diff --git a/rw_core/core/adapter_manager.go b/rw_core/core/adapter_manager.go
index ec3f0db..be5b589 100644
--- a/rw_core/core/adapter_manager.go
+++ b/rw_core/core/adapter_manager.go
@@ -22,7 +22,7 @@
 	"github.com/gogo/protobuf/proto"
 	"github.com/opencord/voltha-go/common/log"
 	"github.com/opencord/voltha-go/db/model"
-	"github.com/opencord/voltha-go/protos/voltha"
+	"github.com/opencord/voltha-protos/go/voltha"
 	"reflect"
 	"sync"
 )
diff --git a/rw_core/core/adapter_proxy.go b/rw_core/core/adapter_proxy.go
index ebc79ba..49f56e5 100644
--- a/rw_core/core/adapter_proxy.go
+++ b/rw_core/core/adapter_proxy.go
@@ -21,9 +21,9 @@
 	a "github.com/golang/protobuf/ptypes/any"
 	"github.com/opencord/voltha-go/common/log"
 	"github.com/opencord/voltha-go/kafka"
-	ic "github.com/opencord/voltha-go/protos/inter_container"
-	"github.com/opencord/voltha-go/protos/openflow_13"
-	"github.com/opencord/voltha-go/protos/voltha"
+	ic "github.com/opencord/voltha-protos/go/inter_container"
+	"github.com/opencord/voltha-protos/go/openflow_13"
+	"github.com/opencord/voltha-protos/go/voltha"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 )
diff --git a/rw_core/core/adapter_request_handler.go b/rw_core/core/adapter_request_handler.go
index f450ca2..d933466 100644
--- a/rw_core/core/adapter_request_handler.go
+++ b/rw_core/core/adapter_request_handler.go
@@ -23,9 +23,9 @@
 	"github.com/opencord/voltha-go/common/log"
 	"github.com/opencord/voltha-go/db/model"
 	"github.com/opencord/voltha-go/kafka"
-	ic "github.com/opencord/voltha-go/protos/inter_container"
-	"github.com/opencord/voltha-go/protos/voltha"
 	"github.com/opencord/voltha-go/rw_core/utils"
+	ic "github.com/opencord/voltha-protos/go/inter_container"
+	"github.com/opencord/voltha-protos/go/voltha"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 )
diff --git a/rw_core/core/core.go b/rw_core/core/core.go
index 9f6adcd..a504f34 100644
--- a/rw_core/core/core.go
+++ b/rw_core/core/core.go
@@ -24,7 +24,7 @@
 	"github.com/opencord/voltha-go/db/kvstore"
 	"github.com/opencord/voltha-go/db/model"
 	"github.com/opencord/voltha-go/kafka"
-	"github.com/opencord/voltha-go/protos/voltha"
+	"github.com/opencord/voltha-protos/go/voltha"
 	"github.com/opencord/voltha-go/rw_core/config"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
@@ -262,4 +262,4 @@
 	log.Info("Adapter-Manager-Starting...")
 	core.adapterMgr.start(ctx)
 	log.Info("Adapter-Manager-Started")
-}
\ No newline at end of file
+}
diff --git a/rw_core/core/device_agent.go b/rw_core/core/device_agent.go
index 1d9480d..af4cb7b 100644
--- a/rw_core/core/device_agent.go
+++ b/rw_core/core/device_agent.go
@@ -21,9 +21,9 @@
 	"github.com/gogo/protobuf/proto"
 	"github.com/opencord/voltha-go/common/log"
 	"github.com/opencord/voltha-go/db/model"
-	ic "github.com/opencord/voltha-go/protos/inter_container"
-	ofp "github.com/opencord/voltha-go/protos/openflow_13"
-	"github.com/opencord/voltha-go/protos/voltha"
+	ic "github.com/opencord/voltha-protos/go/inter_container"
+	ofp "github.com/opencord/voltha-protos/go/openflow_13"
+	"github.com/opencord/voltha-protos/go/voltha"
 	fu "github.com/opencord/voltha-go/rw_core/utils"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
diff --git a/rw_core/core/device_manager.go b/rw_core/core/device_manager.go
index b27f01a..287adaf 100644
--- a/rw_core/core/device_manager.go
+++ b/rw_core/core/device_manager.go
@@ -21,9 +21,9 @@
 	"github.com/opencord/voltha-go/common/log"
 	"github.com/opencord/voltha-go/db/model"
 	"github.com/opencord/voltha-go/kafka"
-	ic "github.com/opencord/voltha-go/protos/inter_container"
-	ofp "github.com/opencord/voltha-go/protos/openflow_13"
-	"github.com/opencord/voltha-go/protos/voltha"
+	ic "github.com/opencord/voltha-protos/go/inter_container"
+	ofp "github.com/opencord/voltha-protos/go/openflow_13"
+	"github.com/opencord/voltha-protos/go/voltha"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 	"reflect"
diff --git a/rw_core/core/device_ownership.go b/rw_core/core/device_ownership.go
index 92262ab..4a692d3 100644
--- a/rw_core/core/device_ownership.go
+++ b/rw_core/core/device_ownership.go
@@ -20,7 +20,7 @@
 	"fmt"
 	"github.com/opencord/voltha-go/common/log"
 	"github.com/opencord/voltha-go/db/kvstore"
-	"github.com/opencord/voltha-go/protos/voltha"
