diff --git a/vendor/github.com/opencord/voltha-protos/v5/go/olt_inter_adapter_service/olt_inter_adapter_service.pb.go b/vendor/github.com/opencord/voltha-protos/v5/go/olt_inter_adapter_service/olt_inter_adapter_service.pb.go
index d958a65..1e5c21c 100644
--- a/vendor/github.com/opencord/voltha-protos/v5/go/olt_inter_adapter_service/olt_inter_adapter_service.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v5/go/olt_inter_adapter_service/olt_inter_adapter_service.pb.go
@@ -33,27 +33,29 @@
 }
 
 var fileDescriptor_3ddb40a5aae0f6e1 = []byte{
-	// 316 bytes of a gzipped FileDescriptorProto
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-	0x00, 0x00, 0xff, 0xff, 0x7c, 0x06, 0x94, 0x70, 0x74, 0x02, 0x00, 0x00,
+	// 337 bytes of a gzipped FileDescriptorProto
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+	0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -68,10 +70,11 @@
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
 type OltInterAdapterServiceClient interface {
-	// GetHealthStatus is used by an OltInterAdapterService client to verify connectivity
-	// to the gRPC server hosting the OltInterAdapterService service
-	GetHealthStatus(ctx context.Context, in *common.Connection, opts ...grpc.CallOption) (*health.HealthStatus, error)
+	// GetHealthStatus is used by a OltInterAdapterService client to detect a connection
+	// lost with the gRPC server hosting the OltInterAdapterService service
+	GetHealthStatus(ctx context.Context, opts ...grpc.CallOption) (OltInterAdapterService_GetHealthStatusClient, error)
 	ProxyOmciRequest(ctx context.Context, in *inter_adapter.OmciMessage, opts ...grpc.CallOption) (*empty.Empty, error)
+	ProxyOmciRequests(ctx context.Context, in *inter_adapter.OmciMessages, opts ...grpc.CallOption) (*empty.Empty, error)
 	GetTechProfileInstance(ctx context.Context, in *inter_adapter.TechProfileInstanceRequestMessage, opts ...grpc.CallOption) (*inter_adapter.TechProfileDownloadMessage, error)
 }
 
@@ -83,18 +86,49 @@
 	return &oltInterAdapterServiceClient{cc}
 }
 
-func (c *oltInterAdapterServiceClient) GetHealthStatus(ctx context.Context, in *common.Connection, opts ...grpc.CallOption) (*health.HealthStatus, error) {
-	out := new(health.HealthStatus)
-	err := c.cc.Invoke(ctx, "/olt_inter_adapter_service.OltInterAdapterService/GetHealthStatus", in, out, opts...)
+func (c *oltInterAdapterServiceClient) GetHealthStatus(ctx context.Context, opts ...grpc.CallOption) (OltInterAdapterService_GetHealthStatusClient, error) {
+	stream, err := c.cc.NewStream(ctx, &_OltInterAdapterService_serviceDesc.Streams[0], "/olt_inter_adapter_service.OltInterAdapterService/GetHealthStatus", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &oltInterAdapterServiceGetHealthStatusClient{stream}
+	return x, nil
+}
+
+type OltInterAdapterService_GetHealthStatusClient interface {
+	Send(*common.Connection) error
+	Recv() (*health.HealthStatus, error)
+	grpc.ClientStream
+}
+
+type oltInterAdapterServiceGetHealthStatusClient struct {
+	grpc.ClientStream
+}
+
+func (x *oltInterAdapterServiceGetHealthStatusClient) Send(m *common.Connection) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *oltInterAdapterServiceGetHealthStatusClient) Recv() (*health.HealthStatus, error) {
+	m := new(health.HealthStatus)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *oltInterAdapterServiceClient) ProxyOmciRequest(ctx context.Context, in *inter_adapter.OmciMessage, opts ...grpc.CallOption) (*empty.Empty, error) {
+	out := new(empty.Empty)
+	err := c.cc.Invoke(ctx, "/olt_inter_adapter_service.OltInterAdapterService/ProxyOmciRequest", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }
 
-func (c *oltInterAdapterServiceClient) ProxyOmciRequest(ctx context.Context, in *inter_adapter.OmciMessage, opts ...grpc.CallOption) (*empty.Empty, error) {
+func (c *oltInterAdapterServiceClient) ProxyOmciRequests(ctx context.Context, in *inter_adapter.OmciMessages, opts ...grpc.CallOption) (*empty.Empty, error) {
 	out := new(empty.Empty)
-	err := c.cc.Invoke(ctx, "/olt_inter_adapter_service.OltInterAdapterService/ProxyOmciRequest", in, out, opts...)
+	err := c.cc.Invoke(ctx, "/olt_inter_adapter_service.OltInterAdapterService/ProxyOmciRequests", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -112,10 +146,11 @@
 
