Communication networks and switching systems: a textbook by B. M. Vinokurova is an indispensable resource for students studying in radio-technical fields . This manual, published with the support of the Federal Agency for Education and Tomsk State University of Control Systems and Radio Electronics, immerses the reader in the fascinating and complex world of modern communication technologies. In this tutorial, the author examines in detail the basics of communication networks and switching systems, which are the cornerstone in the field of radio engineering and telecommunications. With extensive experience and in-depth knowledge in his field, Vinokurov offers readers not only theoretical aspects, but also practical examples that help to better understand how different communication systems function. The book covers a wide range of topics: from the basics of network design to the analysis of their effectiveness, which makes it relevant for both students and practitioners. Who can like this manual? First of all, it is addressed to students of technical universities studying radio engineering, telecommunications and related disciplines . However, interest in this book can be shown by young professionals who are just beginning their journey in the world of information technology, as well as teachers looking for quality educational materials for their courses. Vinokourov creates accessible and understandable text, which makes it suitable even for those who are just beginning to get acquainted with this area. The topics raised in the book are extremely relevant in light of the rapid development of communication technologies and the increase in the amount of information transmitted. In the context of globalization and digitalization of society, knowledge about communication networks becomes necessary for a successful career in any technical field. The book also addresses the issues of network security and reliability, which is an important aspect in today's world, where cyber threats are becoming increasingly common. Style B. M. Vinokourov can be described as clear and accessible, which makes complex concepts more understandable to a wide audience. His approach to learning is based on the principle of "from simple to complex", which allows the reader to gradually delve into the material. Vinokurov is also known for his other work in the field of radio engineering and control systems, which confirms his status as an expert in this field. The book “Communication Networks and Switching Systems: A Tutorial” will be an excellent addition to the library of any student or specialist in the field of radio engineering. It not only expands knowledge about modern technologies, but also inspires further study of this fascinating and dynamic sphere. If you are looking for a high-quality tutorial that will help you understand the complex issues of communication networks and switching systems, then work B. M. Wine is exactly what you need. Do not miss the opportunity to immerse yourself in the world of communication technologies and discover new horizons of knowledge with this book.