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Switched loop - Wikipedia, the free encyclopedia

Switched loop

From Wikipedia, the free encyclopedia

In telephony, a Switched loop is a circuit that automatically releases a connection from a console or switchboard, once the connection has been made to the appropriate terminal.

Loop buttons or jacks are used to answer incoming listed directory number calls, dial "0" internal calls, transfer requests, and intercepted calls. The hot attendant can handle only one call at a time. Synonym: released loop.

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