data circuit connection
The interconnection of any combination of links and trunks, on a tandem basis, by means of switching equipment to facilitate information interchange.
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Description
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data circuit-terminating equipment
See DCE.
data collection facility
A facility for gathering and organizing data from a group of sources.
data collection processor
A communications device, serving as mediation equipment in the telecommunication management network, that provides concentration, protocol conversion, and operations functions such as accumulation and thresholding. One or more NEs (network elements) may be connected to each physical port. [T1.210-1993]
data communication
The transfer of information between functional units by means of data transmission according to a protocol.
Note: Data are transferred from one or more sources to one or more sinks over one or more data links.
data communication control procedure
A means used to control the orderly communication of information among stations in a data communication network.
data communication network (DCN)
A configuration of telecommunication facilities for the purpose of transmitting data, as opposed to analog signals. [After T1.210-1989]
data communications control character
See control character.
data communications equipment
Deprecated term. See DCE.
data compaction
The reduction of the number of data elements, bandwidth, cost, and time for the generation, transmission, and storage of data without loss of information by eliminating unnecessary redundancy, removing irrelevancy, or using special coding.
Note 1: Examples of data compaction methods are the use of fixed-tolerance bands, variable-tolerance bands, slope-keypoints, sample changes, curve patterns, curve fitting, variable-precision coding, frequency analysis,… (Read More →)
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