diff --git a/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/botservice.json b/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/botservice.json
index 869b89b23c5c..463ad9098055 100644
--- a/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/botservice.json
+++ b/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/botservice.json
@@ -1656,9 +1656,18 @@
           "type": "string",
           "description": "The CMK encryption status"
         },
-        "isIsolated": {
-          "type": "boolean",
-          "description": "Whether the bot is in an isolated network"
+        "publicNetworkAccess": {
+          "description": "Whether the bot is in an isolated network",
+          "enum": [
+            "Enabled",
+            "Disabled"
+          ],
+          "type": "string",
+          "x-ms-enum": {
+            "name": "PublicNetworkAccess",
+            "modelAsString": true
+          },
+          "default": "Enabled"
         },
         "isStreamingSupported": {
           "type": "boolean",
diff --git a/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/CreateBot.json b/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/CreateBot.json
index c459dffeba3a..7ea5d1c3fb9c 100644
--- a/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/CreateBot.json
+++ b/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/CreateBot.json
@@ -34,7 +34,7 @@
         "msaAppMSIResourceId": "/subscriptions/foo/resourcegroups/bar/providers/microsoft.managedidentity/userassignedidentities/sampleId",
         "isCmekEnabled": true,
         "cmekKeyVaultUrl": "https://myCmekKey",
-        "isIsolated": false,
+        "publicNetworkAccess": "Enabled",
         "disableLocalAuth": true,
         "schemaTransformationVersion": "1.0"
       }
@@ -78,7 +78,7 @@
           ],
           "isCmekEnabled": true,
           "cmekKeyVaultUrl": "https://myCmekKey",
-          "isIsolated": false,
+          "publicNetworkAccess": "Enabled",
           "disableLocalAuth": true,
           "schemaTransformationVersion": "1.0"
         }
@@ -119,7 +119,7 @@
           ],
           "isCmekEnabled": true,
           "cmekKeyVaultUrl": "https://myCmekKey",
-          "isIsolated": false,
+          "publicNetworkAccess": "Enabled",
           "disableLocalAuth": true,
           "schemaTransformationVersion": "1.0"
         }
diff --git a/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/GetBot.json b/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/GetBot.json
index f7d816111dc9..7bd5d1b5589c 100644
--- a/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/GetBot.json
+++ b/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/GetBot.json
@@ -43,7 +43,7 @@
           ],
           "isCmekEnabled": true,
           "cmekKeyVaultUrl": "https://myCmekKey",
-          "isIsolated": false,
+          "publicNetworkAccess": "Enabled",
           "schemaTransformationVersion": "1.0",
           "disableLocalAuth": true,
           "privateEndpointConnections": [
diff --git a/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/ListBotsByResourceGroup.json b/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/ListBotsByResourceGroup.json
index 6c61eae3c818..c28b25efc163 100644
--- a/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/ListBotsByResourceGroup.json
+++ b/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/ListBotsByResourceGroup.json
@@ -44,7 +44,7 @@
               ],
               "isCmekEnabled": true,
               "cmekKeyVaultUrl": "https://myCmekKey",
-              "isIsolated": false,
+              "publicNetworkAccess": "Enabled",
               "disableLocalAuth": true,
               "schemaTransformationVersion": "1.0"
             }
diff --git a/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/ListBotsBySubscription.json b/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/ListBotsBySubscription.json
index af352d809295..8f6225560e58 100644
--- a/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/ListBotsBySubscription.json
+++ b/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/ListBotsBySubscription.json
@@ -43,7 +43,7 @@
               ],
               "isCmekEnabled": true,
               "cmekKeyVaultUrl": "https://myCmekKey",
-              "isIsolated": false,
+              "publicNetworkAccess": "Enabled",
               "disableLocalAuth": true,
               "schemaTransformationVersion": "1.0"
             }
diff --git a/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/UpdateBot.json b/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/UpdateBot.json
index 15e4556a4308..6b487e0cb3e8 100644
--- a/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/UpdateBot.json
+++ b/specification/botservice/resource-manager/Microsoft.BotService/preview/2021-05-01-preview/examples/UpdateBot.json
@@ -34,7 +34,7 @@
         "msaAppMSIResourceId": "/subscriptions/foo/resourcegroups/bar/providers/microsoft.managedidentity/userassignedidentities/sampleId",
         "isCmekEnabled": true,
         "cmekKeyVaultUrl": "https://myCmekKey",
-        "isIsolated": false,
+        "publicNetworkAccess": "Enabled",
         "disableLocalAuth": true,
         "schemaTransformationVersion": "1.0"
       }
@@ -78,7 +78,7 @@
           ],
           "isCmekEnabled": true,
           "cmekKeyVaultUrl": "https://myCmekKey",
-          "isIsolated": false,
+          "publicNetworkAccess": "Enabled",
           "disableLocalAuth": true,
           "schemaTransformationVersion": "1.0"
         }
@@ -121,7 +121,7 @@
           ],
