The book "Automated Information Systems and Telecommunications Technologies" is a unique publication created by a team of authors that immerses the reader in the world of modern technologies that ensure the functioning of information systems. In the context of the rapid development of digital technologies and their impact on all spheres of life, this work is an important resource for students, specialists and anyone interested in automation and telecommunications. The book examines the key aspects of automated information systems (AIS) and their role in data management, process optimization and business efficiency. The authors share their knowledge about how modern telecommunications technologies allow the integration of various systems and ensure reliable information exchange. The reader will be able to learn about the principles of AIS, their architecture, as well as modern methods and tools used for their development and implementation. This book will be especially useful for students of technical specialties, graduate students, as well as practitioners in the field of information technology and telecommunications . If you study at the Faculty of Information Technology, Engineering or Management, or work in the field related to process automation, then this publication will become an indispensable assistant for you. It can also be of interest to managers and executives who seek to optimize business processes and improve the competitiveness of their company. The topics covered in the book cover a wide range of topics, including AIS architecture, system design and implementation, data management, information security, and telecommunications networks. The authors focus on the current challenges faced by organizations in the era of digitalization, and offer solutions based on advanced technologies. You will be able to learn about the latest trends in information technology, such as cloud computing, big data and the Internet of Things, and how they affect the development of AIS. The style of the authors is distinguished by clarity and accessibility, which makes the material understandable even for those who are just beginning to get acquainted with this topic. Each chapter of the book contains practical examples and cases from real life, which allows the reader not only to learn theoretical knowledge, but also to see their application in practice. In addition, the book provides recommendations on the choice of software and tools, which will be useful for those who plan to implement AIS in their organization. If you are looking for books on automation, telecommunications or information technology, then “Automated Information Systems and Telecommunications Technology” will be a great addition to your library. It can be compared to such works as “Information Systems: Design and Implementation” or “Telecommunications Technologies: Fundamentals and Applications” .. Readers interested in new technologies will be delighted with the depth and relevance of the information presented . In conclusion, this edition is not just a book, but a whole guide to the world of automated information systems and telecommunications technologies. It will help you understand the complex issues and give you the opportunity to look at the future of technology with optimism. Do not miss the chance to expand your knowledge and skills in this important and dynamically developing area!