- 行业: 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.
A check to determine the integrity of transmission of data, whereby the received data are returned to the source for comparison with the originally transmitted data. Synonym loop check.
Industry:Telecommunications
A checksum capable of detecting modification of an information system (IS. )
Industry:Telecommunications
A chronological record of data processing operations that may be used to reconstruct a previous or an updated version of a file. Synonym log. 2. In database management systems, the record of all stored data items that have values changed as a result of processing and manipulation of the data.
Industry:Telecommunications
A chronological record of data processing operations that may be used to reconstruct a previous or an updated version of a file. Synonym log. 2. In database management systems, the record of all stored data items that have values changed as a result of processing and manipulation of the data.
Industry:Telecommunications
A circle defined by the intersection of the surface of the Earth and any plane that passes through the center of the Earth. Note: On the idealized surface of the Earth, the shortest distance between two points lies along a great circle.
Industry:Telecommunications
A circuit between a tributary office and a toll switchboard or intertoll dialing equipment in a toll center city.
Industry:Telecommunications
A circuit between two local central office units, either manual or dial. Interlocal trunks may be used for either exchange or toll traffic or both.
Industry:Telecommunications
A circuit designated for exclusive use by specified users. Note: DOD normally considers a dedicated circuit to be between two users only.
Industry:Telecommunications
A circuit designated to furnish a communication service to a number of users.
Industry:Telecommunications
A circuit function that acts to suppress the audio output of a receiver. Note: The squelch function is activated in the absence of a sufficiently strong desired input signal, in order to exclude undesired lower-power input signals that may be present at or near the frequency of the desired signal.
Industry:Telecommunications
