Basics of mass telecommunications technology

The creation of computer networks was the result of the logical development of computing and telecommunication technologies. Telecommunications - technologies that serve for automated information transfer to distances along various communication lines and cover the theory, methods, corresponding hardware and software. The proposed textbook sets out the basics of building data transmission systems, modern methods and technologies of computer telecommunication systems, the basics of working with world information resources. The textbook is intended for the preparation of bachelors, specialists and masters in the directions: 230100 “Informatics and computer technology”, 230400 “Information Systems and Technologies”, 230700 “Applied Informatics”. 231000 Program Engineering, 080500 Business Informatics. 210700 “Infocommunication technologies and communication systems”, 220501 “Quality Management”, 034700 “Documentation and Archival Studies”