperties": {
                     "enterprise-id": "aiab-enterprise"
                 }
+            },
+            {
+                "description": "Global Default Site",
+                "display-name": "Global Default Site",
+                "site-id": "defaultent-defaultsite",
+                "imsi-definition": {
+                    "mcc": "000",
+                    "mnc": "00",
+                    "enterprise": 0,
+                    "format": "SSSSSSSSSSSSSSS"
+                },
+                "device-group": [
+                    {
+                        "display-name": "Unknown Inventory",
+                        "device-group-id": "defaultent-defaultsite-default",
+                        "mbr": {
+                            "uplink": 1000000,
+                            "downlink": 1000000
+                        },
+                        "traffic-class": "class-1",
+                        "ip-domain": "defaultent-defaultip"
+                    }
+                ],
+                "ip-domain": [
+                    {
+                        "admin-status": "ENABLE",
+                        "description": "Global Default IP Domain",
+                        "display-name": "Global Default IP Domain",
+                        "dns-primary": "8.8.8.1",
+                        "dns-secondary": "8.8.8.2",
+                        "dnn": "dnnglobal",
+                        "ip-domain-id": "defaultent-defaultip",
+                        "mtu": 57600,
+                        "subnet": "192.168.0.0/24"
+                    }
+                ],
+                "additionalProperties": {
+                    "enterprise-id": "defaultent"
+                }
             }
         ],
         "traffic-class-2.1.0": [
@@ -313,6 +352,18 @@
                 "additionalProperties": {
                     "enterprise-id": "aiab-enterprise"
                 }
+            },
+            {
+                "traffic-class-id": "class-1",
+                "description": "Default traffic-class for defaultent",
+                "display-name": "Class 1",
+                "qci": 10,
+                "arp": 1,
+                "pelr": 10,
+                "pdb": 100,
+                "additionalProperties": {
+                    "enterprise-id": "defaultent"
+                }
             }
         ]
     },