Semiautomatic Switching System

In telecommunication, the term semiautomatic switching system has the following meanings:

  1. In telephone systems, a switching system in which telephone operators receive call instructions orally from users and complete them by automatic equipment.
  2. At tape relay intermediate stations, the manual routing or rerouting of taped messages without rekeying them.

Famous quotes containing the word system:

    New York is more now than the sum of its people and buildings. It makes sense only as a mechanical intelligence, a transporter system for the daily absorbing and nightly redeploying of the human multitudes whose services it requires.
    Peter Conrad (b. 1948)