| Subject | English | Spanish |
| comp., MS | Microsoft Exchange Unified Messaging Service | Servicio de mensajería unificada de Microsoft Exchange (A service that implements Unified Messaging (UM) capabilities for UM-enabled users) |
| comp., MS | Unified Messaging | Mensajería unificada (An application that consolidates a user's voice mail, fax, and e-mail into one mailbox, so that the user only needs to check a single location for messages, regardless of type. The e-mail server is used as the platform for all types of messages, making it unnecessary to maintain separate voice mail and e-mail infrastructures) |
| comp., MS | Unified Messaging language | idioma de Mensajería unificada (One of the languages in which Microsoft Exchange Server 2007 Unified Messaging (UM) functionality is supported by the availability of UM language packs) |
| comp., MS | Unified Messaging server role | rol del servidor Mensajería unificada (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) |