The book "Linear constructions of urban telephone networks" by A. Gryzlov is a unique and in-depth analysis of one of the most important components of modern telecommunications systems. With the rapid development of technology and increasing needs for communication, this publication becomes an indispensable tool for both communication specialists and students of technical universities studying telecommunications. In this book, the author examines in detail the design, construction and operation of linear structures, which are the basis for the functioning of the urban telephone network. Gryzlov shares his knowledge and experience, explaining how to properly organize the infrastructure to ensure reliable and high-quality communication in an urban metropolis. It raises important questions regarding the choice of materials, cable laying technologies, and also takes into account the influence of the urban environment on the functioning of telephone networks. The book will be interesting not only for professional engineers and designers, but also for those who just want to understand how telephone networks are arranged and what is behind their work. It is suitable for both students and practitioners seeking to deepen their knowledge in the field of communication. If you are interested in the topics of telecommunications, information technology or just want to understand how the world around you works, this publication will be a real discovery for you. One of the key topics raised in the book is the interaction of linear structures with other elements of urban infrastructure. Gryzlov focuses on how important it is to take into account various factors, such as the density of buildings, the availability of underground utilities and environmental conditions, when designing telephone networks. This makes the book relevant and useful for professionals working in modern cities, where every square meter of space matters. The author's style is distinguished by clarity and accessibility, which makes it easy to absorb even the most complex technical aspects. Gryzlov uses many examples from practice, which makes the material more clear and understandable. His approach to the presentation of information allows the reader not only to understand the theory, but also to see how it is applied in practice. This quality makes his books in demand among professionals and students. In addition, A. Gryzlov is the author of several other well-known works in the field of telecommunications, which also deserve attention. His work covers a wide range of topics, from basic design to more complex aspects of network operation and maintenance. If you are interested in books such as “Basics of telecommunications design” or “Modern technologies in communication”, then “Linear structures of urban telephone networks” will be an excellent addition to your library. In conclusion, “Linear structures of urban telephone networks” is not just a textbook, but a real find for anyone who wants to understand more deeply how the world of telecommunications works. This book will be a reliable companion for those who seek knowledge in the field of communications and want to be aware of the latest trends and technologies. Do not miss the opportunity to expand your horizons and immerse yourself in the fascinating world of telephone networks with A. Gryzlovy!