COMMUNICATION TECHNOLOGY IN CRIMINAL PROCEEDINGS Adigamova Guzel Zufarovna, PhD at law, associate professor. <...> Place of employment: Russian Interior Ministry department in the Arkhangelsk region of the Republic of Bashkortostan. <...> Email: nasmutdinova.zulfia@yandex.ru Annotation The purpose of a scientific study is to determine the nature and content of the technological processes in the manufacture of telecommunications investigative action - information on connecting subscribers and (or) user devices. <...> The scientific results can be used in the study of the theoretical foundations, the nature and content of the technological processes in the manufacture of telecommunications investigative action - information on connecting subscribers and (or) user devices. <...> The practical significance of the fact that the article presents the results of the study of modern types of telecommunication services, among which the most widely used in Russia were: email, WhatsApp, IP-telephony, Skype, fax. <...> The social consequences are to an increasing relevance of research essence and content of the investigative action - to obtain information about the connections between subscribers and (or) subscriber units, in connection with the upgrade versions of cellular communication and empowers the Internet. <...> Originality and value of the results of this research work is that they can be used, as in the educational process of universities to train specialists of the preliminary investigation, training courses investigators and investigators, as in the scientific field research problems of the organization of investigative action - to obtain information about the connections between subscribers and (or) the subscriber units. <...> Задача научного исследования является определение сущности и содержания технологических процессов телекоммуникационной связи при производстве следственного действия - получение информации о соединениях абонентов и (или) абонентских устройств! <...>