| German | English |
| einheitliches Kommunikationssystem, Unified Communications | unified communications (A system that integrates platforms for communications including e-mail, voice mail, telephony, instant messaging, and voice and video conferencing) |
| Microsoft Exchange Unified Messaging-Dienst | Microsoft Exchange Unified Messaging Service (A service that implements Unified Messaging (UM) capabilities for UM-enabled users) |
| SIP-Telefon für Unified Communications | Unified Communications SIP phone (A SIP phone that integrates with the Communicator client) |
| Unified Messaging-Serverrolle | 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) |
| Unified Messaging-Sprache | Unified Messaging language (One of the languages in which Microsoft Exchange Server 2007 Unified Messaging (UM) functionality is supported by the availability of UM language packs) |