Conducting clinical trials at all stages and in various indications, particularly in oncology; conducting phase III clinical trials with target radiopharmaceutical 177Lu-Edotreotide in patients with neuroendocrine tumours of gastroenteric or pancreatic origin [GEP-NET].

Medical services, in particular services relating to radiotherapeutic and radiodiagnostic oncology, cardiology, angiology, neuroradiology and nuclear medicine and brachytherapies, including intercavitary, interstitial and intravascular brachytherapy, radionuclide labelling, PET and SPECT scanning and target radionuclide therapy, peptide receptor radionuclide therapy [PRRT], personal nuclear medicine and precision oncology.

Conducting clinical trials at all stages and in various indications, particularly in oncology; conducting phase III clinical trials with target radiopharmaceutical 177Lu-Edotreotide in patients with neuroendocrine tumours of gastroenteric or pancreatic origin [GEP-NET].

Medical services, in particular services relating to radiotherapeutic and radiodiagnostic oncology, cardiology, angiology, neuroradiology and nuclear medicine and brachytherapies, including intercavitary, interstitial and intravascular brachytherapy, radionuclide labelling, PET and SPECT scanning and target radionuclide therapy, peptide receptor radionuclide therapy [PRRT], personal nuclear medicine and precision oncology.

Conducting clinical trials at all stages and in various indications, particularly in oncology; conducting phase III clinical trials with target radiopharmaceutical 177Lu-Edotreotide in patients with neuroendocrine tumours of gastroenteric or pancreatic origin [GEP-NET].

Medical services, in particular services relating to radiotherapeutic and radiodiagnostic oncology, cardiology, angiology, neuroradiology and nuclear medicine and brachytherapies, including intercavitary, interstitial and intravascular brachytherapy, radionuclide labelling, PET and SPECT scanning and target radionuclide therapy, peptide receptor radionuclide therapy [PRRT], personal nuclear medicine and precision oncology.

Arranging and conducting of training; Information related to the aforesaid services; All the aforesaid services not for use in the fields of industrial process instrumentation, industrial process automation, namely technique, method or system of operating or controlling industrial processes by automatic means, environmental measuring and monitoring, laboratory measurement instrumentation and automation, automated asset management and automated inventory management; Education; Providing of training; Providing of educational support training; publication services; Online publication; Extra-curricular forms of education; Arranging and conducting of training; Multi-media publishing; Providing online electronic publications, not downloadable; Publication of texts (other than publicity texts); Educational training; Arranging and conducting of training courses, seminars, conferences, symposiums, workshops and other forms of education in the field of IT and related fields, including in the field of computer software and hardware, software goods for use in manufacture, trade, distribution, logistics, budgeting, financial management and service activities, including the use of computer programs and integrated computer systems, computer software for the management of businesses, business applications, databases, computer networks and analytical and reporting platforms; Education and training in the field of computer software, computer hardware, computer applications and cloud computer networks; All the aforesaid services being provided via the Internet and/or via mobile devices and/or via communications networks;  Consultation and advisory services relating to the aforesaid services.

