diff --git a/LocationAPI.json b/LocationAPI.json
index 65b6b740d660c51e17ff644a477cc4ce5ed1b4fb..19ee416a8751859ace39ae3fe3cd89eb3ccd3ad0 100644
--- a/LocationAPI.json
+++ b/LocationAPI.json
@@ -1094,6 +1094,18 @@
     "ConnectionType": {
       "description": "The connection type for the access point",
       "type": "string",
+      "enum": [
+        "Femto",
+        "LTE-femto",
+        "Smallcell",
+        "LTE-smallcell",
+        "Wifi",
+        "Pico",
+        "Micro",
+        "Macro",
+        "Wimax",
+        "Unknown"
+      ],
       "example": "Macro"
     },
     "ContextLocationInfo": {
diff --git a/LocationAPI.yaml b/LocationAPI.yaml
index 93ebd005a1f5bc14237896dcf435b4981fd71f14..3fff9a0291ee13f80b610eabf7de06f5cb07f069 100644
--- a/LocationAPI.yaml
+++ b/LocationAPI.yaml
@@ -708,6 +708,16 @@ definitions:
   ConnectionType:
     description: The connection type for the access point
     type: string
+    enum:
+      - LTE-femto
+      - Smallcell
+      - LTE-smallcell
+      - Wifi
+      - Pico
+      - Micro
+      - Macro
+      - Wimax
+      - Unknown
     example: Macro
   ContextLocationInfo:
     description: 'Contextual information of a user location (e.g., aisle, floor, room number, etc.)'
diff --git a/definitions/ConnectionType.yaml b/definitions/ConnectionType.yaml
index 9be13a60e23c3a615c844ec901e2f7378abcdac9..0a999f220ff7b01039880a5e883a25fba3082b71 100644
--- a/definitions/ConnectionType.yaml
+++ b/definitions/ConnectionType.yaml
@@ -1,3 +1,14 @@
 description: The connection type for the access point
 type: string
+enum:
+  - Femto
+  - LTE-femto
+  - Smallcell
+  - LTE-smallcell
+  - Wifi
+  - Pico
+  - Micro
+  - Macro
+  - Wimax
+  - Unknown
 example: "Macro"
\ No newline at end of file