diff --git a/tosca-configs/att-workflow/bbwf-olt.yaml b/tosca-configs/att-workflow/bbwf-olt.yaml
index 2f1fb6e..8b75f9c 100755
--- a/tosca-configs/att-workflow/bbwf-olt.yaml
+++ b/tosca-configs/att-workflow/bbwf-olt.yaml
@@ -46,70 +46,70 @@
             node: service#volt
             relationship: tosca.relationships.BelongsToOne
 
-    adtran:
-      type: tosca.nodes.OLTDevice
-      properties:
-        name: Adtran OLT
-        device_type: adtran_olt
-        host: 192.168.100.112
-        port: 830
-        switch_datapath_id: of:0000000000000001
-        switch_port: "50"
-        outer_tpid: "0x8100"
-        uplink: "1"
-        nas_id: "NAS_ID"
-      requirements:
-        - volt_service:
-            node: service#volt
-            relationship: tosca.relationships.BelongsToOne
+    # adtran:
+    #   type: tosca.nodes.OLTDevice
+    #   properties:
+    #     name: Adtran OLT
+    #     device_type: adtran_olt
+    #     host: 192.168.100.112
+    #     port: 830
+    #     switch_datapath_id: of:0000000000000001
+    #     switch_port: "50"
+    #     outer_tpid: "0x8100"
+    #     uplink: "1"
+    #     nas_id: "NAS_ID"
+    #   requirements:
+    #     - volt_service:
+    #         node: service#volt
+    #         relationship: tosca.relationships.BelongsToOne
 
-    cig:
-      type: tosca.nodes.OLTDevice
-      properties:
-        name: CIG OLT
-        device_type: openolt
-        host: 192.168.100.113
-        port: 10400
-        switch_datapath_id: of:0000000000000001
-        switch_port: "51"
-        outer_tpid: "0x8100"
-        uplink: "65536"
-        nas_id: "NAS_ID"
-      requirements:
-        - volt_service:
-            node: service#volt
-            relationship: tosca.relationships.BelongsToOne
+    # cig:
+    #   type: tosca.nodes.OLTDevice
+    #   properties:
+    #     name: CIG OLT
+    #     device_type: openolt
+    #     host: 192.168.100.113
+    #     port: 10400
+    #     switch_datapath_id: of:0000000000000001
+    #     switch_port: "51"
+    #     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-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
-      properties:
-        name: Iskratel GPON OLT
-        device_type: openolt
-        host: 192.168.100.115
-        port: 9191
-        switch_datapath_id: of:0000000000000001
-        switch_port: "47"
-        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
+    #   properties:
+    #     name: Iskratel GPON OLT
+    #     device_type: openolt
+    #     host: 192.168.100.115
+    #     port: 9191
+    #     switch_datapath_id: of:0000000000000001
+    #     switch_port: "47"
+    #     outer_tpid: "0x8100"
+    #     uplink: "65536"
+    #     nas_id: "NAS_ID"
+    #   requirements:
+    #     - volt_service:
+    #         node: service#volt
+    #         relationship: tosca.relationships.BelongsToOne