           "isCmekEnabled": true,
           "cmekKeyVaultUrl": "https://myCmekKey",
-          "isIsolated": false,
+          "publicNetworkAccess": "Enabled",
           "disableLocalAuth": true,
           "schemaTransformationVersion": "1.0"
         }
diff --git a/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/botservice.json b/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/botservice.json
index dafad9e2bf73..5ad8f265305e 100644
--- a/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/botservice.json
+++ b/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/botservice.json
@@ -1380,9 +1380,18 @@
           "type": "string",
           "description": "The CMK encryption status"
         },
-        "isIsolated": {
-          "type": "boolean",
-          "description": "Whether the bot is in an isolated network"
+        "publicNetworkAccess": {
+          "description": "Whether the bot is in an isolated network",
+          "enum": [
+            "Enabled",
+            "Disabled"
+          ],
+          "type": "string",
+          "x-ms-enum": {
+            "name": "PublicNetworkAccess",
+            "modelAsString": true
+          },
+          "default": "Enabled"
         },
         "isStreamingSupported": {
           "type": "boolean",
diff --git a/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/CreateBot.json b/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/CreateBot.json
index 3b24c7a2df3a..7515891f63cf 100644
--- a/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/CreateBot.json
+++ b/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/CreateBot.json
@@ -31,7 +31,7 @@
         "msaAppId": "exampleappid",
         "isCmekEnabled": true,
         "cmekKeyVaultUrl": "https://myCmekKey",
-        "isIsolated": false,
+        "publicNetworkAccess": "Enabled",
         "schemaTransformationVersion": "1.0"
       }
     }
@@ -71,7 +71,7 @@
           ],
           "isCmekEnabled": true,
           "cmekKeyVaultUrl": "https://myCmekKey",
-          "isIsolated": false,
+          "publicNetworkAccess": "Enabled",
           "schemaTransformationVersion": "1.0"
         }
       }
@@ -108,7 +108,7 @@
           ],
           "isCmekEnabled": true,
           "cmekKeyVaultUrl": "https://myCmekKey",
-          "isIsolated": false,
+          "publicNetworkAccess": "Enabled",
           "schemaTransformationVersion": "1.0"
         }
       }
diff --git a/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/GetBot.json b/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/GetBot.json
index 189fc73fb9b3..762c2c6c2e3a 100644
--- a/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/GetBot.json
+++ b/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/GetBot.json
@@ -40,7 +40,7 @@
           ],
           "isCmekEnabled": true,
           "cmekKeyVaultUrl": "https://myCmekKey",
-          "isIsolated": false,
+          "publicNetworkAccess": "Enabled",
           "schemaTransformationVersion": "1.0"
         }
       }
diff --git a/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/ListBotsByResourceGroup.json b/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/ListBotsByResourceGroup.json
index 0c25649703bd..caa215af1030 100644
--- a/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/ListBotsByResourceGroup.json
+++ b/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/ListBotsByResourceGroup.json
@@ -41,7 +41,7 @@
               ],
               "isCmekEnabled": true,
               "cmekKeyVaultUrl": "https://myCmekKey",
-              "isIsolated": false,
+              "publicNetworkAccess": "Enabled",
               "schemaTransformationVersion": "1.0"
             }
           }
diff --git a/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/ListBotsBySubscription.json b/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/ListBotsBySubscription.json
index ea64a7343666..234cb804746d 100644
--- a/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/ListBotsBySubscription.json
+++ b/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/ListBotsBySubscription.json
@@ -40,7 +40,7 @@
               ],
               "isCmekEnabled": true,
               "cmekKeyVaultUrl": "https://myCmekKey",
-              "isIsolated": false,
+              "publicNetworkAccess": "Enabled",
               "schemaTransformationVersion": "1.0"
             }
           }
diff --git a/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/UpdateBot.json b/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/UpdateBot.json
index 3997a188df7b..6f4a1dcf86bb 100644
--- a/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/UpdateBot.json
+++ b/specification/botservice/resource-manager/Microsoft.BotService/stable/2021-03-01/examples/UpdateBot.json
@@ -31,7 +31,7 @@
         "msaAppId": "msaappid",
         "isCmekEnabled": true,
         "cmekKeyVaultUrl": "https://myCmekKey",
-        "isIsolated": false,
+        "publicNetworkAccess": "Enabled",
         "schemaTransformationVersion": "1.0"
       }
     }
@@ -71,7 +71,7 @@
           ],
           "isCmekEnabled": true,
           "cmekKeyVaultUrl": "https://myCmekKey",
-          "isIsolated": false,
+          "publicNetworkAccess": "Enabled",
           "schemaTransformationVersion": "1.0"
         }
       }
@@ -110,7 +110,7 @@
           ],
           "isCmekEnabled": true,
           "cmekKeyVaultUrl": "https://myCmekKey",
-          "isIsolated": false,
+          "publicNetworkAccess": "Enabled",
           "schemaTransformationVersion": "1.0"
         }
       }