Renting, sharing of server resources (computer networks); Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Scientific research and development in the field of natural and technical sciences; All the aforesaid services not for use in the fields of industrial process instrumentation, industrial process automation, namely technique, method or system of operating or controlling industrial processes by automatic means, environmental measuring and monitoring, laboratory measurement instrumentation and automation, automated asset management and automated inventory management; IT services; Programming; Design and development of computer software, operating systems, independent applications and/or utility applications; Updating, design, implementation and rental of software; Design and implementation of IT solutions; Providing of databases, including analytical and/or reporting databases; Information technology relating to optimisation of information flow and automation of business processes; Design and development of computer software for supporting and/or optimising business processes; Development of computer software relating to business model design; Design of data warehouses; Data centres being a service; Development of data integration processes (ETL); Installation and configuration of analytical and reporting platforms; Design, installation and configuration of data warehouses; Conversion of data or documents from physical to electronic media; Management of analytical and reporting platforms; Management and optimisation of data warehouses; Consultancy in the field of analytical and reporting platforms, data warehouses and data integration processes (ETL); Information technology and software in the field of business intelligence, in particular in the field of sale, logistics, budgeting and financial management; Implementation and application of business intelligence systems based on data warehouses, analytical systems based on artificial intelligence technology, modelling and optimisation of processes using IT tools; Design of computer software for facilitating management (improving information analysis processes and decision-making processes); Development of computer software and systems and implementation of projects relating to business analysis, data management, conversion of data into information and/or preparation of reports; Design and development of ETL (Extract, Transform and Load) processes being solutions relating to downloading of data warehouses and transformation of data from heterogenic data sources; Design and development of data warehouses, including systems aggregating transactional data from various systems; Design and development of analytical systems (OLAP - Online Analytical Processing), including solutions for multidimensional data analysis; Design and development of data mining solutions, predictive systems and data mining systems for facilitating decision-making processes based on algorithms, including decision trees, neural networks or time series; Design and development of computer software relating to business processes, including dedicated software and software for supporting and optimising business processes; Data integration being a service, including combining systems (ERP - Enterprise Resource Planning, CRM - Customer Relationship Management, BI - Business Intelligence) based on a variety of technologies and data structures; B2B solutions based on Service Oriented Architecture - implementing of EDI (Electronic Data Interchange) solutions, ECS (Enterprise Connectivity Solutions) being a service; Heterogeneous integration of information technology solutions using Web Services and SOA (Service Oriented Architecture) being a service; Design and development of computer software and systems for supporting the management of projects, resources and budgets - Enterprise Project Management; Development of computer software relating to the design, optimisation and development of business processes, including holiday requests, integration of external applications and a variety of data sources – SharePoint; Design, integration and implementation in the field of computer software, hardware and firmware, data design systems and computer networks; Computer infrastructure management, monitoring, administration and management of public and private cloud computing systems; Cloud computing in the form of Software being a service, Platform being a service, Infrastructure being a service; Network services, namely development of virtual private networks; Online auditing of computer networks; Safety management, design and development of network structures; Information technologies and application systems; Planning and design of computer networks and manufacture platforms; Computer software, computer hardware and computer networks; Information technology in the field of virtual and physical computer infrastructure, servers, mass storage memory, computer networks; Administration, management and monitoring of virtual and physical computer infrastructure, servers and computer networks; Virtualisation of IT solutions; Auditing of computer services and solutions; Consultancy relating to IT systems and infrastructure; Management of IT projects; Architectural IT support; Technical support for virtual and physical infrastructure; Software integration, including software for automation of individual business functions of companies; Providing of application services (Application Service Providers - ASPs); provision of middleware for application development; Design of computer software for the management of computer systems; Remote monitoring of computer systems; Technical project studies; Rental of servers; Computer rental; Maintenance, development, administration and/or management of websites; Consultancy in the design and development of computer hardware; Rental of computer hardware; Consultancy in the field of information technology; Hosting computer sites (websites); Hosting of servers and applications; Rental of computer software; Graphic design; Duplication of computer programs; Consultancy and technical assistance in the field of computer systems, computer software, design and/or application of computer programs, computer hardware; Design of computer networks and digital telecommunications systems for public and private networks; Design of databases; Computer specialists and/or computer system administrators; Hosting computer sites (websites); Consultancy in the field of information technology; Management of computer devices; Information technology and computer technology; Website management; Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Technical research and analyses; Specialist design; Advice, consultancy and experts in the field of information technology and computer systems; Server management services; IT consultancy; Rental and leasing of computers; Management of computer devices; All the aforesaid services being provided via the Internet and/or via mobile devices and/or via communications networks; Information relating to the aforesaid services; Consultancy relating to the aforesaid services.

Education; Providing of training; Providing of educational support training; publication services; Online publication; Extra-curricular forms of education; Arranging and conducting of training courses; Multi-media publishing; Providing online electronic publications, not downloadable; Publication of texts (other than publicity texts); Educational training; Arranging and conducting of training courses, seminars, conferences, symposiums, workshops and other forms of education in the field of IT and related fields, including in the field of computer software and hardware, software goods for use in manufacture, trade, distribution, logistics, budgeting, financial management and service activities, including the use of computer programs and integrated computer systems, computer software for the management of businesses, business applications, databases, computer networks and analytical and reporting platforms; Education and training in the field of computer software, computer hardware, computer applications and cloud computer networks; All the aforesaid services being provided via the Internet and/or via mobile devices and/or via communications networks; Information relating to the aforesaid services; Consultation and advisory services relating to the aforesaid services.

