This AT&T informational film describes in detail how step-by-step switches work, and demonstrates their real-time operation by calling a 5-digit phone number from another dial telephone.
Watch the official The Step by Step Switch 1951 trailer in HD below or find more The Step by Step Switch videos on Vidimovie.
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United States 03 July 1951
These some of the most viewed trailers for movies released in 1951:
07 December 1951
Confederate veteran Jeff Waring arrives in Independence, Missouri shortly after the Civil War, intending never again to use a gun.
09 December 1951
Bored with her bourgeois life, the young Maria Variani, daughter of a professor, meets Bruno, who is part of an amateur jazz group, and allows herself to be persuaded to join the band that plays during the radio program "The microphone is yours".
26 January 1951
A handsome young womanizer deceive tender women by first charming them and then taking their money.
09 October 1951
Fong Yim-fun puts on a tour de force as an ill-fated woman, separated from her lover through an arranged marriage to the terminally ill and impotent son of a warlord.
23 December 1951
The rich and jung American Susanne falls in love with the Student Hans-Joachim. Set in the romantic Heidelberg.
26 February 1951
Through a pictoric play, this movie tells the story about the painter Eduardo Miranda who, one night, while he was lokking to a gipsy group that was dancing, discovers a beautifull girl called Carmen.
27 July 1951
Little Henery the Chicken Hawk wants to trap Foghorn Leghorn for his dinner, and Barnyard Dawg says he will help Henery to catch Foghorn on one condition - that Henery find him a bone.
23 November 1951
Fernando, owner of a large chain store, suffers from worrying dreams: he seems to successfully court saucy women, but just as he is about to win them over, a youngster comes on the scene and steals them from under his nose.
15 October 1951
Three outlaws rob the stage and then flee. When their horses give out they murder some Indians to get fresh ones.
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