| Subject | English | Catalan |
| comp., MS | Microsoft Exchange Unified Messaging Service | Servei de missatgeria unificat del Microsoft Exchange (A service that implements Unified Messaging (UM) capabilities for UM-enabled users) |
| comp., MS | unified communications | comunicacions unificades (A system that integrates platforms for communications including e-mail, voice mail, telephony, instant messaging, and voice and video conferencing) |
| comp., MS | Unified Logging Service | Servei de registre unificat (An instrumentation and logging platform that provides monitoring, reporting and log viewing capabilities for Office servers and services) |
| comp., MS | Unified Messaging | missatgeria 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 server role | Funció del servidor de missatgeria 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) |