IT services; Programming; Design and development of computer software, operating systems, independent applications and/or utility applications; Updating, design, implementation and rental of software; Design and implementation of IT solutions; Providing of databases, including analytical and/or reporting databases; Information technology relating to optimisation of information flow and automation of business processes; Design and development of computer software for supporting and/or optimising business processes; Development of computer software relating to business model design; Design of data warehouses; Data centres being a service; Development of data integration processes (ETL); Installation and configuration of analytical and reporting platforms; Design, installation and configuration of data warehouses; Conversion of data or documents from physical to electronic media; Management of analytical and reporting platforms; Management and optimisation of data warehouses; Consultancy in the field of analytical and reporting platforms, data warehouses and data integration processes (ETL); Information technology and software in the field of business intelligence, in particular in the field of sale, logistics, budgeting and financial management; Implementation and application of business intelligence systems based on data warehouses, analytical systems based on artificial intelligence technology, modelling and optimisation of processes using IT tools; Design of computer software for facilitating management (improving information analysis processes and decision-making processes); Development of computer software and systems and implementation of projects relating to business analysis, data management, conversion of data into information and/or preparation of reports; Design and development of ETL (Extract, Transform and Load) processes being solutions relating to downloading of data warehouses and transformation of data from heterogenic data sources; Design and development of data warehouses, including systems aggregating transactional data from various systems; Design and development of analytical systems (OLAP - Online Analytical Processing), including solutions for multidimensional data analysis; Design and development of data mining solutions, predictive systems and data mining systems for facilitating decision-making processes based on algorithms, including decision trees, neural networks or time series; Design and development of computer software relating to business processes, including dedicated software and software for supporting and optimising business processes; Data integration being a service, including combining systems (ERP - Enterprise Resource Planning, CRM - Customer Relationship Management, BI - Business Intelligence) based on a variety of technologies and data structures; B2B solutions based on Service Oriented Architecture - implementing of EDI (Electronic Data Interchange) solutions, ECS (Enterprise Connectivity Solutions) being a service; Heterogeneous integration of information technology solutions using Web Services and SOA (Service Oriented Architecture) being a service; Design and development of computer software and systems for supporting the management of projects, resources and budgets - Enterprise Project Management; Development of computer software relating to the design, optimisation and development of business processes, including holiday requests, integration of external applications and a variety of data sources – SharePoint; Design, integration and implementation in the field of computer software, hardware and firmware, data design systems and computer networks; Computer infrastructure management, monitoring, administration and management of public and private cloud computing systems; Cloud computing in the form of Software being a service, Platform being a service, Infrastructure being a service; Network services, namely development of virtual private networks; Online auditing of computer networks; Safety management, design and development of network structures; Information technologies and application systems; Planning and design of computer networks and manufacture platforms; Computer software, computer hardware and computer networks; Information technology in the field of virtual and physical computer infrastructure, servers, mass storage memory, computer networks; Administration, management and monitoring of virtual and physical computer infrastructure, servers and computer networks; Virtualisation of IT solutions; Auditing of computer services and solutions; Consultancy relating to IT systems and infrastructure; Management of IT projects; Architectural IT support; Technical support for virtual and physical infrastructure; Software integration, including software for automation of individual business functions of companies; Providing of application services (Application Service Providers - ASPs); provision of middleware for application development; Design of computer software for the management of computer systems; Remote monitoring of computer systems; Technical project studies; Rental of servers; Computer rental; Maintenance, development, administration and/or management of websites; Consultancy in the design and development of computer hardware; Rental of computer hardware; Consultancy in the field of information technology; Hosting computer sites (websites); Hosting of servers and applications; Rental of computer software; Graphic design; Duplication of computer programs; Consultancy and technical assistance in the field of computer systems, computer software, design and/or application of computer programs, computer hardware; Design of computer networks and digital telecommunications systems for public and private networks; Design of databases; Computer specialists and/or computer system administrators; Hosting computer sites (websites); Consultancy in the field of information technology; Management of computer devices; Information technology and computer technology; Website management; Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Technical research and analyses; Scientific research and development in the field of natural and technical sciences; Specialist design; Advice, consultancy and experts in the field of information technology and computer systems; server management services; IT consultancy; Rental and leasing of computers; Management of computer devices; All the aforesaid services being provided via the Internet and/or via mobile devices and/or via communications networks; Information relating to the aforesaid services; Consultancy relating to the aforesaid services.

