public List<M_NodeType> Listar_NodeTypePorCanal(string canal)
        {
            ServicioGestionCampania.Ges_CampaniaServiceClient client = new ServicioGestionCampania.Ges_CampaniaServiceClient("BasicHttpBinding_IGes_CampaniaService");

            NodeType_Response response = new NodeType_Response();
            NodeType_Request request = new NodeType_Request();
            request.codCanal = canal;

            string requesJSON;
            string responseJSON;

            requesJSON = HelperJson.Serialize<NodeType_Request>(request);
            responseJSON = client.ListarTypeNodePorCanal(requesJSON);

            response = HelperJson.Deserialize<NodeType_Response>(responseJSON);

            return response.M_NodeTypes;
        }