- 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.
The segregation of components, programs, and information to provide isolation. Note: Compartmentation provides some protection against overall compromise, contamination, or unauthorized access.
Industry:Telecommunications
The segment of wiring from the customer's side of the protector to the customer premises equipment.
Industry:Telecommunications
The security that is inherent in the physical surroundings in which a facility or functional unit is located, such as on ships, on aircraft, and in underground vaults, where locations by their nature provide a certain amount of protection against exploitation of compromising emanation even before other protective measures are implemented. 2. The application of electrical, acoustic, physical, and other safeguards to an area to minimize the risk of unauthorized interception of information from the area.
Industry:Telecommunications
The sector that includes the telecommunications service providers, network operators, regulators, manufacturers, subscribers, and users.
Industry:Telecommunications
The section of Title 47 of the Code of Federal Regulations governing (a) the direct connection of telecommunications equipment and customer premises wiring with the public switched telephone network and certain private line services, such as (1) foreign exchange lines at the customer premises end, (2) the station end of off-premises stations associated with PBX and Centrex® services, (3) trunk-to-station tie lines at the trunk end only, and (4) switched service network station lines, i.e., common control switching arrangements; and (b) the direct connection of (1) all PBX and similar systems to private line services for tie trunk type interfaces, (2) off-premises station lines, and (3) automatic identified outward dialing and message registration. Note: Part 68 rules provide the technical and procedural standards under which direct electrical connection of customer-provided telephone equipment, systems, and protective apparatus may be made to the nationwide network without causing harm and without a requirement for protective circuit arrangements in the service-provider networks.
Industry:Telecommunications
The SCP node is a logical entity that provides functions common to all applications, overload controls, and maintenance.
Industry:Telecommunications
The science that deals with hidden, disguised, or encrypted communications. It includes communications security and communications intelligence. 2. The field encompassing both cryptography and cryptanalysis.
Industry:Telecommunications
The science of radiation measurement. See Table of Radiometric Terms. TABLE OF RADIOMETRIC TERMS Term Symbol Quantity Unit radiant energy Q energy joule (J) radiant power Synonym optical power power watt (W) irradiance E power incident per unit area (irrespective of angle) W•m-2 spectral irradiance E irradiance per unit wavelength interval at a given wavelength W•m-2•nm-1 radiant emittance Synonym radiant exitance W power emitted (into a full sphere) per unit area W•m-2 radiant intensity I power per unit solid angle W•sr-1 radiance L power per unit angle per unit projected area W•sr-1•m-2 spectral radiance L radiance per unit wavelength interval at a given wavelength W•sr-1•m-2•nm-1
Industry:Telecommunications
The science of generating and harnessing light as well as other forms of radiant energy whose quantum unit is the photon.
Industry:Telecommunications
The routing of messages in such a manner that they are forwarded toward their destination or addressee over any available channel without dependence upon predetermined routing.
Industry:Telecommunications
