diff --git a/OpenAPI/TS28541_NrNrm.yaml b/OpenAPI/TS28541_NrNrm.yaml
index 842609fe2eb125e32e2fd787fa452325d9633542..c121a898588ec77f63d6bfd6bb5112e899a508c3 100755
--- a/OpenAPI/TS28541_NrNrm.yaml
+++ b/OpenAPI/TS28541_NrNrm.yaml
@@ -792,6 +792,32 @@ components:
           $ref: 'TS28541_5GcNrm.yaml#/components/schemas/Nid'
         aIotAreaCode:
           type: string
+    MnrOamIPConfig:
+      type: object
+      properties:
+        caraConfiguration:
+          $ref: '#/components/schemas/CaraConfiguration'
+        seGwConfiguration:
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/HostAddr'
+        scsConfiguration:
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/HostAddr'
+    CaraConfiguration:
+      type: object
+      properties:
+        caraAddress:
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/HostAddr'
+        portNumber:
+          type: integer
+        path:
+          type: string
+        subjectName:
+          type: string
+        protocol:
+          type: string
+          enum:
+            - HTTP
+            - HTTPS
+          default: HTTP
 
 #-------- Definition of types for name-containments ------
     SubNetwork-ncO-NrNrm:
@@ -839,6 +865,8 @@ components:
           $ref: '#/components/schemas/NRECMappingRule-Multiple'
         MWAB:
           $ref: '#/components/schemas/MWAB-Multiple'
+        IAB:
+          $ref: '#/components/schemas/IAB-Multiple'
 
     ManagedElement-ncO-NrNrm:
       type: object
@@ -873,6 +901,8 @@ components:
           $ref: '#/components/schemas/NRECMappingRule-Multiple'
         MWAB:
           $ref: '#/components/schemas/MWAB-Multiple'
+        IAB:
+          $ref: '#/components/schemas/IAB-Multiple'
 
 #-------- Definition of abstract IOCs --------------------------------------------
 
@@ -914,6 +944,8 @@ components:
                       $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'
                     dynamic5QISetRef:
                       $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnRo'
+                    iABRef:
+                      $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'
         - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/ManagedFunction-ncO'
         - type: object
           properties:
@@ -2288,6 +2320,8 @@ components:
             attributes:
               type: object
               properties:
+                mnrOamIPConfig:
+                  $ref: '#/components/schemas/MnrOamIPConfig'
                 administrativeState:
                   $ref: 'TS28623_ComDefs.yaml#/components/schemas/AdministrativeState'
                 operationalState:
@@ -2374,7 +2408,19 @@ components:
                       uniqueItems: true
                       items:
                         $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'
-
+    IAB-Single:
+      allOf:
+        - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/Top'
+        - type: object
+          properties:
+            attributes:
+              type: object
+              properties:
+                mrnOamIPConfig:
+                  $ref: '#/components/schemas/MnrOamIPConfig'
+                currentLocation:
+                  $ref: '#/components/schemas/LocationInfo'
+                     
 
 #-------- Definition of JSON arrays for name-contained IOCs ----------------------
 
@@ -2555,6 +2601,11 @@ components:
       items:
         $ref: '#/components/schemas/AIOTReader-Single'
 
+    IAB-Multiple:
+      type: array
+      items:
+        $ref: '#/components/schemas/IAB-Single'
+
 #-------- Definitions in TS 28.541 for TS 28.532 ---------------------------------
 
     resources-nrNrm:
@@ -2626,4 +2677,5 @@ components:
         - $ref: '#/components/schemas/NTNTimeBasedConfig-Single'
         - $ref: '#/components/schemas/RedCapAccessCriteria-Single'
         - $ref: '#/components/schemas/AIOTReader-Single'
+        - $ref: '#/components/schemas/IAB-Single'