Teachers of the department had the opportunity to get acquainted with the available professional information Day of the Department of Communication Networks was held in the reading room of the ONAS researchers from May 28 to June 6, 2015, where teachers got acquainted with the EC and electronic file of articles of the library, with the “Abstracts of scientific works of the ONAT named after O.S. Popov employees. ” on the library’s website, available professional educational literature, articles from periodicals, and the book supply card index of the academic disciplines of the Department of Communication Networks. The problems of the department’s book supply were also discussed, and orders were made to purchase the necessary literature and periodicals.