pdf WE SxS Course No. 3 - 1958 - Dial Telephone System Popular
By Anonymous 1612 downloads
sxs_course_1954_imageontext.pdf
![WE SxS Course No. 3 - 1958 - Dial Telephone System](https://telephonecollectors.info/joomlatools-files/docman-images/generated/35cf8659cfcb13224cbd47863a34fc58.jpg)
THE STEP-BY-STEP DIALTELEPHONESYSTEM, Telephone Systems Training
Course: Central Office Equipment, Lesson no. 3
Issued March 1937, Revised 1958
59 pages
Western Electric Company, Inc., Hawthorne Works
Industrial Relations Branch, Training Department
CONTENTS
Section 1 . History and Development
Section 2 . Principles of Dial Switching
Section 3 . Equipment and Frames
Section 4 . Distributing Frames and Relay Racks
Section 5 . Method of Operation
Section 6 . Power
Section 7 . SxS Circuit Operation
New User?
Read the articles under "Introduction" in the black menu bar above.
Recent Contributors
Thanks for new documents from Ed Palazzo, Bruce Patterson, Jon Kolger, Paul Ivester, Len Hicken, Paul Fassbender, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Mark Cuccia, Alan David, Harry Joseph, Charlie Terry, Karl Brose, Dennis Hock, Tim Griffin, Remco Enthoven, and Steve Cichorsky.
Please send a file to add your name to this list!
Who's online
We have 907 guests online