 // OltInterAdapterServiceServer is the server API for OltInterAdapterService service.
 type OltInterAdapterServiceServer interface {
-	// GetHealthStatus is used by an OltInterAdapterService client to verify connectivity
-	// to the gRPC server hosting the OltInterAdapterService service
-	GetHealthStatus(context.Context, *common.Connection) (*health.HealthStatus, error)
+	// GetHealthStatus is used by a OltInterAdapterService client to detect a connection
+	// lost with the gRPC server hosting the OltInterAdapterService service
+	GetHealthStatus(OltInterAdapterService_GetHealthStatusServer) error
 	ProxyOmciRequest(context.Context, *inter_adapter.OmciMessage) (*empty.Empty, error)
+	ProxyOmciRequests(context.Context, *inter_adapter.OmciMessages) (*empty.Empty, error)
 	GetTechProfileInstance(context.Context, *inter_adapter.TechProfileInstanceRequestMessage) (*inter_adapter.TechProfileDownloadMessage, error)
 }
 
@@ -123,12 +158,15 @@
 type UnimplementedOltInterAdapterServiceServer struct {
 }
 
-func (*UnimplementedOltInterAdapterServiceServer) GetHealthStatus(ctx context.Context, req *common.Connection) (*health.HealthStatus, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetHealthStatus not implemented")
+func (*UnimplementedOltInterAdapterServiceServer) GetHealthStatus(srv OltInterAdapterService_GetHealthStatusServer) error {
+	return status.Errorf(codes.Unimplemented, "method GetHealthStatus not implemented")
 }
 func (*UnimplementedOltInterAdapterServiceServer) ProxyOmciRequest(ctx context.Context, req *inter_adapter.OmciMessage) (*empty.Empty, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ProxyOmciRequest not implemented")
 }
+func (*UnimplementedOltInterAdapterServiceServer) ProxyOmciRequests(ctx context.Context, req *inter_adapter.OmciMessages) (*empty.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ProxyOmciRequests not implemented")
+}
 func (*UnimplementedOltInterAdapterServiceServer) GetTechProfileInstance(ctx context.Context, req *inter_adapter.TechProfileInstanceRequestMessage) (*inter_adapter.TechProfileDownloadMessage, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetTechProfileInstance not implemented")
 }
@@ -137,22 +175,30 @@
 	s.RegisterService(&_OltInterAdapterService_serviceDesc, srv)
 }
 
-func _OltInterAdapterService_GetHealthStatus_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(common.Connection)
-	if err := dec(in); err != nil {
+func _OltInterAdapterService_GetHealthStatus_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(OltInterAdapterServiceServer).GetHealthStatus(&oltInterAdapterServiceGetHealthStatusServer{stream})
+}
+
+type OltInterAdapterService_GetHealthStatusServer interface {
+	Send(*health.HealthStatus) error
+	Recv() (*common.Connection, error)
+	grpc.ServerStream
+}
+
+type oltInterAdapterServiceGetHealthStatusServer struct {
+	grpc.ServerStream
+}
+
+func (x *oltInterAdapterServiceGetHealthStatusServer) Send(m *health.HealthStatus) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *oltInterAdapterServiceGetHealthStatusServer) Recv() (*common.Connection, error) {
+	m := new(common.Connection)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
 		return nil, err
 	}
-	if interceptor == nil {
-		return srv.(OltInterAdapterServiceServer).GetHealthStatus(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/olt_inter_adapter_service.OltInterAdapterService/GetHealthStatus",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(OltInterAdapterServiceServer).GetHealthStatus(ctx, req.(*common.Connection))
-	}
-	return interceptor(ctx, in, info, handler)
+	return m, nil
 }
 
 func _OltInterAdapterService_ProxyOmciRequest_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@@ -173,6 +219,24 @@
 	return interceptor(ctx, in, info, handler)
 }
 
+func _OltInterAdapterService_ProxyOmciRequests_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(inter_adapter.OmciMessages)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(OltInterAdapterServiceServer).ProxyOmciRequests(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/olt_inter_adapter_service.OltInterAdapterService/ProxyOmciRequests",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(OltInterAdapterServiceServer).ProxyOmciRequests(ctx, req.(*inter_adapter.OmciMessages))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _OltInterAdapterService_GetTechProfileInstance_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(inter_adapter.TechProfileInstanceRequestMessage)
 	if err := dec(in); err != nil {
@@ -196,18 +260,25 @@
 	HandlerType: (*OltInterAdapterServiceServer)(nil),
 	Methods: []grpc.MethodDesc{
 		{
-			MethodName: "GetHealthStatus",
-			Handler:    _OltInterAdapterService_GetHealthStatus_Handler,
-		},
-		{
 			MethodName: "ProxyOmciRequest",
 			Handler:    _OltInterAdapterService_ProxyOmciRequest_Handler,
 		},
 		{
+			MethodName: "ProxyOmciRequests",
+			Handler:    _OltInterAdapterService_ProxyOmciRequests_Handler,
+		},
+		{
 			MethodName: "GetTechProfileInstance",
 			Handler:    _OltInterAdapterService_GetTechProfileInstance_Handler,
 		},
 	},
-	Streams:  []grpc.StreamDesc{},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "GetHealthStatus",
+			Handler:       _OltInterAdapterService_GetHealthStatus_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+	},
 	Metadata: "voltha_protos/olt_inter_adapter_service.proto",
 }