Education; Providing of training; Providing of educational support training; publication services; Online publication; Extra-curricular forms of education; Arranging and conducting of training; Multi-media publishing; Providing online electronic publications, not downloadable; Publication of texts (other than publicity texts); Educational training; Arranging and conducting of training courses, seminars, conferences, symposiums, workshops and other forms of education in the field of IT and related fields, including in the field of computer software and hardware, software goods for use in manufacture, trade, distribution, logistics, budgeting, financial management and service activities, including the use of computer programs and integrated computer systems, computer software for the management of businesses, business applications, databases, computer networks and analytical and reporting platforms; Education and training in the field of computer software, computer hardware, computer applications and cloud computer networks; All the aforesaid services being provided via the Internet and/or via mobile devices and/or via communications networks; Information relating to the aforesaid services; Consultation and advisory services relating to the aforesaid services.

IT services; Programming; Design and development of computer software, operating systems, independent applications and/or utility applications; Updating, design, implementation and rental of software; Design and implementation of IT solutions; Providing of databases, including analytical and/or reporting databases; Information technology relating to optimisation of information flow and automation of business processes; Design and development of computer software for supporting and/or optimising business processes; Development of computer software relating to business model design; Design of data warehouses; Data centres being a service; Development of data integration processes (ETL); Installation and configuration of analytical and reporting platforms; Design, installation and configuration of data warehouses; Conversion of data or documents from physical to electronic media; Management of analytical and reporting platforms; Management and optimisation of data warehouses; Consultancy in the field of analytical and reporting platforms, data warehouses and data integration processes (ETL); Information technology and software in the field of business intelligence, in particular in the field of sale, logistics, budgeting and financial management; Implementation and application of business intelligence systems based on data warehouses, analytical systems based on artificial intelligence technology, modelling and optimisation of processes using IT tools; Design of computer software for facilitating management (improving information analysis processes and decision-making processes); Development of computer software and systems and implementation of projects relating to business analysis, data management, conversion of data into information and/or preparation of reports; Design and development of ETL (Extract, Transform and Load) processes being solutions relating to downloading of data warehouses and transformation of data from heterogenic data sources; Design and development of data warehouses, including systems aggregating transactional data from various systems; Design and development of analytical systems (OLAP - Online Analytical Processing), including solutions for multidimensional data analysis; Design and development of data mining solutions, predictive systems and data mining systems for facilitating decision-making processes based on algorithms, including decision trees, neural networks or time series; Design and development of computer software relating to business processes, including dedicated software and software for supporting and optimising business processes; Data integration being a service, including combining systems (ERP - Enterprise Resource Planning, CRM - Customer Relationship Management, BI - Business Intelligence) based on a variety of technologies and data structures; B2B solutions based on Service Oriented Architecture - implementing of EDI (Electronic Data Interchange) solutions, ECS (Enterprise Connectivity Solutions) being a service; Heterogeneous integration of information technology solutions using Web Services and SOA (Service Oriented Architecture) being a service; Design and development of computer software and systems for supporting the management of projects, resources and budgets - Enterprise Project Management; Development of computer software relating to the design, optimisation and development of business processes, including holiday requests, integration of external applications and a variety of data sources – SharePoint; Design, integration and implementation in the field of computer software, hardware and firmware, data design systems and computer networks; Computer infrastructure management, monitoring, administration and management of public and private cloud computing systems; Cloud computing in the form of Software being a service, Platform being a service, Infrastructure being a service; Network services, namely development of virtual private networks; Online auditing of computer networks; Safety management, design and development of network structures; Information technologies and application systems; Planning and design of computer networks and manufacture platforms; Computer software, computer hardware and computer networks; Virtual computer infrastructure, servers, mass memories, computer networks; Information technology in the field of physical computer infrastructure; Administration, management and monitoring of virtual and physical computer infrastructure, servers and computer networks; Virtualisation of IT solutions; Auditing of computer services and solutions; Consultancy relating to IT systems and infrastructure; Management of IT projects; Architectural IT support; Technical support for virtual and physical infrastructure; Software integration, including software for automation of individual business functions of companies; Providing of application services (Application Service Providers - ASPs); provision of middleware for application development; Design of computer software for the management of computer systems; Remote monitoring of computer systems; Technical project studies; Rental of servers; Computer rental; Maintenance, development, administration and/or management of websites; Consultancy in the design and development of computer hardware; Rental of computer hardware; Consultancy in the field of information technology; Hosting computer sites (websites); Hosting of servers and applications; Rental of computer software; Graphic design; Duplication of computer programs; Consultancy and technical assistance in the field of computer systems, computer software, design and/or application of computer programs, computer hardware; Design of computer networks and digital telecommunications systems for public and private networks; Design of databases; Computer specialists and/or computer system administrators; Hosting computer sites (websites); Consultancy in the field of information technology; Management of computer devices; Information technology and computer technology; Website management; Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Technical research and analyses; Scientific research and development in the field of natural and technical sciences; Specialist design; Advice, consultancy and experts in the field of information technology and computer systems; All the aforesaid services being provided via the Internet and/or via mobile devices and/or via communications networks; server management services; IT consultancy; Rental and leasing of computers; Management of computer devices; Information relating to the aforesaid services; Consultancy relating to the aforesaid services.

