- Industry: 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.
With respect to telecommunications plant, any voltage that is not intentionally supplied from the central office or from telephone equipment.
Industry:Telecommunications
The value to which a throughput measurement converges, as the duration of the observation period increases with statistically constant load on the virtual connection.
Industry:Telecommunications
The widest band of frequencies, inclusive of guard bands, assigned to a channel. Note: Nominal bandwidth should not be confused with the terms "necessary bandwidth," "occupied bandwidth,"or "rf bandwidth. "
Industry:Telecommunications
The technical measures to ensure the security of information handled by communications, non-communications and computer systems. Note: A general term covering COMSEC, COMPUSEC, TEMPEST and ELSEC.
Industry:Telecommunications
The term denoting the general classifications of services rendered to the public for which separate tariffs are filed, namely exchange, state toll and interstate toll.
Industry:Telecommunications
The velocity of propagation of a uniform plane wave, given by (a) the product of the wavelength and the frequency divided by (b) the refractive index of the medium in which the wave is propagating. Note 1: In free space, the refractive index may be considered as unity. Note 2: In free space, the group velocity and the phase velocity are equal.
Industry:Telecommunications
The systematic examination of a system to identify those critical infrastructures or related components that may be at risk from an attack and the determination of appropriate procedures that can be implemented to reduce that risk. 2. The systematic examination of an information system (IS) or product to determine the adequacy of security measures. Identify security deficiencies, provide data from which to predict the effectiveness of proposed security measures, and confirm the adequacy of such measures after implementation.
Industry:Telecommunications
To receive a message. 2. A recorded message or a duplicate of it. 3. To read data from a source, leaving the source data unchanged at the source, and to write the same data elsewhere, though they may be in a physical form that differs from that of the source. 4. To understand a transmitted message.
Industry:Telecommunications
The termination of an established connection, where the termination is not initiated by either of the connected end-users.
Industry:Telecommunications