diff --git a/OpenAPI/TS28541_GenericRanNrm.yaml b/OpenAPI/TS28541_GenericRanNrm.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..1dc893fa29b87fcaeed73963bb58ff703cb0ad21
--- /dev/null
+++ b/OpenAPI/TS28541_GenericRanNrm.yaml
@@ -0,0 +1,101 @@
+openapi: 3.0.1
+info:
+  title: Generic RAN NRM
+  version: 20.2.0
+  description: >-
+    OAS 3.0.1 specification of the NR NRM
+    © 2026, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).
+    All rights reserved.
+externalDocs:
+  description: 3GPP TS 28.541; 5G NRM, Generic RAN NRM
+  url: http://www.3gpp.org/ftp/Specs/archive/28_series/28.541/
+paths: {}
+components:
+  schemas:
+
+#-------- Definition of types for name containment-----------------------------------------------------
+    ManagedElement-ncO-GenericRanNrm:
+      type: object
+      properties:
+        AntennaFunction:
+          $ref: '#/components/schemas/AntennaFunction-Multiple'
+        SectorEquipmentFunction:
+          $ref: '#/components/schemas/SectorEquipmentFunction-Multiple'
+#-------- Definition of concrete IOCs --------------------------------------------
+    AntennaFunction-Single:
+      type: object
+      properties:
+        beamTilt: 
+          type: integer
+          format: int32
+        elevation:
+          type: number
+        retTiltValue:
+          type: integer
+          format: int32
+        bearing:
+          type: integer
+          format: int32
+        retGroupName:
+          type: string
+        maxAzimuthValue:
+          type: integer
+          format: int32
+          minimum: 0
+          maximum: 360
+        minAzimuthValue:
+          type: integer
+          format: int32
+          minimum: 0
+          maximum: 360
+        horizBeamwidth:
+          type: integer
+          format: int32
+          minimum: 0
+          maximum: 360
+        vertBeamwidth:
+          type: integer
+          format: int32
+          minimum: 0
+          maximum: 360
+        latitude:
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/Latitude'
+        longitude:
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/Longitude'
+        referenceFrom:
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnRo' 
+
+    SectorEquipmentFunction-Single:
+      type: object
+      properties:
+        fqBandList:
+          description: >-
+            The list of frequency bands/ranges supported by the hardware associated 
+            with the SectorEquipmentFunction.
+          type: array
+          uniqueItems: true
+          items:
+            type: string
+        confOutputPower:
+          type: integer
+          format: int32
+        referenceFrom:
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnRo'
+        referenceTo:
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'
+#-------- Definition of JSON arrays for name-contained IOCs ----------------------
+    AntennaFunction-Multiple:
+      type: array
+      items:
+        $ref: '#/components/schemas/AntennaFunction-Single'
+    SectorEquipmentFunction-Multiple:
+      type: array
+      items:
+        $ref: '#/components/schemas/SectorEquipmentFunction-Single'
+
+#-------- Definitions in TS 28.541 for TS 28.532 ---------------------------------
+    resources-genericRanNrm:
+      oneOf:
+        - $ref: '#/components/schemas/AntennaFunction-Single'
+        - $ref: '#/components/schemas/SectorEquipmentFunction-Single'
+
diff --git a/OpenAPI/TS28623_FeatureNrm.yaml b/OpenAPI/TS28623_FeatureNrm.yaml
index a9a9d95afdce5c8f57e9aa101ef39d5be1c8f988..121f01b1f436bc1eb7b8aac41af563bf62869a97 100644
--- a/OpenAPI/TS28623_FeatureNrm.yaml
+++ b/OpenAPI/TS28623_FeatureNrm.yaml
@@ -25,9 +25,10 @@ components:
         - $ref: 'TS28536_CoslaNrm.yaml#/components/schemas/resources-coslaNrm'
         - $ref: 'TS28567_CclNrm.yaml#/components/schemas/resources-CCLNrm'        
         - $ref: 'TS28538_EdgeNrm.yaml#/components/schemas/resources-edgeNrm'
+        - $ref: 'TS28541_GenericRanNrm.yaml#/components/schemas/resources-genericRanNrm'
         - $ref: 'TS28541_NrNrm.yaml#/components/schemas/resources-nrNrm'
         - $ref: 'TS28541_5GcNrm.yaml#/components/schemas/resources-5gcNrm'
-        - $ref: 'TS28541_SliceNrm.yaml#/components/schemas/resources-sliceNrm'
+        - $ref: 'TS28541_SliceNrm.yaml#/components/schemas/resources-sliceNrm'     
         - $ref: 'TS28561_NdtNrm.yaml#/components/schemas/resources-ndtNrm'
         - $ref: 'TS28623_FileManagementNrm.yaml#/components/schemas/resources-fileMgmtNrm'
         - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/resources-genericNrm'
diff --git a/OpenAPI/TS28623_GenericNrm.yaml b/OpenAPI/TS28623_GenericNrm.yaml
index 3a78e94e3af2294c14caef5842c6dd1a41c13d45..52ab07ad8193906a80ee73ac84d17d0c0c8685c3 100755
--- a/OpenAPI/TS28623_GenericNrm.yaml
+++ b/OpenAPI/TS28623_GenericNrm.yaml
@@ -663,8 +663,7 @@ components:
         - $ref: 'TS28536_CoslaNrm.yaml#/components/schemas/ManagedElement-ncO-CoslaNrm'
         - $ref: 'TS28541_NrNrm.yaml#/components/schemas/ManagedElement-ncO-NrNrm'
         - $ref: 'TS28541_5GcNrm.yaml#/components/schemas/ManagedElement-ncO-5GcNrm'
-        
-
+        - $ref: 'TS28541_GenericRanNrm.yaml#/components/schemas/ManagedElement-ncO-GenericRanNrm'
     NrmRoot:
       oneOf:
         - type: object