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Telephone exchange
noun
Definitions
Noun
- 1 Any equipment that establishes connections between telephones.
- 2 a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication wordnet
- 3 The rooms or building housing such equipment (a central office, as it was termed by the Bell System). historical
- 4 A local or locoregional network of such switched connections, of which a central office was the hub; the local company formed to create and maintain this network and its central office. historical
"This valley didn't have a telephone exchange until 1903, when the leading citizens of this town invested in a company to establish one."
- 5 The portion of a telephone number representing that network, among the other networks of the larger system: the central office code. In the North American Numbering Plan, this is the "555" portion of "+1-212-555-6789".
"Holonyms: telephone number, phone number"
See also for "telephone exchange"
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