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Automatic Telephone Central Office

5805270450391 270450391 DS200 PABX

A telephone office having among its characteristics, switching facility for connecting different types of subscribers, either voice or data. Also provides the necessary control signals allowing interfacing with any other central office within the network. Includes a collection of items, both numerous parallel electronic switching equipment and other electronic equipment. Excludes CENTRAL OFFICE, TELEPHONE, DIAL and CENTRAL OFFICE, TELEPHONE, MANUAL. View more Automatic Telephone Central Office