A/V Authentication ServiceA service that is found in Office Communications Server 2007 that enables voice media to be passed through devices that use Network Address Translation…
accepted domainAny SMTP namespace for which an Exchange organization sends and receives e-mail.
access controlThe mechanisms for limiting access to certain information based on a user's identity and membership in various predefined groups.
ACE (access control entry)An entry in an object's discretionary access control list (DACL) that grants permissions to a user or group.
ACL (access control list)A security type used by Lotus Notes developers to grant varying levels of access and user privileges within Lotus Notes databases.
activationThe process of converting a storage group copy to a production storage group. Local continuous replication (LCR) and standby continuous replication (SCR)…
Active DirectoryThe directory service for Microsoft Windows 2000 Server and Windows Server 2003.
Active Directory contactAn Active Directory object that contains information about an individual such as name, address, and job title. It can include a foreign e-mail address.
Active Directory Domain Services (AD DS)The Windows-based directory service. Active Directory stores information about objects on a network and makes this information available to users and…
Active Messaging ProtectionA process by which antivirus and anti-spam agents and filters are applied to e-mail messages for the purpose of stopping unsolicited or malicious e-mails…
address rewritingFunctionality available on Receive connectors and Send connectors on the Exchange Server 2007 Edge Transport server that lets e-mail administrators modify…
Address Rewriting agentAn agent on the Receive connector and Send connector on a computer that has the Edge Transport server role installed, which lets e-mail administrators…
Address Rewriting Inbound agentAddress Rewriting agent for messages that enter an Exchange Server 2007 organization. See Address Rewriting agent. [Exchange 2007]
Address Rewriting Outbound agentAddress Rewriting agent for messages that leave an Exchange Server 2007 organization. See Address Rewriting agent. [Exchange 2007]
Address RewrittingFunctionality that enables an e-mail administrator to modify the SMTP addresses of senders and recipients on messages that enter and leave an Exchange…
administrator roleIn Exchange 2007, an administrator role is a predefined security group that provides specific permissions to allow role members to manage Exchange…
AgentAgent means any individual, other than a broker-dealer, who represents a broker-dealer or issuer in effecting or attempting to effect purchases or sales…
Allow phraseA custom word or phrase that the administrator sets for the Content Filter agent to enable the processing of e-mail messages to Exchange Server 2007…
anti-spam stampingFunctionality in Exchange Server 2007 that helps the messaging administrator diagnose spam-related problems by applying diagnostic metadata, or "stamps,"…
antivirus stampingA mechanism that helps reduce the volume of antivirus scanning that is required across an organization by stamping messages that have been scanned for…
Audio CodecThe digital encoding used to represent audio data. [Exchange 2007]
authenticationThe process of validating the credentials of a person, computer process, or device.
Auto AttendantA feature that supplies a caller with information and performs an action without the intervention of a human operator.
AutodiscoverA feature available in Outlook 2007 and some mobile devices that automatically configures the clients for access to Exchange Server 2007.
Autodiscover serviceA service that returns server configuration information for a mobile device or other client using only the user's SMTP e-mail address and password.
AV (antivirus software)A computer program designed to detect and respond to malicious software, such as viruses and worms.
Availability serviceThe Availability service improves information workers' free/busy data by providing secure, consistent, and up-to-date free/busy information to computers…