Terms for subject Microsoft containing служба оповещения

Russian	English
служба оповещений	Alerter service (A service used by the server and other services to notify selected users and computers of administrative alerts that occur on a computer)
служба оповещения для конференц-связи	Conferencing Announcement service (A unified communications application that plays tones and prompts on certain actions, such as when conference participants enter or leave a conference, and when participants are muted or unmuted. This service is automatically installed and activated by default when you deploy a Conferencing workload and select the dial-in conferencing option)