Terms for subject Microsoft containing сервер обмена сообщениями

Russian	English
роль сервера единой системы обмена сообщениями	Unified Messaging server role (A set of components and services that enable voice, fax, and e-mail messages to be stored in a user's single mailbox. Users can also access their Microsoft Exchange Server 2007 mailbox from a telephone or a computer)
сервер конференций с обменом мгновенными сообщениями	IM Conferencing Server (A service that runs on a Lync Server or Office Communications Server front-end server to mix and manage inputs from multiple clients in a multiparty instant messaging (IM) session)
сервер обмена сообщениями Windows Essential Business Server	Windows Essential Business Server Messaging Server (The server that provides messaging capabilities and manages network services for Windows Essential Business Server)