transport dumpsterIn Exchange Server 2007, a feature of the Hub Transport server role that is only enabled for cluster continuous replication (CCR).
transport ruleA concept that implements a single function point of a transport messaging policy.
Transport Rules agentAn Exchange Server 2007 agent that enables organizations to apply compliance and policy based transport rules to e-mail messages that are sent to or…
Trojan horseA computer program with an apparently or actually useful function that contains additional (hidden) functions that surreptitiously exploit the legitimate…
TTS (Text-to-Speech)Technologies for translating or converting typewritten text into speech. [Exchange 2007]
TUI (Telephone User Interface)An interface that is used to navigate the menus of a Unified Messaging (UM) system using DTMF or touch-tone inputs. [Exchange 2007]
two-factor authenticationAn authentication method that requires two authentication methods, which may include something the user provides, such as certificates; something the user…
UDP (User Datagram Protocol)A connectionless protocol within TCP/IP that corresponds to the transport layer in the International Standard Organization's Open System Interconnect…
UM access telephone numberA telephone number that points to a hunt group and is the access number for calls that are routed to Unified Messaging servers.
Unified MessagingAn 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…
Unified Messaging server roleA set of components and services that enable voice, fax, and e-mail messages to be stored in a user's single mailbox.
Virus(VY-rus) In medicine, a very simple microorganism that infects cells and may cause disease.
Virus Scanning APIA virus-scanning API that is used by third-party antivirus service providers to protect computers that have the Exchange Server 2007 Mailbox server role…
voice mailA system that records and stores telephone messages in a user mailbox. [Exchange 2007]
voice messageAn electronic message with a primary content of digitized audio. [Exchange 2007]
voice message originatorAn e-mail address that is used on call answering messages. The voice message originator is used as the "From" field for Unified Messaging messages and is…
VoIP (Voice over IP)The practice of using an IP data network to transmit voice calls. [Exchange 2007]
VoIP gatewayA computer device that converts between circuit switch telephony protocols and VoIP protocols. [Exchange 2007]
VPN (Virtual Private Network)A secure network that is constructed by using public wires to connect nodes. For example, there are a number of systems that enable creation of networks…
VSAPI (Virus Scanning API)A virus-scanning API that is used by third-party antivirus service providers to protect computers that have the Exchange Server 2007 Mailbox server role…
VUI (Voice User Interface)An interface that is used to navigate the menus of a Unified Messaging (UM) system using speech inputs. [Exchange 2007]
Web referenceA reference that provides access to an available resource by using an Internet protocol such as SOAP or HTTP.
Web-based distributionThe distribution method by which Outlook 2007 or later clients that are working offline or through a dial-up connection access the offline address book…
WebReady Document ViewingA technology that allows documents to be converted to HTML and displayed in a Web browser when a viewing application is not available. [Exchange 2007]
Windows FirewallFirewall software that is a component of Windows XP SP2 and later. The previous version of this software was called Internet Connection Firewall (ICF).
X-headerUser-defined, unofficial header field that exists in the message header. X-headers are not specifically mentioned in RFC 2822, but the use of an undefined…