Golovachev Evgenii Dmitrievich

with the rapid development of telecommunication systems, as well as the emergence of new technologies for broadband access, a need for modernization of automatic telephone exchanges arose. To date, almost every major telecom operator is faced with the need to update their equipment. In this regard, a number of tasks arise, such as selection of a new platform, as well as new equipment, without which it is not possible to eliminate old systems. The article considers the convergence and modernization of automatic telephone exchanges based on the MSAN platform.