- data switching center
- коммутационный центр, центр коммутации сообщений;
коммутационная станция
Большой англо-русский и русско-английский словарь. 2001.
data switching center
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Switching center — A switching center is a node in a telecommunications Circuit switching network which is connected to either another switching center and/or to end user devices. Switching centers are aware of other centers and possible routes between them such… … Wikipedia
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Telephone exchange — A telephone operator manually connecting calls with cord pairs at a telephone switchboard. In the field of telecommunications, a telephone exchange or telephone switch is a system of electronic components that connects telephone calls. A central… … Wikipedia
