- 産業: Telecommunications
- Number of terms: 29235
- Number of blossaries: 0
- Company Profile:
ATIS is the leading technical planning and standards development organization committed to the rapid development of global, market-driven standards for the information, entertainment and communications industry.
An attribute of a subject or object which represents the sensitivity of the subject or object and is used for mandatory access control decisions. The contents of MAC labels are implementation defined.
Industry:Telecommunications
An attribute of visual perception in which a source appears to emit a given amount of light. Note 1: "Brightness" should be used only for nonquantitative references to physiological sensations and perceptions of light. Note 2: "Brightness" was formerly used as a synonym for the photometric term "luminance" and (incorrectly) for the radiometric term "radiance. "
Industry:Telecommunications
An audible signal (information tone) transmitted to the calling party when the called party is alerted.
Industry:Telecommunications
An audible signal returned by a network to a call originator to indicate the status of a call. Note: Examples of call progress tones include dial tones and busy signals.
Industry:Telecommunications
An audio narration for television viewers who are blind or visually disabled, which consists of verbal descriptions of key visual elements in a television program, such as settings and actions not reflected in dialog. Note: Narrations are usually inserted into the program's naturally occurring pauses, and are typically provided through the secondary audio programming channel.
Industry:Telecommunications
An authentication method used by one certificate authority (CA) to certify any CA other than a CA immediately adjacent to it in a hierarchy (i.e., a superior or subordinate CA. )
Industry:Telecommunications
An authority recognized by two or more Security Administrations as a trusted source of security information used between the respective Security Domains.
Industry:Telecommunications
An authority recognized in a security domain as a source of certified identities. (See also Subject Authority. )
Industry:Telecommunications
An authority recognized in a Security Domain as a trusted source of security information concerning security subjects (human beings and Applications. )
Industry:Telecommunications
An authority recognized in a Security Domain as a trusted source of security information which relates to resources (security object. )
Industry:Telecommunications
