Step-by-Step Automatic Telephone Central Office

The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

Step-by-Step Automatic Telephone Central Office

 

a telephone central office in which the switching of subscriber and connecting lines is accomplished with a low-capacity step-by-step electromechanical switch with single-motion wipers. A step-by-step automatic central office establishes both direct and indirect routes.

REFERENCES

Babitskii, I. A. Shagovye ATS. Moscow, 1940.
Markhai, E. V., and I. A. Babitskii. Avtomaticheskie telefonnyestantsii, part 1. Moscow, 1944.
The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.