Check our website for upcoming telephone shows

You are here: Home > Browse the Library > BC Switching Library > Western Electric > WEco Switching Documents > WECo Crossbar > SS-400 Crossbar

Check out the TCI YouTube channel here. Please subscribe!

Check here for the 2024 Telephone Shows

Folder SS-400 Crossbar

Documents

pdf C71.861.00 i1 Jun62 - SS400 Identification Popular

Published on 25 July 2010 By Paul F 794 downloads

Download (pdf, 3.44 MB)

C71.861.00_SS400_Identification092408_bc.pdf

C71.861.00 i1 Jun62 - SS400 Identification

Switching System 400

pdf C71.861.01 i1 May62 - SS400 Installation Popular

Published on 25 July 2010 By Paul F 768 downloads

Download (pdf, 1.35 MB)

C71.861.01_SS400_10-16_bc.pdf

C71.861.01 i1 May62 - SS400 Installation

28 pages. Switching System 400.

pdf CD-96181-01 No. 3 Local Test Cabinet Popular

Published on 25 July 2010 By Anonymous 872 downloads

Download (pdf, 1.31 MB)

CD-96181-01_Local_Test_Cabinet_3_bc.pdf

pdf SD-96181-WECo No. 3 Local Test Cabinet Schematics Popular

Published on 25 July 2010 By Anonymous 873 downloads

Download (pdf, 1.16 MB)

SD-96181-WECo_Number_3_Test_Cabinet_Schematics_bc.pdf

SD-96181-WECo No. 3 Local Test Cabinet Schematics

pdf Switching System 400 Circuit Descriptions - part 1 of 2 - Index Popular

Published on 25 July 2010 By Paul F 766 downloads

Download (pdf, 1.07 MB)

SS400-CD- Cover_bc.pdf

Switching System 400 Circuit Descriptions - part 1 of 2 - Index

Binder cover image containing the index list with titles of the SS400 CD collection. Use to determine whether to download the files.

pdf Switching System 400 Schematic Drawings - part 1 of 2 - Index Popular

Published on 25 July 2010 By Paul F 836 downloads

Download (pdf, 2.33 MB)

SS400-SD- Cover_bc.pdf

Switching System 400 Schematic Drawings - part 1 of 2 - Index

Binder cover image containing the index list with titles of the SS400 SD collection. Use to determine whether to download the files.

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!