diff --git a/tosca-configs/att-workflow/bbwf-olt.yaml b/tosca-configs/att-workflow/bbwf-olt.yaml
index ccd218b..2f1fb6e 100755
--- a/tosca-configs/att-workflow/bbwf-olt.yaml
+++ b/tosca-configs/att-workflow/bbwf-olt.yaml
@@ -46,22 +46,22 @@
             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
@@ -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