Is the name used to describe the center which administers and maintains Data Networks (e.g., X.75 Gateways).

In the ITU-T International X.121 format, the first four digits of the international data number, the three digits that may represent the data country code, and the 1-digit network code, i.e., the network digit.

In the U. S. implementation of a ITU-T X.25 network, the first three digits of a network terminal number (NTN).
Note: The 10-digit NTN is the specific addressing information for an end-point terminal in an X.25 network.

Corroborating the source of data is as claimed. [INFOSEC-99]

The phase of a data call during which data may be transferred between data terminal equipments (DTEs) that are interconnected via the network.
Note: The data phase of a data call corresponds to the information transfer phase of an information transfer transaction.

The systematic performance of operations upon data such as handling, merging, sorting, and computing.
Note: The semantic content of the original data should not be changed. The semantic content of the processed data may be changed. Synonyminformation processing.

Office equipment such as that using punched cards, punched tape, magnetic or other comparable storage media as an operating vehicle for recording and processing information. Includes machines for transcribing raw data into punched cards, etc. , but does not include such items as key-operated, manually or electrically driven adding, calculating, bookkeeping or billing machines, typewriters, or similar equipment. [47 CFR… (Read More →)

The implementation of administrative, technical, or physical measures to guard against the unauthorized access to data. [2382-pt.8]

See data signaling rate.

A method of data restoration by assembling data from components available from alternative sources. [After 2382-pt.8]