Education; Providing of training; Providing of educational support training; publication services; Online publication; Extra-curricular forms of education; Arranging and conducting of training; Multi-media publishing; Providing online electronic publications, not downloadable; Publication of texts (other than publicity texts); Educational training; Arranging and conducting of training courses, seminars, conferences, symposiums, workshops and other forms of education in the field of IT and related fields, including in the field of computer software and hardware, software goods for use in manufacture, trade, distribution, logistics, budgeting, financial management and service activities, including the use of computer programs and integrated computer systems, computer software for the management of businesses, business applications, databases, computer networks and analytical and reporting platforms; Education and training in the field of computer software, computer hardware, computer applications and cloud computer networks; All the aforesaid services being provided via the Internet and/or via mobile devices and/or via communications networks; Information relating to the aforesaid services; Consultation and advisory services relating to the aforesaid services.

IT services; Programming; Design and development of computer software, operating systems, independent applications and/or utility applications; Updating, design, implementation and rental of software; Design and implementation of IT solutions; Providing of databases, including analytical and/or reporting databases; Information technology relating to optimisation of information flow and automation of business processes; Design and development of computer software for supporting and/or optimising business processes; Development of computer software relating to business model design; Design of data warehouses; Data centres being a service; Development of data integration processes (ETL); Installation and configuration of analytical and reporting platforms; Design, installation and configuration of data warehouses; Conversion of data or documents from physical to electronic media; Management of analytical and reporting platforms; Management and optimisation of data warehouses; Consultancy in the field of analytical and reporting platforms, data warehouses and data integration processes (ETL); Information technology and software in the field of business intelligence, in particular in the field of sale, logistics, budgeting and financial management; Implementation and application of business intelligence systems based on data warehouses, analytical systems based on artificial intelligence technology, modelling and optimisation of processes using IT tools; Design of computer software for facilitating management (improving information analysis processes and decision-making processes); Development of computer software and systems and implementation of projects relating to business analysis, data management, conversion of data into information and/or preparation of reports; Design and development of ETL (Extract, Transform and Load) processes being solutions relating to downloading of data warehouses and transformation of data from heterogenic data sources; Design and development of data warehouses, including systems aggregating transactional data from various systems; Design and development of analytical systems (OLAP - Online Analytical Processing), including solutions for multidimensional data analysis; Design and development of data mining solutions, predictive systems and data mining systems for facilitating decision-making processes based on algorithms, including decision trees, neural networks or time series; Design and development of computer software relating to business processes, including dedicated software and software for supporting and optimising business processes; Data integration being a service, including combining systems (ERP - Enterprise Resource Planning, CRM - Customer Relationship Management, BI - Business Intelligence) based on a variety of technologies and data structures; B2B solutions based on Service Oriented Architecture - implementing of EDI (Electronic Data Interchange) solutions, ECS (Enterprise Connectivity Solutions) being a service; Heterogeneous integration of information technology solutions using Web Services and SOA (Service Oriented Architecture) being a service; Design and development of computer software and systems for supporting the management of projects, resources and budgets - Enterprise Project Management; Development of computer software relating to the design, optimisation and development of business processes, including holiday requests, integration of external applications and a variety of data sources – SharePoint; Design, integration and implementation in the field of computer software, hardware and firmware, data design systems and computer networks; Computer infrastructure management, monitoring, administration and management of public and private cloud computing systems; Cloud