bn:00017168n
Noun Concept
Categories: Articles with short description, Telephone exchanges, Telecommunications infrastructure, Telephony, Telephony equipment
EN
central  telephone exchange  exchange  Central Office Switching  ATE
EN
A workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication WordNet 3.0
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EN
A workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication WordNet 3.0 & Open English WordNet
A telephone exchange, telephone switch, or central office is a telecommunications system used in the public switched telephone network or in large enterprises. Wikipedia
A system that connects telephone calls Wikipedia Disambiguation
A telephone exchange. Wiktionary
Any equipment that establishes connections between telephones. Wiktionary