+	"github.com/opencord/voltha-protos/go/voltha"
 	"github.com/opencord/voltha-go/rw_core/utils"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
diff --git a/rw_core/core/device_state_transitions.go b/rw_core/core/device_state_transitions.go
index bee8246..21f7531 100644
--- a/rw_core/core/device_state_transitions.go
+++ b/rw_core/core/device_state_transitions.go
@@ -17,7 +17,7 @@
 
 import (
 	"github.com/opencord/voltha-go/common/log"
-	"github.com/opencord/voltha-go/protos/voltha"
+	"github.com/opencord/voltha-protos/go/voltha"
 )
 
 type DeviceType int32
diff --git a/rw_core/core/grpc_nbi_api_handler.go b/rw_core/core/grpc_nbi_api_handler.go
index 1e5cc5b..7ed756c 100644
--- a/rw_core/core/grpc_nbi_api_handler.go
+++ b/rw_core/core/grpc_nbi_api_handler.go
@@ -22,10 +22,11 @@
 	"github.com/golang/protobuf/ptypes/empty"
 	da "github.com/opencord/voltha-go/common/core/northbound/grpc"
 	"github.com/opencord/voltha-go/common/log"
-	"github.com/opencord/voltha-go/protos/common"
-	"github.com/opencord/voltha-go/protos/openflow_13"
-	"github.com/opencord/voltha-go/protos/voltha"
 	"github.com/opencord/voltha-go/rw_core/utils"
+	"github.com/opencord/voltha-protos/go/common"
+	"github.com/opencord/voltha-protos/go/openflow_13"
+	"github.com/opencord/voltha-protos/go/omci"
+	"github.com/opencord/voltha-protos/go/voltha"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/metadata"
 	"google.golang.org/grpc/status"
@@ -806,3 +807,48 @@
 	log.Debugw("Subscribe-request", log.Fields{"ofAgent": ofAgent})
 	return &voltha.OfAgentSubscriber{OfagentId: ofAgent.OfagentId, VolthaId: ofAgent.VolthaId}, nil
 }
+
+//@TODO useless stub, what should this actually do?
+func (handler *APIHandler) GetAlarmDeviceData(
+	ctx context.Context,
+	in *common.ID,
+) (*omci.AlarmDeviceData, error) {
+	log.Debug("GetAlarmDeviceData-stub")
+	return nil, nil
+}
+
+//@TODO useless stub, what should this actually do?
+func (handler *APIHandler) GetMeterStatsOfLogicalDevice(
+	ctx context.Context, 
+	in *common.ID,
+) (*openflow_13.MeterStatsReply, error) {
+	log.Debug("GetMeterStatsOfLogicalDevice-stub")
+	return nil, nil
+}
+
+//@TODO useless stub, what should this actually do?
+func (handler *APIHandler) GetMibDeviceData(
+	ctx context.Context, 
+	in *common.ID, 
+) (*omci.MibDeviceData, error) {
+	log.Debug("GetMibDeviceData-stub")
+	return nil, nil
+}
+
+//@TODO useless stub, what should this actually do?
+func (handler *APIHandler) SimulateAlarm(
+	ctx context.Context,
+	in *voltha.SimulateAlarmRequest,
+) (*common.OperationResp, error) {
+	log.Debug("SimulateAlarm-stub")
+	return nil, nil
+}
+
+//@TODO useless stub, what should this actually do?
+func (handler *APIHandler) UpdateLogicalDeviceMeterTable(
+	ctx context.Context,
+	in *openflow_13.MeterModUpdate,
+) (*empty.Empty, error) {
+	log.Debug("UpdateLogicalDeviceMeterTable-stub")
+	return nil, nil
+}
diff --git a/rw_core/core/logical_device_agent.go b/rw_core/core/logical_device_agent.go
index a8e6a70..b1a68cc 100644
--- a/rw_core/core/logical_device_agent.go
+++ b/rw_core/core/logical_device_agent.go
@@ -22,9 +22,9 @@
 	"github.com/gogo/protobuf/proto"
 	"github.com/opencord/voltha-go/common/log"
 	"github.com/opencord/voltha-go/db/model"
-	ic "github.com/opencord/voltha-go/protos/inter_container"
-	ofp "github.com/opencord/voltha-go/protos/openflow_13"
-	"github.com/opencord/voltha-go/protos/voltha"
+	ic "github.com/opencord/voltha-protos/go/inter_container"
+	ofp "github.com/opencord/voltha-protos/go/openflow_13"
+	"github.com/opencord/voltha-protos/go/voltha"
 	fd "github.com/opencord/voltha-go/rw_core/flow_decomposition"
 	"github.com/opencord/voltha-go/rw_core/graph"
 	fu "github.com/opencord/voltha-go/rw_core/utils"
diff --git a/rw_core/core/logical_device_manager.go b/rw_core/core/logical_device_manager.go
index 5f572b1..2fc0f1e 100644
--- a/rw_core/core/logical_device_manager.go
+++ b/rw_core/core/logical_device_manager.go
@@ -21,8 +21,8 @@
 	"github.com/opencord/voltha-go/common/log"
 	"github.com/opencord/voltha-go/db/model"
 	"github.com/opencord/voltha-go/kafka"
-	"github.com/opencord/voltha-go/protos/openflow_13"
-	"github.com/opencord/voltha-go/protos/voltha"
+	"github.com/opencord/voltha-protos/go/openflow_13"
+	"github.com/opencord/voltha-protos/go/voltha"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 	"strings"