computing in the form of Software being a service, Platform being a service, Infrastructure being a service; Network services, namely development of virtual private networks; Online auditing of computer networks; Safety management, design and development of network structures; Information technologies and application systems; Planning and design of computer networks and manufacture platforms; Computer software, computer hardware and computer networks; Virtual computer infrastructure, servers, mass memories, computer networks; Information technology in the field of physical computer infrastructure; Administration, management and monitoring of virtual and physical computer infrastructure, servers and computer networks; Virtualisation of IT solutions; Auditing of computer services and solutions; Consultancy relating to IT systems and infrastructure; Management of IT projects; Architectural IT support; Technical support for virtual and physical infrastructure; Software integration, including software for automation of individual business functions of companies; Providing of application services (Application Service Providers - ASPs); provision of middleware for application development; Design of computer software for the management of computer systems; Remote monitoring of computer systems; Technical project studies; Rental of servers; Computer rental; Maintenance, development, administration and/or management of websites; Consultancy in the design and development of computer hardware; Rental of computer hardware; Consultancy in the field of information technology; Hosting computer sites (websites); Hosting of servers and applications; Rental of computer software; Graphic design; Duplication of computer programs; Consultancy and technical assistance in the field of computer systems, computer software, design and/or application of computer programs, computer hardware; Design of computer networks and digital telecommunications systems for public and private networks; Design of databases; Computer specialists and/or computer system administrators; Hosting computer sites (websites); Consultancy in the field of information technology; Management of computer devices; Information technology and computer technology; Website management; Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Technical research and analyses; Scientific research and development in the field of natural and technical sciences; Specialist design; Advice, consultancy and experts in the field of information technology and computer systems; All the aforesaid services being provided via the Internet and/or via mobile devices and/or via communications networks; server management services; IT consultancy; Rental and leasing of computers; Management of computer devices; Information relating to the aforesaid services; Consultancy relating to the aforesaid services.

Software for controlling and calculating the wear in undercarriage components; Wear sensors; Ultrasonic flaw detectors; Ultrasonic object detectors for use in vehicles; Measuring, checking (supervision) apparatus and instruments; Measurement and analysis machines and equipment; Applications software; Scientific, weighing, measuring, signalling, checking (supervision) and life-saving apparatus and instruments; Apparatus for recording, transmission or reproduction of sound or images; Magnetic data carriers; Global Positioning System [GPS] apparatus; Computer networking and data communications equipment; Communication interface units; Computer application software for use in implementing the Internet of Things [IoT]; Internet of Things [IoT] gateways; Internet of Things [IoT] sensors; Applications for sensing body temperature and remote communication thereof.

Thermometers for medical purposes.

Treads for vehicles [roller belts]; Side frames and whole undercarriage assemblies for tractors, for land vehicles and for snowmobiles; sprockets for vehicles; Rollers for vehicles; Pads (parts of continuous tracks) for vehicles; Pins for vehicles; Fifth wheel coupling for tractor undercarriage assemblies; Vehicle wheels; Single idler wheels; Complete idler wheel spring assembly; Transmission chains with pads for tractors and land vehicles; Transmission chains without pads for tractors and land vehicles; Transmission chain links for tractors and self-propelled land vehicles; Shock absorbing springs for vehicles; Crawler tractors, Tracked vehicles; Vehicle brake discs.

Sealing rings; Waterproof packings; Industrial hoses of rubber; Industrial hoses of plastic.

Maintenance and repair of side frames and whole undercarriage assemblies for self-propelled industrial machines and crawler track vehicles.

Transmission of data and information by computer and electronic communication means.

Storage of industrial machinery and vehicle parts.

Physical storage of electronically stored data or documents relating to the state of industrial machinery and vehicles; Hosting of communication platforms on the internet; Maintenance and updating of software for communication systems.