diff --git a/tosca-configs/att-workflow/bbwf-olt.yaml b/tosca-configs/att-workflow/bbwf-olt.yaml
index 2cd15d6..ccd218b 100755
--- a/tosca-configs/att-workflow/bbwf-olt.yaml
+++ b/tosca-configs/att-workflow/bbwf-olt.yaml
@@ -80,22 +80,22 @@
             node: service#volt
             relationship: tosca.relationships.BelongsToOne
 
-    iskratel-xgspon:
-      type: tosca.nodes.OLTDevice
-      properties:
-        name: Iskratel XGS-PON OLT
-        device_type: openolt
-        host: 192.168.100.114
-        port: 9191
-        switch_datapath_id: of:0000000000000001
-        switch_port: "46"
-        outer_tpid: "0x8100"
-        uplink: "65536"
-        nas_id: "NAS_ID"
-      requirements:
-        - volt_service:
-            node: service#volt
-            relationship: tosca.relationships.BelongsToOne
+    # iskratel-xgspon:
+    #   type: tosca.nodes.OLTDevice
+    #   properties:
+    #     name: Iskratel XGS-PON OLT
+    #     device_type: openolt
+    #     host: 192.168.100.114
+    #     port: 9191
+    #     switch_datapath_id: of:0000000000000001
+    #     switch_port: "46"
+    #     outer_tpid: "0x8100"
+    #     uplink: "65536"
+    #     nas_id: "NAS_ID"
+    #   requirements:
+    #     - volt_service:
+    #         node: service#volt
+    #         relationship: tosca.relationships.BelongsToOne
 
     iskratel-gpon:
       type: tosca.nodes.OLTDevice