diff --git a/xos/synchronizer/config.yaml b/xos/synchronizer/config.yaml
index 6c59579..5b7a7bd 100644
--- a/xos/synchronizer/config.yaml
+++ b/xos/synchronizer/config.yaml
@@ -15,7 +15,7 @@
 
 
 name: volt
-core_version: ">=3.2.7"
+core_version: ">=3.2.8"
 required_models:
   - VOLTService
   - VOLTServiceInstance
diff --git a/xos/synchronizer/models/volt.xproto b/xos/synchronizer/models/volt.xproto
index 91ee685..2be15df 100644
--- a/xos/synchronizer/models/volt.xproto
+++ b/xos/synchronizer/models/volt.xproto
@@ -43,6 +43,7 @@
     option verbose_name = "OLT Device";
     option description="Represents a physical OLT device";
     option custom_python = "True";
+    option sync_implemented = "True";
 
     required manytoone volt_service->VOLTService:volt_devices = 1:1001 [
         help_text = "VOLTService that owns this OLT",
@@ -162,6 +163,7 @@
     option verbose_name = "ONU Device";
     option description = "Represents a physical ONU device";
     option custom_python = "True";
+    option sync_implemented = "True";
 
     required manytoone pon_port->PONPort:onu_devices = 1:1001 [
         help_text = "PONPort that connects this ONUDevice to an OLTDevice",
@@ -224,6 +226,7 @@
     option owner_class_name = "VOLTService";
     option verbose_name = "vOLT Service Instance";
     option description = "Represents subscriber tenancy in the VOLT Service";
+    option policy_implemented = "True";
 
     optional string description = 1 [
         help_text = "Human-readable description",